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Texas Instruments CY74 Microcontrollers Series

3 variants · Texas Instruments

About the Texas Instruments CY74 Microcontrollers Series

The Texas Instruments CY74 Microcontrollers Series series groups 3 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 voltage of 4.75V ~ 5.25V. Variants differ by case, current - output high, low and operating temperature, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments CY74 Microcontrollers Series part numbers are active and orderable.

Select a variant by

Case
16-SOIC (0.154\", 3.90mm Width) · 16-SSOP (0.154\", 3.90mm Width) · 20-SOIC (0.295\", 7.50mm Width)
Current - output high, low
15mA, 12mA · 32mA, 64mA
Operating temperature
-40°C ~ 85°C · -40°C ~ 85°C (TA)
Package
Bulk · Tape & Reel (TR); Cut Tape (CT) · Tube
Type
D-Type · Multiplexer

Shared specifications

Mounting
Surface Mount
Voltage
4.75V ~ 5.25V

Variant comparison

ParameterCY74FCT2257CTQCCY74FCT257ATDCY74FCT273TSOCT
Case16-SSOP (0.154\", 3.90mm Width)16-SOIC (0.154\", 3.90mm Width)20-SOIC (0.295\", 7.50mm Width)
Current - output high, low15mA, 12mA32mA, 64mA32mA, 64mA
Operating temperature-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C (TA)
PackageBulkTubeTape & Reel (TR); Cut Tape (CT)
TypeMultiplexerMultiplexerD-Type

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