| Part Number | 74AHC257 Datasheet |
|---|---|
| Manufacturer | NXP Semiconductors |
| Overview |
The 74AHC/AHCT257 are high-speed Si-gate CMOS devices and are pin compatible with Low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard No. 7A. The 74AHC/AHCT257 has fou.
* ESD protection: HBM EIA/JESD22-A114-A exceeds 2000 V MM EIA/JESD22-A115-A exceeds 200 V CDM EIA/JESD22-C101 exceeds 1000 V * Balanced propagation delays * All inputs have Schmitt-trigger actions * Non-inverting data path * Inputs accept voltages higher than VCC * For AHC only: operates with CMOS i. |
74AHC257 Datasheet and Specifications PDF
The 74AHC257 is a Quad 2-input multiplexer.
| Part Number | 74AHC257 Datasheet |
|---|---|
| Description | Quad 2-input multiplexer |
| Manufacturer | Nexperia |
| Overview | The 74AHC257; 74AHCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is speciļ¬ed in compliance with JEDEC standard No. 7-A. The 74AHC257; 74AHCT257. I Balanced propagation delays I All inputs have Schmitt-trigger actions I Non-inverting data path I Inputs accept voltages higher than VCC I Input levels: N For 74AHC257: CMOS level N For 74AHCT257: TTL level I ESD protection: N HBM EIA/JESD22-A114E exceeds 2000 V N MM EIA/JESD22-A115-A exceeds 200 . |