参数资料
型号: ST72324BLK2BA/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, PLASTIC, SDIP-32
文件页数: 43/151页
文件大小: 1209K
代理商: ST72324BLK2BA/XXX
ST72F324L, ST72324BL
137/151
PACKAGE MECHANICAL DATA (Cont’d)
Figure 84. 32-Pin Plastic Dual In-Line Package, Shrink 400-mil Width
13.2 THERMAL CHARACTERISTICS
Notes:
1. The power dissipation is obtained from the formula PD=PINT+PPORT where PINT is the chip internal power (IDDxVDD)
and PPORT is the port power dissipation determined by the user.
2. The average chip-junction temperature can be obtained from the formula TJ = TA + PD x RthJA.
Symbol
Ratings
Value
Unit
RthJA
Package thermal resistance (junction to ambient)
TQFP44 10x10
TQFP32 7x7
SDIP32 200mil
52
70
50
°C/W
PD
Power dissipation 1)
500
mW
TJmax
Maximum junction temperature 2)
150
°C
Dim.
mm
inches
Min
Typ
Max
Min
Typ
Max
A
3.56
3.76
5.08 0.140 0.148 0.200
A1
0.51
0.020
A2
3.05
3.56
4.57 0.120 0.140 0.180
b
0.36
0.46
0.58 0.014 0.018 0.023
b1
0.76
1.02
1.40 0.030 0.040 0.055
C
0.20
0.25
0.36 0.008 0.010 0.014
D
27.43
28.45 1.080 1.100 1.120
E
9.91 10.41 11.05 0.390 0.410 0.435
E1
7.62
8.89
9.40 0.300 0.350 0.370
e
1.78
0.070
eA
10.16
0.400
eB
12.70
0.500
eC
1.40
0.055
L
2.54
3.05
3.81 0.100 0.120 0.150
Number of Pins
N
32
D
b2
b
e
A
A1
A2
L
E1
E
eC
C
eA
eB
1
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