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Part Number Manufacturer / Brand Brife Description Part StatusTypeCircuitIndependent CircuitsCurrent - Output High, LowVoltage Supply SourceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
M74HC238RM13TR
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-SOIC ObsoleteDecoder/Demultiplexer1 x 3:815.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC157RM13TR
 STMicroelectronics IC MULTIPLEXER QUAD 2CH 16-SOIC ObsoleteMultiplexer4 x 2:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC251RM13TR
 STMicroelectronics IC MULTIPLEXER 8CHANNEL 16-SOIC ObsoleteMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC251B1R
 STMicroelectronics IC MULTIPLEXER 8CHANNEL 16-DIP ObsoleteMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC251TTR
 STMicroelectronics IC MULTIPLEXER 8-CH 3ST 16-TSSOP ObsoleteMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
M74HC153B1R
 STMicroelectronics IC MULTIPLEXER DUAL 4CH 16-DIP ObsoleteMultiplexer2 x 4:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
HCF4555BEY
 STMicroelectronics IC DECODER/DEMUX DUAL 16-DIP ObsoleteDecoder/Demultiplexer1 x 2:426.8mA, 6.8mADual Supply3 V ~ 20 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HCT138B1R
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-DIP ObsoleteDecoder/Demultiplexer1 x 3:814mA, 4mASingle Supply4.5 V ~ 5.5 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC148RM13TR
 STMicroelectronics IC PRIORITY ENCODER 83 16-SOIC ObsoletePriority Encoder1 x 8:315.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC151YTTR
 STMicroelectronics IC MUX 1X81 SINGLE 16TSSOP ActiveMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2 V ~ 6 V-40°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
M74HC151YRM13TR
 STMicroelectronics IC MUX 1X81 SINGLE 16SO ActiveMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2 V ~ 6 V-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74LVX157MTR
 STMicroelectronics IC MUX QUAD 2CH 5V INPUTS 16SOIC ObsoleteMultiplexer4 x 2:114mA, 4mASingle Supply2 V ~ 3.6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC253RM13TR
 STMicroelectronics IC MULTIPLEXER DUAL 4CH 16-SOIC ObsoleteMultiplexer2 x 4:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC151B1R
 STMicroelectronics IC MULTIPLEXER 8CHANNEL 16-DIP ObsoleteMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC139B1R
 STMicroelectronics IC DECODER/DMUX DUAL 16-DIP ObsoleteDecoder/Demultiplexer1 x 2:425.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
HCF4016BEY
 STMicroelectronics IC BILATERAL SWITCH QUAD 14-DIP ObsoleteBilateral, FET Switches1 x 1:14
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Dual Supply3 V ~ 20 V-55°C ~ 125°CThrough Hole14-DIP (0.300", 7.62mm)14-DIP
HCF4028BEY
 STMicroelectronics IC DECODER BCD TO DECIMAL 16-DIP ObsoleteDecoder1 x 4:1016.8mA, 6.8mADual Supply3 V ~ 20 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
HCF4066BEY
 STMicroelectronics IC BILATERAL SWITCH QUAD 14-DIP ObsoleteBilateral, FET Switches1 x 1:14
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Dual Supply3 V ~ 20 V-55°C ~ 125°CThrough Hole14-DIP (0.300", 7.62mm)14-DIP
74AC138MTR
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-SOIC ObsoleteDecoder/Demultiplexer1 x 3:8124mA, 24mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74AC257MTR
 STMicroelectronics IC MULTIPLEXER QUAD 2CH 16-SOIC ObsoleteMultiplexer4 x 2:1124mA, 24mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74ACT138MTR
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-SOIC ObsoleteDecoder/Demultiplexer1 x 3:8124mA, 24mASingle Supply4.5 V ~ 5.5 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74ACT257MTR
 STMicroelectronics IC MULTIPLEXER QUAD 2-CH 16-SOIC ObsoleteMultiplexer4 x 2:1124mA, 24mASingle Supply4.5 V ~ 5.5 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74LCX157MTR
 STMicroelectronics IC MUX LV QUAD 2CH 16-SOIC ObsoleteMultiplexer4 x 2:1124mA, 24mASingle Supply2 V ~ 3.6 V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74VHC138MTR
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-SOIC ObsoleteDecoder/Demultiplexer1 x 3:818mA, 8mASingle Supply2 V ~ 5.5 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
HCF4016M013TR
 STMicroelectronics IC BILATERAL SWITCH QUAD 14-SOIC ObsoleteBilateral, FET Switches1 x 1:14
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Dual Supply3 V ~ 20 V-55°C ~ 125°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SO
HCF4028M013TR
 STMicroelectronics IC DECODER BCD TO DECIMAL 16SOIC ObsoleteDecoder1 x 4:1016.8mA, 6.8mADual Supply3 V ~ 20 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
HCF4066M013TR
 STMicroelectronics IC BILATERAL SWITCH QUAD 14-SOIC ObsoleteBilateral, FET Switches1 x 1:14
-
Dual Supply3 V ~ 20 V-55°C ~ 125°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SO
74V1G384STR
 STMicroelectronics IC BUS SWITCH SGL HS SOT23-5 ObsoleteBus Switch1 x 1:11
-
Single Supply3 V ~ 5.5 V-55°C ~ 125°CSurface MountSC-74A, SOT-753SOT-23-5L
74V1T384STR
 STMicroelectronics IC BUS SWITCH SGL HS SOT23-5 ObsoleteBus Switch1 x 1:11
-
Single Supply4 V ~ 5.5 V-55°C ~ 125°CSurface MountSC-74A, SOT-753SOT-23-5L
74V2G384STR
 STMicroelectronics IC BUS SWITCH DUAL HS SOT23-8 ObsoleteBus Switch1 x 1:12
-
Single Supply3 V ~ 5.5 V-55°C ~ 125°CSurface MountSOT-23-8SOT-23-8
74V2T384STR
 STMicroelectronics IC BUS SWITCH DUAL HS SOT23-8 ObsoleteBus Switch1 x 1:12
-
Dual Supply4 V ~ 5.5 V-55°C ~ 125°CSurface MountSOT-23-8SOT-23-8
M74HC138B1R
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-DIP ObsoleteDecoder/Demultiplexer1 x 3:815.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC148B1R
 STMicroelectronics IC PRIORITY ENCODER 83 16-DIP ObsoletePriority Encoder1 x 8:315.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC155B1R
 STMicroelectronics IC LINE DECODER DUAL 16-DIP ObsoleteDecoder1 x 2:425.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC157B1R
 STMicroelectronics IC MULTIPLEXER QUAD 2CH 16-DIP ObsoleteMultiplexer4 x 2:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC238B1R
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-DIP ObsoleteDecoder/Demultiplexer1 x 3:815.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC257B1R
 STMicroelectronics IC MULTIPLEXER QUAD 2CH 16-DIP ObsoleteMultiplexer4 x 2:117.8mA, 7.8mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC42B1R
 STMicroelectronics IC DECODER BCD TO DECIMAL 16-DIP ObsoleteDecoder1 x 4:1015.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-DIP
M74HC138RM13TR
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-SOIC ObsoleteDecoder/Demultiplexer1 x 3:815.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC139RM13TR
 STMicroelectronics IC DECODER/DMUX DUAL 16-SOIC ObsoleteDecoder/Demultiplexer1 x 2:425.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC151RM13TR
 STMicroelectronics IC MULTIPLEXER 8CHANNEL 16-SOIC ObsoleteMultiplexer1 x 8:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC153RM13TR
 STMicroelectronics IC MULTIPLEXER DUAL 4CH 16-SOIC ObsoleteMultiplexer2 x 4:115.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC155RM13TR
 STMicroelectronics IC LINE DECODER DUAL 16-SOIC ObsoleteDecoder1 x 2:425.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC257RM13TR
 STMicroelectronics IC MULTIPLEXER QUAD 2CH 16-SOIC ObsoleteMultiplexer4 x 2:117.8mA, 7.8mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HC42RM13TR
 STMicroelectronics IC DECODER BCD TO DECIMAL 16SOIC ObsoleteDecoder1 x 4:1015.2mA, 5.2mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M74HCT138RM13TR
 STMicroelectronics IC DECODER 3 TO 8 LINE 16-SOIC ObsoleteDecoder/Demultiplexer1 x 3:814mA, 4mASingle Supply4.5 V ~ 5.5 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74V1G384CTR
 STMicroelectronics IC BUS SWITCH SGL HS SOT323-5 ObsoleteBus Switch1 x 1:11
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Single Supply3 V ~ 5.5 V-55°C ~ 125°CSurface Mount5-TSSOP, SC-70-5, SOT-353SOT-323-5
HCF4556M013TR
 STMicroelectronics IC DECODR/DEMUX DL BINARY 16SOIC ObsoleteDecoder/Demultiplexer1 x 2:426.8mA, 6.8mADual Supply3 V ~ 20 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74AC138TTR
 STMicroelectronics IC DECODER 3-TO-8 INV 14-TSSOP ObsoleteDecoder/Demultiplexer1 x 3:8124mA, 24mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
74AC158MTR
 STMicroelectronics IC MUX QUAD 2-CHAN 16-SOIC ObsoleteMultiplexer4 x 2:1124mA, 24mASingle Supply2 V ~ 6 V-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
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