CD74AC257M
Texas Instruments
Surface Mount74ACTube
Ref. price$1.45
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Texas Instruments CD74 Memory Series
6 variants · Texas Instruments
About the Texas Instruments CD74 Memory Series
The Texas Instruments CD74 Memory Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by case, current - output high, low and mounting, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments CD74 Memory Series part numbers are active and orderable.
Select a variant by
- Case
- 14-DIP (0.300\", 7.62mm) · 14-SOIC (0.154\", 3.90mm Width) · 16-DIP (0.300\", 7.62mm) · 16-SOIC (0.154\", 3.90mm Width)
- Current - output high, low
- 5.2mA, 5.2mA · 6mA, 6mA · 7.8mA, 7.8mA · 24mA, 24mA · 75mA, 75mA
- Mounting
- Surface Mount · Through Hole
- Operating temperature
- -55°C ~ 125°C · -55°C ~ 125°C (TA)
- Package
- Tape & Reel (TR); Cut Tape (CT) · Tube
- Voltage
- 1.5V ~ 5.5V · 2V ~ 6V · 4.5V ~ 5.5V
- Circuit
- 2 x 4:1 · 4 x 2:1
Variant comparison
| Parameter | CD74AC257M | CD74ACT253E | CD74HC157MT | CD74HCT125M96 | CD74HCT125E | CD74HC125M96 |
|---|---|---|---|---|---|---|
| Case | 16-SOIC (0.154\", 3.90mm Width) | 16-DIP (0.300\", 7.62mm) | 16-SOIC (0.154\", 3.90mm Width) | 14-SOIC (0.154\", 3.90mm Width) | 14-DIP (0.300\", 7.62mm) | 14-SOIC (0.154\", 3.90mm Width) |
| Current - output high, low | 24mA, 24mA | 75mA, 75mA | 5.2mA, 5.2mA | 6mA, 6mA | 6mA, 6mA | 7.8mA, 7.8mA |
| Mounting | Surface Mount | Through Hole | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Package | Tube | Tube | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tube | Tape & Reel (TR); Cut Tape (CT) |
| Voltage | 1.5V ~ 5.5V | 4.5V ~ 5.5V | 2V ~ 6V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2V ~ 6V |
| Circuit | 4 x 2:1 | 2 x 4:1 | 4 x 2:1 | — | — | — |
Request a quote on any Texas Instruments CD74 Memory Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
