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參數資料
| 型號： | MC74AC299 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | 8-INPUT UNIVERSAL SHIFT/STORAGE REGISTER WITH COMMON PARALLEL I/O PINS |
| 中文描述： | 8輸入通用移位/存儲通用并行I / O引腳注冊 |
| 文件頁數： | 7/10頁 |
| 文件大?。?/td> | 219K |
| 代理商： | MC74AC299 |
MC74AC299 MC74ACT299
5-7
FACT DATA
DC CHARACTERISTICS
74ACT
74ACT
Symbol
Parameter
VCC
(V)
TA = +25
°
C
TA =
–40
°
C to +85
°
C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
VOUT = 0.1 V
or VCC – 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOUT = 0.1 V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
IOUT = –50
μ
A
*VIN = VIL or VIH
IOH
4.5
5.5
3.86
4.86
3.76
4.76
V
–24 mA
–24 mA
VOL
Maximum Low Level
Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
IOUT = 50
μ
A
*VIN = VIL or VIH
IOL
4.5
5.5
0.36
0.36
0.44
0.44
V
24 mA
24 mA
IIN
Maximum Input
Leakage Current
5 5
5.5
0 1
±
0.1
1 0
±
1.0
μ
A
VI= VCCGND
VI = VCC, GND
IOZT
Maximum 3-State
Current
5 5
5.5
0 6
±
0.6
6 0
±
6.0
μ
A
VI (OE) = VIL, VIH
VI= VCCGND
VI = VCC, GND
VO = VCC, GND
VI = VCC – 2.1 V
ICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
IOLD
Minimum Dynamic
O t
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5 5
5.5
8 0
8.0
80
μ
A
VIN= VCCor GND
VIN = VCC or GND
* All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
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