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Texas Instruments SN75 Logic Series

16 variants · Texas Instruments

About the Texas Instruments SN75 Logic Series

The Texas Instruments SN75 Logic Series series groups 16 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by case, mounting and operating temperature, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 8-SOIC (0.209\", 5.30mm Width) · 14-DIP (0.300\", 7.62mm) · 16-DIP (0.300\", 7.62mm)
Mounting
Surface Mount · Through Hole
Operating temperature
0°C ~ 70°C · 0°C ~ 70°C (TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Voltage
±7.5V ~ 15V · 4.5V ~ 5.5V · 4.75V ~ 5.25V
Number of bits per element
1 · 2
Number of drivers (Receivers)
2/0 · 4/0
Protocol
RS232 · RS422, RS485

Variant comparison

ParameterSN75158DSN75158PSN75172NSN75188NSN75451BPSN75452BPS
Case8-SOIC (0.154\", 3.90mm Width)8-DIP (0.300\", 7.62mm)16-DIP (0.300\", 7.62mm)14-DIP (0.300\", 7.62mm)8-DIP (0.300\", 7.62mm)8-SOIC (0.209\", 5.30mm Width)
MountingSurface MountThrough HoleThrough HoleThrough HoleThrough HoleSurface Mount
Operating temperature0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C (TA)0°C ~ 70°C (TA)
PackageTubeTubeTubeTubeTubeTube
Voltage4.75V ~ 5.25V4.75V ~ 5.25V4.75V ~ 5.25V±7.5V ~ 15V4.75V ~ 5.25V4.75V ~ 5.25V
Number of bits per element22
Number of drivers (Receivers)2/02/04/04/0
ProtocolRS422, RS485RS422, RS485RS422, RS485RS232

Request a quote on any Texas Instruments SN75 Logic Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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