HD74AC14 Datasheet, PDF (3/7 Pages) Hitachi Semiconductor – Hex Inverter Schmitt Trigger

HD74AC14
DC Characteristics
Item
Sym- Vcc
bol (V)
Ta = 25°C
min. typ. max.
3.0 —
— 2.2
V_T+
4.5
—
—
3.2
Positive threshold
5.5 —
— 3.9
voltage
3.0 0.5
—
—
V_T-
4.5 0.9
—
—
5.5 1.1
—
—
3.0 —
— 1.2
V_H
(max)
4.5
—
—
1.4
5.5 —
— 1.6
Hysteresis voltage
3.0 0.3
—
—
V_H
(min)
4.5
0.4
—
—
5.5 0.5
—
—
3.0 2.9 2.99 —
4.5 4.4 4.49 —
5.5 5.4 5.49 —
V_OH
3.0 2.58
—
—
4.5 3.94 —
—
Output voltage
5.5 4.94 —
—
3.0 — 0.002 0.1
4.5 — 0.001 0.1
5.5
V_OL
3.0
— 0.001 0.1
—
— 0.32
4.5 —
— 0.32
5.5 —
— 0.32
Input leakage
current
I_IN
5.5
—
— ±0.1
Dynamic output
I_OLD
5.5
—
—
—
current*
I_OHD
5.5
—
—
—
Quiescent supply
current
I_CC
5.5
—
—
4.0
*Maximum test duration 2.0 ms, one output loaded at a time.
Ta = –40 to
+85°C
min. max.
— 2.2
— 3.2
— 3.9
0.5 —
0.9 —
1.1 —
— 1.2
— 1.4
— 1.6
0.3 —
0.4 —
0.5 —
2.9 —
4.4 —
5.4 —
2.48 —
3.80 —
4.80 —
— 0.1
— 0.1
— 0.1
— 0.37
— 0.37
— 0.37
— ±1.0
86
—
–75 —
— 40.0
Unit
Condition
V
V
V
V
V_IN = V_IL or V_IH, I_OUT = –50 µA
I_OH = –12 mA
V_IN = V_IL or V_IH I_OH = –24 mA
V
I_OH = –24 mA
V_IN = V_IL or V_IH, I_OUT = 50 µA
V_IN = V_IL or V_IH
I_OL = 12 mA
I_OL = 24 mA
I_OL = 24 mA
µA V_IN = V_CC or GND
mA V_OLD = 1.1 V
mA V_OHD = 3.85 V
µA V_IN = V_CC or GND
REJ03D0250-0300 Rev.3.00 Aug 31, 2007
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