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參數資料
| 型號： | MC74F623N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | F/FAST SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 |
| 封裝： | 738-03 |
| 文件頁數： | 3/7頁 |
| 文件大?。?/td> | 197K |
| 代理商： | MC74F623N |
4-385
FAST AND LS TTL DATA
MC74F620
MC74F623
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Test Conditions
(Note 1)
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
(Note 1)
VIH
Input HIGH Voltage
2.0
—
V
Guaranteed as a HIGH Signal
VIL
Input LOW Voltage
—
0.8
V
Guaranteed as a LOW Signal
VIK
Input Clamp Diode Voltage
—
–1.2
V
VCC = MIN, IIN = –18 mA
An
74
2.4
3.3
—
V
IOH = –3.0 mA
VCC = 4.5 V
An
74
2.7
3.3
—
V
IOH = –3.0 mA
VCC = 4.75 V
VOH
Output HIGH Voltage
Bn
74
2.4
3.4
—
V
IOH = –3.0 mA
VCC = 4.5 V
Bn
74
2.7
3.4
—
V
IOH = –3.0 mA
VCC = 4.75 V
n
74
2.0
—
V
IOH = –15.0 mA
VCC = 4.5 V
VOL
Output LOW Voltage
An
74
—
0.35
0.50
V
IOL = 24 mA
VCC = MIN
VOL
Output LOW Voltage
Bn
74
—
0.55
V
IOL = 64 mA
VCC = MIN
IOZH + IIH
Output Off Current HIGH
—
70
A
VCC = MAX
VOUT = 2.7 V
IOZL + IIL
Output Off Current LOW
—
–70
A
VCC = MAX
VOUT = 0.5 V
OEBA, OEAB
—
20
A
VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
OEBA, OEAB
—
100
A
VCC = 0 V, VIN = 7.0 V
Others
—
1.0
mA
VCC = MAX, VIN = 5.5 V
IIL
Input LOW Current
Non I/O Pins
—
–20
A
VCC = MAX, VIN = 0.5 V
IOS
Output Short Circuit Current
(Note 2)
A0–A7
–60
—
–150
mA
VCC = MAX, VOUT = GND
IOS
Output Short Circuit Current
(Note 2)
B0–B7
–100
—
–225
mA
VCC = MAX, VOUT = GND
ICCH
—
92
Vout = HIGH
ICC
Power Supply Current
F620
ICCL
—
110
mA
Vout = LOW
VCC = MAX
ICCZ
—
92
Vout = HIGH Z
ICC
Power Supply Current
F623
—
120
mA
VCC = MAX
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
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