The 74F253 is a 4-bit dual multiplexer with 3-state outputs produced by PHILIPS. It can be used for bus interface and multiplex expansion. Its features include 3-state output, common select input and independent output enable input.
This document is a product specification datasheet for the Philips 74F253, a dual 4-input multiplexer with 3-state outputs. The device is designed for bus interface and multiplex expansion applications, utilizing common select inputs and separate output enable inputs for each channel. It functions as the logic implementation of a 2-pole, 4-position switch.
| Operating Temperature | 0 to +70 °C |
|---|---|
| Output Current (Low) | 24 mA |
| Output Current (High) | -3 mA |
| Propagation Delay (Typical) | 3.0 ns |
| Package Type | 16-pin plastic DIP |
The device operates within a free-air temperature range of 0 to +70 °C.
The absolute maximum supply voltage rating is +7.0 V.
The maximum low-level output current is 24 mA.