参数资料
型号: ST72121J4T1/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, TQFP-44
文件页数: 82/87页
文件大小: 1365K
代理商: ST72121J4T1/XXX
83/87
ST72121
7.2 PACKAGE MECHANICAL DATA
Figure 49. 42-Pin Shrink Plastic Dual In-Line Package, 600-mil Width
Figure 50. 42-Pin Shrink Ceramic Dual In-Line Package, 600-mil Width
Dim.
mm
inches
Min
Typ
Max
Min
Typ
Max
A
5.08
0.200
A1
0.51
0.020
A2
3.05
3.81
4.57 0.120 0.150 0.180
b
0.46
0.56
0.018 0.022
b2
1.02
1.14
0.040 0.045
C
0.23
0.25
0.38 0.009 0.010 0.015
D
36.58 36.83 37.08 1.440 1.450 1.460
E
15.24
16.00 0.600
0.630
E1
12.70 13.72 14.48 0.500 0.540 0.570
e
1.78
0.070
eA
15.24
0.600
eB
18.54
0.730
eC
1.52 0.000
0.060
L
2.54
3.30
3.56 0.100 0.130 0.140
Number of Pins
N42
PDIP42S
Dim.
mm
inches
Min
Typ
Max
Min
Typ
Max
A
4.01
0.158
A1
0.76
0.030
B
0.38
0.46
0.56 0.015 0.018 0.022
B1
0.76
0.89
1.02 0.030 0.035 0.040
C
0.23
0.25
0.38 0.009 0.010 0.015
D
36.68 37.34 38.00 1.444 1.470 1.496
D1
35.56
1.400
E1
14.48 14.99 15.49 0.570 0.590 0.610
e
1.78
0.070
G
14.12 14.38 14.63 0.556 0.566 0.576
G1
18.69 18.95 19.20 0.736 0.746 0.756
G2
1.14
0.045
G3
11.05 11.30 11.56 0.435 0.445 0.455
G4
15.11 15.37 15.62 0.595 0.605 0.615
L
2.92
5.08 0.115
0.200
S
0.89
0.035
Number of Pins
N42
CDIP42SW
83
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