English
Language : 

HD74HCT237 Datasheet, PDF (3/8 Pages) Hitachi Semiconductor – 3-to-8-line Decoder/Demultiplexer with Address Latch
HD74HCT237
Logic Diagram
A
Y0
Y1
B
Y2
Y3
Y4
C
Y5
Y6
GL
Y7
G2
G1
DC Characteristics
Ta = 25°C
Ta = –40 to
+85°C
Test Conditions
Item
Input voltage
Symbol Min Typ Max Min
VIH
2.0 — — 2.0
Max
—
Unit
V
VCC (V)
4.5 to
5.5
VIL
— — 0.8 — 0.8 V 4.5 to
5.5
Output voltage
VOH
VOL
Input current
Iin
Quiescent supply ICC
current
4.4 — — 4.4 — V 4.5
4.18 — — 4.13 —
4.5
— — 0.1 — 0.1 V 4.5
— — 0.26 — 0.33
4.5
— — ±0.1 — ±1.0 µA 5.5
— — 4.0 — 40 µA 5.5
Vin = VIH or VIL IOH = –20 µA
IOH = –4 mA
Vin = VIH or VIL IOL = 20 µA
IOL = 4 mA
Vin = VCC or GND
Vin = VCC or GND, Iout = 0 µA
3