HD74LS155P
HD74LS155P is Dual 2-line-to-4-line Decoders/Demultiplexers manufactured by Renesas.
- Part of the HD74LS155 comparator family.
- Part of the HD74LS155 comparator family.
features dual 1-line-to-4-line demultiprexer with individual strobes and mon binary-address input. When both sections are enabled by the strobes, the mon binary-address inputs sequentially select and route associated input data to the appropriate output of each section. The individual strobes permit activating or inhibiting each of the 4-bit sections as desired. Data applied to input 1C is inverted through its outputs. The inverter following the 1C data input permits use as a 3-to-8-line decoder or 1-to-8-line demultiplexer without external gating.
Features
- Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
DILP-16 pin
PRDP0016AE-B
(DP-16FV)
Note: Please consult the sales office for the above package availability.
Taping Abbreviation (Quantity)
- Pin Arrangement
Data 1C 1
Strobe 1G 2
Select Input B 3
1Y3 4
1Y2 5 Outputs
1Y1 6
1Y0 7
GND 8
1Y3 1G 1C
1Y2
1Y1 B B
1Y0 A A
2G 2C
2Y3
B 2Y2 B A 2Y1 A
2Y0
16 VCC 15 Data 2C 14 Strobe 2G 13 Select Input A
12 2Y3
11 2Y2 Outputs
10 2Y1
9 2Y0
(Top view)
Rev.2.00, Feb.18.2005, page 1 of 6
HD74LS155
Function Table
- 2-line-to-4-line Decoder / 1-line-to-4-line...
