IN74HCT21A
CHIP PAD DIAGRAM IZ74HCT21A
Chip marking
IN74HCT21
(x=1.009; y=0.727)
12
13
1.12
±
0.03
11
10
09
08
07
06
14
01
02
03
04
05
1.22
±
0.03
Pad size 0.108 x 0.108 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
Symbol
À1
B1
-
C1
D1
Y1
GND
Y2
A2
B2
-
C2
D2
Vcc
X
1.1165
0.2405
0.5105
0.6925
1.0065
1.0065
1.0065
1.0065
1.0065
0.6925
0.5105
0.2405
0.1165
0.1165
Y
0.3160
0.1150
0.1020
0.1150
0.1400
0.3160
0.4840
0.7040
0.8800
0.9050
0.9180
0.9050
0.6960
0.5360
INTEGRAL
5