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參數資料
| 型號： | MC74F620DW |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS (INVERTING AND NONINVERTING) |
| 中文描述： | F/FAST SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20 |
| 封裝： | PLASTIC, SOIC-20 |
| 文件頁數： | 3/5頁 |
| 文件大小： | 104K |
| 代理商： | MC74F620DW |
4-235
FAST AND LS TTL DATA
MC74F620
MC74F623
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
(Note 1)
Min
Typ
Max
Unit
Test Conditions
VIH
VIL
VIK
Input HIGH Voltage
2.0
—
—
V
Guaranteed as a HIGH Signal
Input LOW Voltage
—
—
0.8
V
Guaranteed as a LOW Signal
Input Clamp Diode Voltage
—
—
–1.2
V
VCC = MIN, IIN = –18 mA
IOH = –3.0 mA
IOH = –3.0 mA
IOH = –3.0 mA
IOH = –3.0 mA
IOH = –15.0 mA
IOL = 24 mA
IOL = 64 mA
VCC = MAX
VCC = MAX
VCC = MAX, VIN = 2.7 V
VCC = 0 V, VIN = 7.0 V
VCC = MAX, VIN = 5.5 V
VCC = MAX, VIN = 0.5 V
An
74
2.4
3.3
—
V
VCC = 4.5 V
VCC = 4.75 V
VCC = 4.5 V
VCC = 4.75 V
VCC = 4.5 V
VCC = MIN
VCC = MIN
VOUT = 2.7 V
VOUT = 0.5 V
74
2.7
3.3
—
V
VOH
Output HIGH Voltage
Bn
74
2.4
3.4
—
V
74
2.7
3.4
—
V
74
2.0
—
—
V
VOL
VOL
IOZH + IIH
IOZL + IIL
Output LOW Voltage
An
Bn
74
—
0.35
0.50
V
Output LOW Voltage
74
—
—
0.55
V
Output Off Current HIGH
—
—
70
μ
A
Output Off Current LOW
—
—
–70
μ
A
OEBA, OEAB
—
—
20
μ
A
IIH
Input HIGH Current
OEBA, OEAB
—
—
100
μ
A
Others
—
—
1.0
mA
IIL
Input LOW Current
Non I/O Pins
—
—
–20
μ
A
IOS
(Note 2)
A0–A7
B0–B7
ICCH
ICCL
ICCZ
–60
—
–150
mA
VCC = MAX, VOUT = GND
Output Short Circuit Current
–100
—
–225
—
—
92
Vout = HIGH
Vout = LOW
Vout = HIGH Z
VCC = MAX
ICC
Power Supply Current
F620
—
—
110
mA
VCC = MAX
—
—
92
ICC
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.
Power Supply Current
F623
—
—
120
mA
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