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        Semiconductor parts containing 312 
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Anpec Electronics Corporation 
| Part | Description |  
| APL5312-32S5I-TR |  Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-33BI-TR | Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-33BI-TRL | Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-33S5I-TR |  Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-33S5I-TRL |  Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-34BI-TR |  Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-34BI-TRL | Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-34S5I-TRL |  Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-35BI-TR | Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APL5312-35BI-TRL |  Ultra-Low-Noise, High PSRR, Low-Dropout, 300mA Linear Regulator |  
| APM2312 | N-Channel Enhancement Mode MOSFET |  
| APM2312A | N-Channel Enhancement Mode MOSFET |  
| APM2312AC-TR | 16 V, N-channel enhancement mode MOSFET |  
| APM7312 |  Dual N-Channel Enhancement Mode MOSFET |  
| APM7312K | Dual P-Channel Enhancement Mode MOSFET |  
| APM7312KC-TR | 20 V, N-channel dual enhancement mode MOSFET |  
  
APLUS Integrated Circuits Inc. 
| Part | Description |  
| APE6312 | 192 K, Very low-cost voice and melody synthesizer with 4-bit CPU. 4-bit ALU, ROM, RAM , I/O ports, timers, clock generator, voice synthesizer. |  
| APE7312 | 224 K, Very low-cost voice and melody synthesizer with 4-bit CPU. 4-bit ALU, ROM, RAM , I/O ports, timers, clock generator, voice synthesizer. |  
| ASM6312C | Very low-cost voice synthesizer with 4-bit microprocessor. 4-bit ALU, ROM, RAM , I/O ports, timers, clock generator, WDT, voice synthesizer. |  
| ASM6312C | 3 V, very low-cost voice synthesizer with 4-bit microprocessor |  
  
ASTEC 
 
ATC 
| Part | Description |  
| AD16312 | 1/4- to 1/11-duty VFD controller/driver |  
  
Atmel Corporation 
| Part | Description |  
| AT32UC3A3128 | AVR32 32-Bit Microcontroller |  
| AT32UC3A3128-ALUR | 32-bit AVR??Microcontroller |  
| AT32UC3A3128-ALUT |  AVR32 32-Bit Microcontroller |  
| AT32UC3A3128-CTUR | 32-bit AVR??Microcontroller |  
| AT32UC3A3128-CTUT | 32-bit AVR??Microcontroller |  
| AT32UC3A3128S | AVR32 32-Bit Microcontroller |  
| AT32UC3A3128S-ALUR |  32-bit AVR??Microcontroller |  
| AT32UC3A3128S-ALUT |  AVR32 32-Bit Microcontroller |  
| AT32UC3A3128S-CTUR | 32-bit AVR??Microcontroller |  
| AT32UC3A3128S-CTUT | 32-bit AVR??Microcontroller |  
| AT43312 | Self-and bus-powered USB hub controller |  
| AT43312 | Self-and bus-powered USB hub controller |  
| AT43312A_06 | Self- and Bus-Bus-powered USB Hub Controller |  
| AT43312A | Self- and bus-powered, full-speed HUB controller with individual port power switching and global overcurrent protection. SOIC package (AT43312A-SC) is not recommended for new design. |  
| AT43312A-AC | Self- and bus-powered USB hub controller. |  
| AT43312A-AU | Self- and bus-powered, full-speed HUB controller with individual port power switching and global overcurrent protection. SOIC package (AT43312A-SC) is not recommended for new design. |  
| AT43312A-SC | Self- and bus-powered USB hub controller. |  
| AT43312A-SU | Self- and bus-powered, full-speed HUB controller with individual port power switching and global overcurrent protection. SOIC package (AT43312A-SC) is not recommended for new design. |  
| AT43DK312A | USB Hub Development Kit |  
| AT89C51RC2_0312 |  Microcontroller with 16K/32K Bytes Flash |  
| USD312 |  0.35 um ULC Series with Embedded DPRAM |  
  
AUK Co., Ltd. 
 
