参数资料
型号: IN74HC221AN
厂商: INTEGRAL JOINT STOCK COMPANY
英文描述: DUAL MONOSTABLE MULTIVIBRATOR
中文描述: 双单稳态触发器
文件页数: 7/7页
文件大小: 283K
代理商: IN74HC221AN
IN74HC221A
7
CHIP PAD DIAGRAM IZ74HC221A
Pad size 0.106 x 0.106 mm (Pad size is given as per passivation layer)
Thickness of chip 0,46
±
0,02 mm
PAD LOCATION
Pad No
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
Symbol
1A
1B
1RESET
1Q
2Q
2C
EXT
2R
EXT
/C
EXT
GND
2A
2B
2RESET
2Q
1Q
1C
EXT
1R
EXT
/C
EXT
V
CC
X
Y
0.152
0.157
0.458
0.715
1.310
1.585
1.836
1.847
1.836
1.837
1.536
1.278
0.684
0.408
0.158
0.147
0.419
0.132
0.134
0.122
0.122
0.122
0.132
0.690
1.275
1.562
1.560
1.572
1.572
1.572
1.562
1.004
2.1 0.03
08
09
11
12
10
07
06
05
04
03
02
14
13
1
±
(0,0)
Chip marking
15HC221
(x=0.140, y=0.884)
16
15
1
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