HD74HC423A Datasheet, PDF (3/8 Pages) Hitachi Semiconductor – Dual Retriggerable Monostable Multivibrators

HD74HC423A
DC Characteristics
Item
Sym-
bol
V_CC Ta = 25°C
Ta = –40
to +85°C
(V) Min Typ Max Min Max Unit Test Conditions
Input voltage
V_IH
2.0 1.5 — — 1.5 — V
4.5 3.15 — — 3.15 —
6.0 4.2 — — 4.2 —
V_IL
2.0 — — 0.5 — 0.5 V
4.5 — — 1.35 — 1.35
6.0 — — 1.8 — 1.8
Output voltage
V_OH 2.0 1.9 2.0 — 1.9 — V Vin = V_IH or V_IL I_OH = –20 µA
4.5 4.4 4.5 — 4.4 —
6.0 5.9 6.0 — 5.9 —
4.5 4.18 — — 4.13 —
I_OH = –4 mA
6.0 5.68 — — 5.63 —
I_OH = –5.2 mA
V_OL 2.0 — 0.0 0.1 — 0.1 V Vin = V_IH or V_IL I_OL = 20 µA
4.5 — 0.0 0.1 — 0.1
6.0 — 0.0 0.1 — 0.1
Input current
Iin
Quiescent
Standby state I_CC
supply current Active state
4.5 —
6.0 —
6.0 —
6.0 —
—
— 0.26 — 0.33
I_OL = 4 mA
— 0.26 — 0.33
I_OL = 5.2 mA
— ±0.1 — ±1.0 µA Vin = V_CC or GND
— 130 — 220 µA Vin = V_CC or
Iout = 0 µA
— 130 — 220
GND
Rext/Cext = 0.5 V_CC
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