Datasheet Details
| Part number | 74AC257 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 122.16 KB |
| Description | Quad 2-Input Multiplexer |
| Datasheet |
 74AC257 Datasheet
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General Description
The AC/ACT257 is a quad 2-input multiplexer with 3STATE outputs.
Four bits of data from two sources can be selected using a Common Data Select input.
The four outputs present the selected data in true (noninverted) form.
Key Features
- s ICC and IOZ reduced by 50% s Multiplexer expansion by tying outputs together s Noninverting 3-STATE outputs s Outputs source/sink 24 mA s ACT257 has TTL-compatible inputs Ordering Code: Order Number 74AC257SC 74AC257SJ 74AC257MTC 74AC257PC 74ACT257SC 74ACT257SJ 74ACT257MTC 74ACT257PC Package Number M16A M16D MTC16 N16E M16A M16D MTC16 N16E Package.