SN54LV157A
SN54LV157A is QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXER manufactured by Texas Instruments.
description
/ordering information
The ’LV157A devices are quadruple 2-line to 1-line data selectors/multiplexers designed for 2-V to 5.5-V VCC operation.
These devices contain 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 ’LV157A devices present true data.
3 2 1 20 19
1B 4
18 4A
1Y 5
17 4B
NC 6
16 NC
2A 7
15 4Y
2B 8
14 3A
9 10 11 12 13
3B
3Y
2Y
- No internal connection
ORDERING INFORMATION
PACKAGE†
ORDERABLE PART NUMBER
TOP-SIDE MARKING
SOIC
- D
Tube of 40 Reel of 2500
SN74LV157AD SN74LV157ADR
LV157A
- NS
Reel of 2000 SN74LV157ANSR
74LV157A
SSOP
- DB
- 40°C to...
