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        Semiconductor parts containing 021 
      in root number. Page 16.    |   | 
  
   
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VLSI 
 
VTC Inc. 
 
VTRON 
| Part | Description |  
| C2260A1-0021 | TCXO EFC Standard Low Profile Small Size 100 % RoHS compliant |  
  
WAITR 
| Part | Description |  
| PIC-2021SMB | Infrared receiver module. Short pulse width acceptable. |  
  
Winbond Electronics 
| Part | Description |  
| W90210F | PA-RISC embedded control |  
| WMS7202100M |  256-TAP QUAD-CHANNEL NON-VOLATILE DIGITAL POTENTIOMETER |  
| WMS7202100P | 256-TAP NON-VOLATILE DIGITAL POTENTIOMETER |  
| WMS7202100S |  256-TAP QUAD-CHANNEL NON-VOLATILE DIGITAL POTENTIOMETER |  
| WMS7202100T | 256-TAP NON-VOLATILE DIGITAL POTENTIOMETER |  
  
WRLDP 
 
XEMOD 
| Part | Description |  
| QPP-021 | QuikPAC module data. 180W, 869-894 MHz, Class AB power stage. |  
| QPP-021 | QuikPAC module data. 180W, 869-894 MHz, Class AB power stage. |  
  
XICOR 
| Part | Description |  
| X25021 | SPI Serial E2PROM with Block LockTM Protection |  
| X25021P-2.7 |  SPI Serial E2PROM with Block LockTM Protection |  
| X25021P-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021P-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021P | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021PI-2.7 |  SPI Serial E2PROM with Block LockTM Protection |  
| X25021PI-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021PI-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021PI | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021S-2.7 | SPI Serial E2PROM with Block LockTM Protection |  
| X25021S-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021S-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021S | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021SI-2.7 |  SPI Serial E2PROM with Block LockTM Protection |  
| X25021SI-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021SI-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
| X25021SI | 2K (256 x 8bit) SPI serial E2PROM with block lock protection |  
  
YAMCH 
 
Z-Communications, Inc. 
| Part | Description |  
| PLL0210A | High current 200-230 MHz PLL (Phase Locked Loop) |  
| PSA0210A |  LOW COST - HIGH PERFORMANCE PHASE LOCKED LOOP |  
| PSN0210A |  LOW COST - HIGH PERFORMANCE PHASE LOCKED LOOP |  
| SMV0215A-LF | Voltage-Controlled Oscillator Surface Mount Module |  
  
Zetex Semiconductors 
| Part | Description |  
| ZXCT1021_06 |  Low offset high-side current monitor |  
| ZXCT1021 | LOW OFFSET HIGH-SIDE CURRENT MONITOR |  
| ZXCT1021E5TA | LOW OFFSET HIGH-SIDE CURRENT MONITOR |  
  
ZILOG 
| Part | Description |  
| Z8F021AHH020EC | Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021AHH020SC |  Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021AHJ020EC | Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021APB020EC | Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021APB020SC | Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021APH020EC |  Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021APJ020EC |  Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021APJ020SC |  Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021AQB020EC |  Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021ASH020SC | Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021ASJ020EC | Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z8F021ASJ020SC | Z8 Encore XP-R 4K Series High-Performance 8-Bit Microcontrollers |  
| Z90211 | Z8 digital television controller. 16 Kbytes OTR, 237 bytes RAM, 20 I/O, 6 MHz |  
| Z90212 | Z8 digital television controller. 12 Kbytes ROM, 237 bytes RAM, 20 I/O, 6 MHz |  
| Z90213 | Z8 digital television controller. 16 Kbytes ROM, 237 bytes RAM, 20 I/O, 6 MHz |  
| Z90218 | Z8 digital television controller. 8 Kbytes ROM, 237 bytes RAM, 20 I/O, 6 MHz |  
| Z90219 | Z8 digital television controller. 32(ext.) Kbytes ROM, 237 bytes RAM, 20 I/O, 6 MHz |  
  
Zarlink Semiconductor 
| Part | Description |  
| ZL49021 | Wide Dynamic Range DTMF Receiver |  
| ZL49021DAA | Wide Dynamic Range DTMF Receiver |  
| ZL50021GAC | Enhanced 4 K digital switch with stratum 3 DPLL. |  
| ZL50021QCC | Enhanced 4 K digital switch with stratum 3 DPLL. |  
| ZL50211 | 256 Channel Voice Echo Canceller |  
| ZL50211GB | 256 channel voice echo canceller. |  
| ZL50212 | 288 Channel Voice Echo Canceller |  
| ZL50212GB | 288 channel voice echo canceller. |  
| ZL60212 | 880 nm High-Performance Single-chip DUPLEX |  
| ZL60212TBD | 880 nm High-Performance Single-chip DUPLEX |  
| ZL60212TDD | 880 nm High-Performance Single-chip DUPLEX |  
| ZL60212TGD | 880 nm High-Performance Single-chip DUPLEX |  
 
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