74F245MTC(2008) 查看數據表（PDF） - Fairchild Semiconductor
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74F245MTC Datasheet PDF : 11 Pages
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DC Electrical Characteristics
Symbol
Parameter
VIH Input HIGH Voltage
VIL Input LOW Voltage
VCD
VOH
VOL
IIH
IBVI
IBVIT
ICEX
VID
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Current
10% VCC
10% VCC
5% VCC
10% VCC
10% VCC
Input HIGH Current Breakdown Test
Input HIGH Current Breakdown (I/O)
Output HIGH Leakage Current
Input Leakage Test
IOD Output Leakage Circuit Current
IIL
IIH + IOZH
IIL + IOZL
IOS
Input LOW Current
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
IZZ
ICCH
ICCL
ICCZ
Bus Drainage Test
Power Supply Current
Power Supply Current
Power Supply Current
VCC
Min.
Min.
Min.
Max.
Max.
Max.
Max.
0.0
0.0
Max.
Max.
Max.
Max.
0.0V
Max.
Max.
Max.
Conditions
Recognized as a HIGH
Signal
Recognized as a LOW
Signal
IIN = –18mA
IOH = –3mA (An)
IOH = –15mA (Bn)
IOH = –3mA (An)
IOL = 24mA (An)
IOL = 64mA (Bn)
VIN = 2.7V
VIN = 7.0V (OE, T/R)
VIN = 5.5V (An, Bn)
VOUT = VCC (An, Bn)
IID = 1.9µA, All Other
Pins Grounded
VIOD = 150mV, All Other
Pins Grounded
VIN = 0.5V (T/R, OE)
VOUT = 2.7V (An, Bn)
VOUT = 0.5V (An, Bn)
VOUT = 0V (An)
VOUT = 0V (Bn)
VOUT = 5.25V(An, Bn)
VO = HIGH
VO = LOW
VO = HIGH Z
Min.
2.0
2.4
2.0
2.7
4.75
–60
–100
Typ. Max. Units
V
0.8
V
–1.2 V
V
0.5
V
0.55
5.0 µA
7.0 µA
0.5 mA
50
µA
V
3.75 µA
–1.2 mA
70
µA
–650 µA
–150 mA
–225
500 µA
70 90 mA
95 120 mA
85 110 mA
©1988 Fairchild Semiconductor Corporation
74F245 Rev. 1.4.0
4
www.fairchildsemi.com
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