參數(shù)資料
型號： UPD754244GS-XXX-GJG
元件分類： 微控制器/微處理器
英文描述： 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO20
封裝： 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-20
文件頁數(shù)： 80/90頁
文件大?。?/td> 602K
代理商： UPD754244GS-XXX-GJG
PD754144, 754244
79
Data Sheet U10040EJ2V1DS
Table 17-1. Surface Mounting Type Soldering Conditions (2/3)
(3)
PD754144GS-xxx-BA5: 20-pin plastic SOP (300 mil, 1.27 mm pitch)
PD754244GS-xxx-BA5: 20-pin plastic SOP (300 mil, 1.27 mm pitch)
Soldering Method
Soldering Conditions
Recommended
Condition Symbol
Infrared reflow
Package peak temperature: 235
°C, Time: 30 seconds max. (at 210°C or higher), IR35-107-2
Count: Twice or less,
Exposure limit: 7 daysNote (after that, prebake at 125
°C for 10 to 72 hours)
VPS
Package peak temperature: 215
°C, Time: 40 seconds max. (at 200°C or higher), VP15-107-2
Count: Twice or less,
Exposure limit: 7 daysNote (after that, prebake at 125
°C for 10 to 72 hours)
Wave soldering
Solder bath temperature: 260
°C max., Time: 10 seconds max., Count: Once
WS60-107-1
Preheating temperature: 120
°C max. (package surface temperature)
Exposure limit: 7 daysNote (after that, prebake at 125
°C for 10 to 72 hours)
Partial heating
Pin temperature: 350
°C max., Time: 3 seconds max. (per pin row)
–
Note
After opening the dry pack, store it at 25
°C or less and 65% RH or less for the allowable storage period.
Caution
Do not use different soldering methods together (except for partial heating).
Remark For soldering methods and conditions other than those recommended above, contact an NEC
Electronics sales representative.
(4)
PD754244GS-xxx-BA5-A: 20-pin plastic SOP (300 mil, 1.27 mm pitch)
Soldering Method
Soldering Conditions
Recommended
Condition Symbol
Infrared reflow
Package peak temperature: 260
°C, Time: 60 seconds max. (at 220°C or higher), IR60-103-3
Count: Three times or less,
Exposure limit: 3 daysNote (after that, prebake at 125
°C for 10 to 72 hours)
Wave soldering
For details, contact an NEC Electronics sales representative.
–
Partial heating
Pin temperature: 350
°C max., Time: 3 seconds max. (per pin row)
–
Note
After opening the dry pack, store it at 25
°C or less and 65% RH or less for the allowable storage period.
Caution
Do not use different soldering methods together (except for partial heating).
Remarks 1. Products with “-A” at the end of the part number are lead-free products.
2. For soldering methods and conditions other than those recommended above, contact an NEC
Electronics sales representative.
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相關代理商/技術參數(shù)
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