AVAGO 
| Part | Description |  
| ADJD-S312-CR999 |  Miniature Surface-Mount RGB Digital Color Sensor |  
  
AZTLR 
 
BAUMR 
 
Burr-Brown Corp. 
| Part | Description |  
| REF3120 | 15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE |  
| REF3120AIDBZR | 15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE |  
| REF3120AIDBZT | 15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE |  
| REF3120AIDBZTG4 |  15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE |  
| REF3125 | 15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE |  
| REF3125AIDBZR | 15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE |  
| REF3125AIDBZT | 15ppm/C Max, 100UA, SOT23-3 SERIES VOLTAGE REFERENCE |  
  
BI Technologies 
 
BKC Semiconductors Inc. 
| Part | Description |  
| 1N3125 | 40 V, 500 mA, gold bonded germanium diode |  
  
Boca Semiconductor Corp. 
| Part | Description |  
| 2N6312 | 40V complementary PNP silicon power transistor |  
  
Bourns 
| Part | Description |  
| TISP3125H3 |  DUAL BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS |  
  
BRLED 
 
BTLUX 
 
Caliber Electronics Inc 
 
Calogic, LLC 
| Part | Description |  
| SD312 | High-Speed Analog N-Channel DMOS FETs Improved On -Resistance |  
| SD312DE | High-speed analog N-Channel  DMOS FET improved on-resistance |  
| XSD312 | High-speed analog N-Channel  DMOS FET improved on-resistance |  
  
California Micro Devices 
| Part | Description |  
| CM312102SB | Dual Linear Voltage Regulator for DDR-I and DDR-II Memory |  
| CM3121-02SB | Dual Linear Voltage Regulator for DDR-I and DDR-II Memory |  
| CM3121-02SH | Dual Linear Voltage Regulator for DDR-I and DDR-II Memory |  
| CM3121 | Dual Linear Voltage Regulator for DDR-I and DDR-II Memory |  
  
CANDD 
| Part | Description |  
| 1415312 | Bobbin type inductor. Inductance (+-10% at 1kHz) 15uH. |  
| IHB100T480312 | 100 watt triple output half brick DC/DC converter. Input voltage 48(33-75)VDC, rated output voltage: V1 +-3.3VDC, V2 +-12VDC, V3 +-12VDC; rated max.output current I1 +-30A, I2 +-4.2A, I3 +-4.2A. |  
| IHB60T240312 | 60 watt triple output half brick DC/DC converter. Input voltage 24(18-40)VDC, rated output voltage: V1 +-3.3VDC, V2 +-12VDC, V3 +-12VDC; rated max.output current I1 +-18A, I2 +-2.5A, I3 +-2.5A. |  
| IHB60T480312 | 60 watt triple output half brick DC/DC converter. Input voltage 48(33-75)VDC, rated output voltage: V1 +-3.3VDC, V2 +-12VDC, V3 +-12VDC; rated max.output current I1 +-18A, I2 +-2.5A, I3 +-2.5A. |  
| LME0312D | Isolated 250mW single output DC-DC converter. Nom. input voltage 3.3V, output voltage 12V, output current 21mA. |  
| LME0312S | Isolated 250mW single output DC-DC converter. Nom. input voltage 3.3V, output voltage 12V, output current 21mA. |  
| NKA0312D | Isolated sub-miniature 1W dual output DC/DC converter. Nom.input voltage 3.3V, output voltage 12V, output current + - 42mA. |  
| NKA0312S | Isolated sub-miniature 1W dual output DC/DC converter. Nom.input voltage 3.3V, output voltage 12V, output current + - 42mA. |  
| NTA0312M | Isolated 1W dual output SM DC-DC converter. Nom.input voltage 3.3V, output voltage 12V, output current +-42mA. |  
| PWR1312 | 1.5 watt unregulated DC/DC converter. Nom.input voltage 15VDC, rated output voltage 5VDC, rated output current 300mA. |  
| VKP100MT312 | 100 watt triple output half brick DC/DC converter. Input voltage 48VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 30; 4.2; 4.2. |  
| VKP100MT312-6 | 100 watt triple output half brick DC/DC converter. Input voltage 48VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 30; 4.2; 4.2. |  
| VKP100MT312-8 | 100 watt triple output half brick DC/DC converter. Input voltage 48VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 30; 4.2; 4.2. |  
| VKP60LT312 | 60 watt triple output half brick DC/DC converter. Input voltage 24VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 18; 2.5; 2.5. |  
| VKP60LT312-6 | 60 watt triple output half brick DC/DC converter. Input voltage 24VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 18; 2.5; 2.5. |  
| VKP60LT312-8 | 60 watt triple output half brick DC/DC converter. Input voltage 24VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 18; 2.5; 2.5. |  
| VKP60MT312 | 60 watt triple output half brick DC/DC converter. Input voltage 48VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 18; 2.5; 2.5. |  
| VKP60MT312-6 | 60 watt triple output half brick DC/DC converter. Input voltage 48VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 18; 2.5; 2.5. |  
| VKP60MT312-8 | 60 watt triple output half brick DC/DC converter. Input voltage 48VDC, VOUT(VDC): 3.3; 12; 12, IOUT(A): 18; 2.5; 2.5. |  
| WPA60R48D3312-1 | 60W dual output quarter brick DC/DC converter. Nom.input voltage 48Vdc, output voltage: 1.2V(V1), 3.3(V2). Output current: 0.0A(min load), 12A(rated load). |  
| WPA60R48D3312 | 60W dual output quarter brick DC/DC converter. Nom.input voltage 48Vdc, output voltage: 1.2V(V1), 3.3(V2). Output current: 0.0A(min load), 12A(rated load). |  
  
