HD74AC138
Description
The HD74AC138/HD74ACT138 is a high-speed 1-of-8 decoder/demultiplexer. This device is ideally suited for highspeed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three HD74AC138/HD74ACT138 devices or a 1-of-32 decoder using four HD74AC138/HD74ACT138 devices and one inverter.
Features
- Demultiplexing Capability
- Multiple Input Enable for Easy Expansion
- Active LOW Mutually Exclusive Outputs
- Outputs Source/Sink 24 m A
- HD74ACT138 has TTL-patible Inputs
- Ordering Information: Ex. HD74AC138
Part Name
Package Type Package Code Package Abbreviation Taping Abbreviation (Quantity)
HD74AC138AP DIP-16 pin
DP-16E, -16FV P
- HD74AC138AFPEL SOP-16 pin (JEITA) FP-16DAV
EL (2,000 pcs/reel)
HD74AC138ARPEL SOP-16 pin (JEDEC) FP-16DNV
EL (2,500 pcs/reel)
HD74AC138TELL TSSOP-16 pin
TTP-16DAV
ELL(2,000 pcs/reel)
Notes: 1. Please consult the sales office for the above package...
