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HD74HC299 Datasheet, PDF (4/9 Pages) Hitachi Semiconductor – 8-bit Universal Shift/Storage Register (with 3-state outputs) | |||
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HD74HC299
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
4.5
6.0
2.0
4.5
6.0
4.5
6.0
4.5
6.0
6.0
6.0
6.0
Ta = 25°C
Min Typ Max
1.5 â â
3.15 â â
4.2 â â
â â 0.5
â â 1.35
â â 1.8
1.9 2.0 â
4.4 4.5 â
5.9 6.0 â
4.18 â â
5.68 â â
4.18 â â
5.68 â â
â 0.0 0.1
â 0.0 0.1
â 0.0 0.1
â â 0.26
â â 0.26
â â 0.26
â â 0.26
â â ±0.5
â â ±0.1
â â 4.0
Ta = â40 to+85°C
Unit
Min Max
Test Conditions
1.5
â
V
3.15
â
4.2
â
â
0.5 V
â
1.35
â
1.8
1.9
â
V Vin = VIH or VIL IOH = â20 µA
4.4
â
5.9
â
4.13
â
5.63
â
QAâ & QHâ
Outputs
IOH = â4 mA
IOH = â5.2 mA
4.13
â
A/QA thru
IOH = â6 mA
5.63
â
H/QH Outputs IOH = â7.8 mA
â
0.1
V Vin = VIH or VIL IOL = 20 µA
â
0.1
â
0.1
â
0.33
â
0.33
QAâ & QHâ
Outputs
IOH = 4 mA
IOH = 5.2 mA
â
0.33
A/QA thru
IOH = 6 mA
â
0.33
H/QH Outputs IOH = 7.8 mA
â
±5.0 µA Vin = VIH or VIL,
Vout = VCC or GND
â
±1.0 µA Vin = VCC or GND
â
40 µA Vin = VCC or GND, Iout = 0 µA
Rev.2.00 Jan 31, 2006 page 4 of 8
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