Texas Instruments 74AC11257N Signal Switches, Multiplexers and Decoders
IC MULTIPLEXER 4 X 2:1 20DIP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments 74AC11257N Signal Switches, Multiplexers and Decoders technical specifications.
General
Related Parts Comparison (74AC11257N vs 74AC11257PWRE4 vs 74AC11257PWRG4 vs 74AC11257PWR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-DIP | 20-TSSOP | 20-TSSOP | 20-TSSOP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Circuit | 4 x 2:1 | 4 x 2:1 | 4 x 2:1 | 4 x 2:1 |
| Current Output High Low | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA |
| Independent Circuits | 1 | 1 | 1 | 1 |
| Type | Multiplexer | Multiplexer | Multiplexer | Multiplexer |
| Voltage Supply Source | Dual Supply | Dual Supply | Dual Supply | Dual Supply |
| Action |
Texas Instruments 74AC11257N Signal Switches, Multiplexers and Decoders Overview
Quadruple 2-to-1 line data selectors/multiplexers with 3-state outputs. Features a 100MHz bandwidth and 6.5ns propagation delay. Operates with a supply voltage range of 3V to 5.5V, typically 5V. This through-hole mounted component is housed in a 20-PDIP package with gold contact plating and supports a temperature range of -40°C to 85°C.
It offers four independent 2-input multiplexer circuits, each with a single 3-state output.