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參數(shù)資料
| 型號： | MC74F21N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Supply Voltage Supervisor w/Watchdog input, RESET, /RESET 5-SOT-23 |
| 中文描述： | F/FAST SERIES, DUAL 4-INPUT AND GATE, PDIP14 |
| 封裝： | 646-06 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 40K |
| 代理商： | MC74F21N |
4-19
FAST AND LS TTL DATA
DUAL 4-INPUT AND GATE
13
14
12
11
10
9
8
2
1
3
4
5
6
7
GND
VCC
CONNECTION DIAGRAM
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54, 74
4.5
5.0
5.5
V
TA
Operating Ambient Temperature Range
54
–55
25
125
°
C
74
0
25
70
IOH
Output Current — High
54, 74
–1.0
mA
IOL
Output Current — Low
54, 74
20
mA
DUAL 4-INPUT AND GATE
FAST
SCHOTTKY TTL
MC54/74F21
MC54FXXJ
MC74FXXN
MC74FXXD
Ceramic
Plastic
SOIC
D SUFFIX
SOIC
CASE 751A-02
N SUFFIX
PLASTIC
CASE 646-06
J SUFFIX
CERAMIC
CASE 632-08
14
1
14
1
ORDERING INFORMATION
14
1
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