Description
NSC 74HCT257 QUAD 2-IN MULTIPLEXER 3-ST 16P
74HCT257 Quad 2-Input Data Selector DIP-16
HCT is a CMOS device with TTL compatible levels.
Logic Case Style: DIP
Logic Type: Multiplexer
MSL: –
No. of Outputs: 4
No. of Pins: 16
Operating Temperature Max: 125°C
Operating Temperature Min: -40°C
Packaging: Each
SVHC: No SVHC (15-Jun-2015)
Supply Voltage Max: 5.5V
Supply Voltage Min: 4.5V
The 74HC257; 74HCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). The 74HC257; 74HCT257 has four identical 2-input multiplexers with 3-state outputs, which select 4 bits of data from two sources and are controlled by a common data select inputs
Manufacturer Part Number: 74HCT257
National Semiconductor