CDE 
| Part | Description |  
| 101C312T200BJ2B | Type 101C -55 ?°C to 105 ?°C Low-ESR, Wide-Temperature Grade |  
| 101C312T250CB2B | Type 101C -55 ?°C to 105 ?°C Low-ESR, Wide-Temperature Grade |  
| 101C312T250EE2B |  Type 101C -55 ?°C to 105 ?°C Low-ESR, Wide-Temperature Grade |  
| 101C312U150AE2B | Type 101C -55 ?°C to 105 ?°C Low-ESR, Wide-Temperature Grade |  
| 325312U025GL1 | Long-Life, Switching Power Grade Radial High Temperature and Ultra-Low ESR |  
| 350HP312U025C | Low Inductance, Radial, Aluminum Electrolytic High Frequency, Solid Aluminum Top |  
| 400C312M350EE8 | Long-Life, C Radial Leaded, Aluminum Electrolytic |  
| 420C312M200AJ8 |  Long-Life, Inverter Grade, Radial Leaded Best Value High Ripple Type Plug-in |  
| 420C312M250AE8 | Long-Life, Inverter Grade, Radial Leaded Best Value High Ripple Type Plug-in |  
| 450C312M250AF8 |  Ultra-Ripple, Long-life, Inverter Grade, Radial Leaded The Ultimate in Ripple for Plug-in |  
| 450C312M300BC8 | Ultra-Ripple, Long-life, Inverter Grade, Radial Leaded The Ultimate in Ripple for Plug-in |  
| 450C312M400BE8 | Ultra-Ripple, Long-life, Inverter Grade, Radial Leaded The Ultimate in Ripple for Plug-in |  
| 4CMC312M350BC8 |  Type 4CMC 85 ?°C, High-Cap, Radial Leaded, Aluminum Electrolytic |  
| 4CMC312M450BE8 |  Type 4CMC 85 ?°C, High-Cap, Radial Leaded, Aluminum Electrolytic |  
| 500C312T200BB2B | Long-Life, Screw Terminal, Aluminum Electrolytic |  
| 520C312T450CF2B | Long-life, Inverter Grade, Aluminum Ultra-Ripple, Long-life, Inverter Grade |  
| 520C312T450DC2B | Long-life, Inverter Grade, Aluminum Ultra-Ripple, Long-life, Inverter Grade |  
| 550C312U500DE2B |  Ultra Ripple, Long-life, Inverter Grade, Aluminum Ultra-Ripple, Long Life, Computer Grade |  
| CGH312T450W5L |  Inverter Grade Screw Terminal Aluminum Electrolytic 85 ??C, Screw Terminal Capacitors |  
| CGH312T500X4L |  Inverter Grade Screw Terminal Aluminum Electrolytic 85 ??C, Screw Terminal Capacitors |  
| CGR312T075V2L |  105 ??C High Temp Screw Terminal Aluminum Electrolytic |  
| HES312G350X3L |  Type HES 105 ??C High Energy Screw Terminal Aluminum Electrolytic |  
  
CDI 
| Part | Description |  
| CDLL6312 | 3.3V, 500mWt General purpose voltage reference/regulator diode |  
  
CDIDI 
| Part | Description |  
| 1N5312-1 | CURRENT REGULATOR DIODES |  
| 1N5312 | 100 volt, current regulator diode |  
| 1N6312 | 3.3 volt , 500mW zener diode |  
| 1N6312US | 3.3 volt , 500mW zener diode |  
| CD5312 | Current regulator chip |  
| CDLL5312 | 100 volt, current regulator diode |  
  
Central Semiconductor Corp 
| Part | Description |  
| 1N3312B | Leaded Zener Diode Power |  
| 1N5312 | Leaded Current Limiting Diode JEDEC |  
| 2N3120 | Small Signal Transistors |  
| 2N3121 | Small Signal Transistors |  
| 2N3122 | Small Signal Transistors |  
| 2N6312 | Power Transistors |  
| 40312 | Leaded Power Transistor General Purpose |  
| CP312 |  Power Transistor NPN - Amp/Switch Transistor Chip |  
| CZT3120 |  SURFACE MOUNT NPN SILICON SWITCHING POWER TRANSISTOR |  
| MJE3312 | Darlington Transistors |  
  
