
CY74FCT2257CTQC
Texas Instruments
3 variants · Texas Instruments
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.
| Parameter | CY74FCT2257CTQC | CY74FCT257ATD | CY74FCT273TSOCT |
|---|---|---|---|
| Case | 16-SSOP (0.154\", 3.90mm Width) | 16-SOIC (0.154\", 3.90mm Width) | 20-SOIC (0.295\", 7.50mm Width) |
| Current - output high, low | 15mA, 12mA | 32mA, 64mA | 32mA, 64mA |
| Operating temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Package | Bulk | Tube | Tape & Reel (TR); Cut Tape (CT) |
| Type | Multiplexer | Multiplexer | D-Type |
Request a quote on any Texas Instruments CY74 Microcontrollers 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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