74AC11157
74AC11157 is Quadruple 2-Line to 1-Line Data Selector/Multiplexer manufactured by Texas Instruments.
description
DW OR N PACKAGE (TOP VIEW)
A/B 1Y 2Y GND GND GND GND 3Y 4Y G
1 2 3 4 5 6 7 8 9 10
20 1A 19 1B 18 2A 17 2B 16 VCC 15 VCC 14 3A
13 3B
12 4A
11 4B
This data selector/multiplexer contains inverters and drivers to supply full data selection to the four output gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The 74AC11157 provides true data.
The 74AC11157 is characterized for operation from
- 40°C to 85°C.
FUNCTION TABLE
INPUTS
OUTPUT
G A/B A
HXXX
LLLX
L LHX
L HX L
LHXH
H logic symbol†
10 G
1 A/B
20 1A
19 1B
18 2A
17 2B
14 3A
13 3B
12 4A
11 4B
EN G1
1 MUX 1
2...
