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HD74HC670 Datasheet, PDF (4/9 Pages) Hitachi Semiconductor – 4-by-4 Register File (with 3-state outputs)
HD74HC670
Electrical Characteristics
Item
Input voltage
Output voltage
Off-state output
current
Input current
Quiescent supply
current
Symbol
VIH
VIL
VOH
VOL
IOZ
Iin
ICC
VCC (V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
6.0
Ta = 25°C
Min Typ Max
1.5 — —
3.15 — —
4.2 — —
— — 0.5
— — 1.35
— — 1.8
1.9 2.0 —
4.4 4.5 —
5.9 6.0 —
4.18 — —
5.68 — —
— 0.0 0.1
— 0.0 0.1
— 0.0 0.1
— — 0.26
— — 0.26
— — ±0.5
— — ±0.1
— — 4.0
Ta = –40 to+85°C
Min
Max Unit
Test Conditions
1.5
—
V
3.15
—
4.2
—
—
0.5 V
—
1.35
—
1.8
1.9
—
V Vin = VIH or VIL IOH = –20 µA
4.4
—
5.9
—
4.13
5.63
—
—
—
IOH = –6 mA
—
IOH = –7.8 mA
0.1
V Vin = VIH or VIL IOL = 20 µA
0.1
—
0.1
—
0.33
IOL = 6 mA
—
0.33
IOL = 7.8 mA
—
±5.0 µA Vin = VIN or VIL,
Vout = VCC or GND
—
±1.0 µA Vin = VCC or GND
—
40
µA Vin = VCC or GND, Iout = 0 µA
Rev.2.00 Mar 30, 2006 page 4 of 8