参数资料
型号: ST72C334N4T3XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
封装: TQFP-64
文件页数: 50/153页
文件大小: 2235K
代理商: ST72C334N4T3XXX
ST72334J/N, ST72314J/N, ST72124J
143/153
17.2 SOLDERING AND GLUEABILITY INFORMATION
Recommended soldering information given only
as design guidelines in Figure 105 and Figure 106.
Recommended glue for SMD plastic packages
dedicated to molding compound with silicone:
s
Heraeus: PD945, PD955
s
Loctite: 3615, 3298
Figure 105. Recommended Wave Soldering Profile (with 37% Sn and 63% Pb)
Figure 106. Recommended Reflow Soldering Oven Profile (MID JEDEC)
250
200
150
100
50
0
40
80
120
160
Time [sec]
Temp. [°C]
20
60
100
140
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
5 sec
COOLING PHASE
(ROOM TEMPERATURE)
PREHEATING
80°C
PHASE
SOLDERING
PHASE
250
200
150
100
50
0
100
200
300
400
Time [sec]
Temp. [°C]
ramp up
2°C/sec for 50sec
90 sec at 125°C
150 sec above 183°C
ramp down natural
2°C/sec max
Tmax=220+/-5°C
for 25 sec
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