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    Semiconductor parts containing 991 in root number. Page 3.
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Texas Instruments
PartDescription
SN74ALS991NLatch
SN74ALS991N3Latch
TMS3469910000GRAPHICS SYSTEM PROCESSOR
TMS9914AFNLMicro Peripheral: Miscellaneous
TMS9914AJDLMicro Peripheral: Miscellaneous
TMS9914AJDSMicro Peripheral: Miscellaneous
TMS9914ANLMicro Peripheral: Miscellaneous
TMS9914JDLMicro Peripheral: Miscellaneous
TMS9914JLMicro Peripheral: Miscellaneous
TMS9914NLMicro Peripheral: Miscellaneous
TMS9916JDMemory Controller
TMS9916NMemory Controller
TMS9918AJDHVideo Controller
TMS9918AJLVideo Controller
TMS9918ANLVideo Controller
TMX9914AFNLMicro Peripheral: Miscellaneous
TPS79912200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79912DDCR 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912DDCRG4200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912DDCT200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912DDCTG4200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912DRVR200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912DRVRG4200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912DRVT200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912DRVTG4 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79912YZUR200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79912YZUT200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79913DDCR200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79913DDCRG4200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79913DDCT200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79913DDCTG4 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79913YZUR 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79913YZUT200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79915200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79915DDCR200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79915DDCRG4200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79915DDCT200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79915DDCTG4200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79915YZUR200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79915YZUT200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79916200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS799185DDCRG4 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS799185DDCT 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79918200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79918DDCR200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79918DDCRG4200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79918DDCT200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79918DDCTG4200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator
TPS79918DRVR200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79918DRVRG4200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79918DRVT200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79918DRVTG4200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79918YZUR200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79918YZUT200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79919200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS799195DRVR 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS799195DRVRG4200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS799195DRVT 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS799195DRVTG4200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
TPS79919YZUR200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO
TPS79919YZUT200mA Low Quiescent Current, Ultra-Low Noise, High PSRR LDO

Torex Semiconductor
PartDescription
XC6216B991ML Voltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216B991MR Voltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216C991MLVoltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216C991MRVoltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216C991PL Voltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216C991PR Voltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216D991ML Voltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216D991PLVoltage Regulators with Stand-by Function - Input Voltage: 28V
XC6216D991PR Voltage Regulators with Stand-by Function - Input Voltage: 28V

Toshiba
PartDescription
2SK2991_06 Silicon N Channel MOS Type DC−DC Converter Relay Drive and Motor Drive Applications
2SK2991_09DC−DC Converter Relay Drive and Motor Drive Applications
2SK2991Silicon N-channel MOS type field effect transistor for high speed, high voltage switching, relay drive, DC-DC converter, motor drive applications
TMP47C991EROM 4096 x 8-bit, RAM 256 x 4-bit, CMOS 4-bit microcontroller
TMP47C991GROM 4096 x 8-bit, RAM 256 x 4-bit, CMOS 4-bit microcontroller

TriQuint Semiconductor
PartDescription
855991465 MHz SAW Filter

VISAY
PartDescription
ORNA4991AT1 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991AT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991AT5Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991ATF Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991ATSMolded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991BT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991BT1Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991BT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991BT5 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991CT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991CT1Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991CT3Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991CT5 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991CTF Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991CTSMolded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991DT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991DT1 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991DT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991DTF Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991DTSMolded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991FT1 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991FT3Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991FTS Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991QT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991QT1Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991QT5 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991ZT1Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991ZT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991ZT5 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNA4991ZTF Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991AT1 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991AT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991ATF Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991ATS Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991BT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991BT1Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991BT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991BT5Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991BTF Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991BTS Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991CT0Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991CT1 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991CT3Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991CT5 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991CTFMolded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991CTSMolded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991DT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991DT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991DTFMolded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991DTS Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991FT1 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991FT5Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991FTSMolded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991QT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991QT1 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991QT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991QT5Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991ZT0 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991ZT3 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991ZT5Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
ORNTA4991ZTF Molded, 50 Mil Pitch, Dual-In-Line Resistor Network
RLA991 Ceramic Disc Capacitors, Class 1
RLC991 Ceramic Disc Capacitors, Class 1
RLK991Ceramic Disc Capacitors, Class 1
RLP991 Ceramic Disc Capacitors, Class 1
RLU991Ceramic Disc Capacitors, Class 1
RLV991 Ceramic Disc Capacitors, Class 1
SI6991DQ-T1 Dual P-Channel 30-V (D-S) MOSFET
SI6991DQT-1 Dual P-Channel 30-V (D-S) MOSFET
SI7991DPDual P-Channel 30-V (D-S) MOSFET
SI7991DP-T1 Dual P-Channel 30-V (D-S) MOSFET
SI9910_05Adaptive Power MOSFET Driver
SI9910Adaptive Power MOSFET Driver1
SI9910AKDriver
Si9910DJAdaptive Power MOSFET Driver1
SI9910DJ-E3 Adaptive Power MOSFET Driver
Si9910DJ-T1Adaptive Power MOSFET Driver1
Si9910DYAdaptive Power MOSFET Driver1
Si9910DY-T1Adaptive Power MOSFET Driver1
SI9910DY-T1-E3 Adaptive Power MOSFET Driver
SI9911DJDriver
SI9911DYDriver
SI9912Half-Bridge MOSFET Driver for Switching Power Supplies
SI9912DYHalf-Bridge MOSFET Driver for Switching Power Supplies
SI9912DY-T1Half-Bridge MOSFET Driver for Switching Power Supplies
SI9912DY-T1-E3Half-Bridge MOSFET Driver for Switching Power Supplies
SI9913Dual MOSFET Bootstrapped Driver with Break-Before-Make
SI9914DJDriver
SI9914DYDriver

VITES
PartDescription
VSC7991CDSONET/SDH 10.7Gb/s electroabsorption modulator/laser diode driver
VSC7991XSONET/SDH 10.7Gb/s electroabsorption modulator/laser diode driver

Winbond Electronics
PartDescription
W99132EVCD controller
W99132EXVCD controller
W99132PVCD controller

ZETTLER Electronics
PartDescription
AZ6991-1A-12D SENSITIVE SUBMINIATURE RELAY
AZ6991-1A-24DSENSITIVE SUBMINIATURE RELAY
AZ6991-1A-48DSENSITIVE SUBMINIATURE RELAY
AZ6991-1A-5D SENSITIVE SUBMINIATURE RELAY
AZ6991-1C-12DSENSITIVE SUBMINIATURE RELAY
AZ6991-1C-48D SENSITIVE SUBMINIATURE RELAY
AZ6991-1C-5D SENSITIVE SUBMINIATURE RELAY

ZILOG
PartDescription
Z86D991 Low-Voltage Micro controllers with ADC
Z86D991PZ008SC Low-Voltage Microcontrollers
Z86D991SZ008SC Low-Voltage Microcontrollers
Z86L991SZ008SC Low-Voltage Micro controllers with ADC
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