* Description
* ’AC257, ’ACT257. . . . . . . . . . . . . Non-Inverting Outputs
* CD74ACT258 . . . . . . . . . . . . . . . . . . . Inverting Outputs
* Buffered Inputs
* Typical Propagation Delay - 4.4ns at VCC = 5V, TA = 25oC, CL = 50pF
* Exceeds 2kV ESD Protec
CD74ACT257 Datasheet (940.07 KB)
CD74ACT257
940.07 KB
Quad 2-input multiplexer.
CD54/74AC257, CD54/74ACT257, CD74ACT258
Data sheet acquired from Harris Semiconductor SCHS248A
August 1998 - Revised May 2000
Quad 2-Input Multiplex.
📁 Related Datasheet
CD74ACT251 - 8-Input Multiplexer
(Texas Instruments)
Data sheet acquired from Harris Semiconductor SCHS246
August 1998
Features
• Buffered Inputs • Typical Propagation Delay
- 6ns at VCC = 5V, TA = 25oC,.
CD74ACT253 - Dual 4-Input Multiplexer
(Texas Instruments)
Data sheet acquired from Harris Semiconductor SCHS247A
CD74AC253, CD54/74ACT253
August 1998 - Revised May 2000
Dual 4-Input Multiplexer, Three-Stat.
CD74ACT258 - Quad 2-Input Multiplexer
(Texas Instruments)
CD54/74AC257, CD54/74ACT257, CD74ACT258
Data sheet acquired from Harris Semiconductor SCHS248A
August 1998 - Revised May 2000
Quad 2-Input Multiplex.
CD74ACT20 - DUAL 4-INPUT POSITIVE-NAND GATES
(Texas Instruments)
CD54ACT20, CD74ACT20 DUAL 4-INPUT POSITIVE-NAND GATES
D Inputs Are TTL-Voltage Compatible D Speed of Bipolar F, AS, and S, With
Significantly Reduced.
CD74ACT238 - 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER
(Texas Instruments)
CD74ACT238 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER
D Inputs Are TTL-Voltage Compatible D Speed of Bipolar F, AS, and S, With
Significantly Reduced Pow.
CD74ACT240 - Octal Buffer/Line Drivers
(Texas Instruments)
CD54AC240, CD54AC244, CD54ACT240, CD54ACT241, CD54ACT244, CD74AC240, CD74AC244, CD74ACT240, CD74ACT241, CD74ACT244
SCHS287C – DECEMBER 2023 – REVISED .
CD74ACT241 - Octal Buffer/Line Drivers
(Texas Instruments)
CD54AC240, CD54AC244, CD54ACT240, CD54ACT241, CD54ACT244, CD74AC240, CD74AC244, CD74ACT240, CD74ACT241, CD74ACT244
SCHS287C – DECEMBER 2023 – REVISED .
CD74ACT244 - Octal Buffer/Line Drivers
(Texas Instruments)
CD54AC240, CD54AC244, CD54ACT240, CD54ACT241, CD54ACT244, CD74AC240, CD74AC244, CD74ACT240, CD74ACT241, CD74ACT244
SCHS287C – DECEMBER 2023 – REVISED .
