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Texas Instruments CY74 Memory Series

2 variants · Texas Instruments

About the Texas Instruments CY74 Memory Series

The Texas Instruments CY74 Memory Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Surface Mount and number of elements of 1. Variants differ by case, logic type and number of bits per element, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments CY74 Memory Series part numbers are active and orderable.

Select a variant by

Case
16-SOIC (0.295\", 7.50mm Width) · 20-SSOP (0.154\", 3.90mm Width)
Logic type
Binary Counter · Buffer, Non-Inverting
Number of bits per element
4 · 8
Operating temperature
-40°C ~ 85°C · -40°C ~ 85°C (TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Voltage
4.75 V ~ 5.25 V · 4.75V ~ 5.25V

Shared specifications

Mounting
Surface Mount
Number of elements
1

Variant comparison

ParameterCY74FCT191ATSOCCY74FCT2541TQCT
Case16-SOIC (0.295\", 7.50mm Width)20-SSOP (0.154\", 3.90mm Width)
Logic typeBinary CounterBuffer, Non-Inverting
Number of bits per element48
Operating temperature-40°C ~ 85°C-40°C ~ 85°C (TA)
PackageTubeTape & Reel (TR); Cut Tape (CT)
Voltage4.75 V ~ 5.25 V4.75V ~ 5.25V

Request a quote on any Texas Instruments CY74 Memory Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants