54ACT257 Datasheet
54ACT257 Datasheet (National Semiconductor)
National Semiconductor
The ’AC/’ACT257 is a quad 2-input multiplexer with TRI-STATE 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.
n n n n n n ICC and IOZ reduced by 50% Multiplexer expansion by tying outputs together Noninverting TRI-STATE outputs Outputs source/sink 24 mA ’ACT257 has TTL-compatible inputs Standard Military Drawing (SMD)
* ’AC257: 5962-88703
* ’ACT257: 5962-89689
Logic Symbols
IEEE/IEC
DS100286-1
DS100286-2.
54ACT257 Datasheet (Texas Instruments)
Texas Instruments
The 'AC/'ACT257 is a quad 2-input multiplexer with TRI-STATE 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.
1
*23 ICC and IOZ Reduced by 50%
* Multiplexer Expansion by Tying Outputs
Together
* Noninverting TRI-STATE Outputs
* Outputs Source/Sink 24 mA
* 'ACT257 has TTL-Compatible Inputs
* Standard Military Drawing (SMD)
* 'AC257: 5962-88703
* 'ACT257: 5962-89689
DESCRIPTION
The 'AC/'ACT257 is a quad 2-in.