Chino-Excel Technology Corp. 
| Part | Description |  
| CEB3120 | N-Channel Enhancement Mode Field Effect Transistor |  
| CEM3120 |  N-Channel Enhancement Mode Field Effect Transistor |  
| CEM3128 | Dual N-Channel Enhancement Mode Field Effect Transistor |  
| CEP3120 |  N-Channel Enhancement Mode Field Effect Transistor |  
| CEU3120 | N-Channel Enhancement Mode Field Effect Transistor |  
  
Cherry Semiconductor 
| Part | Description |  
| CS51312 | Synchronous CPU Buck Controller for 12V Only Applications |  
| CS51312GD16 | Synchronous SPU buck controller for 12V only applications |  
| CS51312GDR16 | Synchronous SPU buck controller for 12V only applications |  
| CS8312 | IGBT Ignition Predriver with Dynamic Current Regulation |  
| CS8312YD8 | IGBT ignition Predriver with dynamic current regulation |  
| CS8312YDR8 | IGBT ignition Predriver with dynamic current regulation |  
| CS8312YN8 | IGBT ignition Predriver with dynamic current regulation |  
  
CHICG 
| Part | Description |  
| 18631230 |  Mega StarLEDs T5 (16x35mm) BA15d with bridge rectifier |  
| 18631237 |  Mega StarLEDs T5 (16x35mm) BA15d with bridge rectifier |  
| 1863123W3 |  Mega StarLEDs T5 (16x35mm) BA15d with bridge rectifier |  
| 1863123W3D | Mega StarLEDs T5 (16x35mm) BA15d with bridge rectifier |  
| 1863123X | Mega StarLEDs T5 (16x35mm) BA15d with bridge rectifier |  
| 186411312C | Mega StarLEDs T5 (16x35mm) E14 with bridge rectifier |  
| 5312F1 |  T-1 LED Circuit Board Indicator |  
| 5312F5 | T-1 LED Circuit Board Indicator |  
| 5312F7 |  T-1 LED Circuit Board Indicator |  
| CM312 |  S-11 Double Contact Bayonet Base |  
| CMD53123 |  2 x 5mm Rectangular LED Lamps |  
| CMD53124A | High Performance Rectangular LED Lamps |  
| CMD53125 | LED Lamps, Special Shape |  
| CMD53126 | LED Lamps, Special Shape |  
| CMD53127 | LED Lamps, Special Shape |  
  
Cirrus Logic 
| Part | Description |  
| CDB43122 | 122dB, 24-bit, 192 kHz DAC for digital audio |  
| CS43122 | 122dB, 24-Bit, 192kHz DAC for Digital Audio |  
| CS43122-KS | 122dB, 24-bit, 192 kHz DAC for digital audio |  
| CS493122 |  Multi-Standard Audio Decoder Family |  
| CS493122-CL | Multi-standard audio decoder |  
| CS49312 | Multi-Standard Audio Decoder Family |  
| EP7312_05 |  High-performance, Low-power, System-on-chip with SDRAM & Enhanced with SDRAM & Enhanced |  
| EP7312 | HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |  
| EP7312-90 | New ARM720T 90 MHz Embedded Processor Allows Faster than Real-Time Recording |  
| EP7312-CB | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CB-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CB-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CR | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CR-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CR-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CV | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CV-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CV-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-CVZ |  High-performance, Low-power, System-on-chip with SDRAM & Enhanced with SDRAM & Enhanced |  
| EP7312-EB | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-EB-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-EB-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-ER | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-ER-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-ER-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-EV | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-EV-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-EV-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IB | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IB-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IB-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IR | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IR-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IR-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IV | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IV-90 | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP7312-IV-C | High-performance, low-power system on chip with SDRAM and enchanced digital audio interface |  
| EP9312 | Internet audio jukebox processor with maverickCrunch audio compression and maverickLock security |  
| EP9312-CB |  Universal Platform System-on-chip Processor |  
| EP9312-EB | Universal Platform System-on-chip Processor |  
| EP9312-EBZ | Universal Platform System-on-chip Processor |  
| EP9312-IB |  Universal Platform System-on-chip Processor |  
| EP9312-IBZ |  Universal Platform System-on-chip Processor |  
  
CIT 
 
CLELO 
 
CLREX 
| Part | Description |  
| CLM3120A | 120 V, photomod neon module |  
  
COMCH 
| Part | Description |  
| CZRB3120 | 3.0 watt surface mount zener diode. Nom zener voltage 120 V. |  
  
CRYDM 
| Part | Description |  
| L312 |  Power Modules |  
| L312C | Bridge and Converter Modules |  
| L312F |  Power Modules |  
  
CTPRT 
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