HD74HC237 Description
The HD74HC237 decodes a three-bit Address to one-of-eight active-high outputs. The device has a transparent latch for storage of the Address. Two Chip Selects, one active-low and one active-high, are provided to facilitate the demultiplexing, cascading, and chip-selecting functions.
HD74HC237 Key Features
- High Speed Operation: tpd (Data to Y) = 19 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operat
- 0.5 1.35 1.8
- 0.5 1.5 3.15 4.2
- 1.9 4.4 5.9 4.13 5.63
- Output voltage
- 4.4 4.5
- 5.9 6.0
- Input current Quiescent supply current
- 95 19 16 10 pF ns ns ns ns ns GL to Y ns G1 to Y ns G2 to Y Unit ns Test Conditions Data to Y
- 80 16 14 5 5 5 75 15 13