參數(shù)資料
型號: AT91R40008-66AU
廠商: Atmel
文件頁數(shù): 8/19頁
文件大?。?/td> 0K
描述: IC ARM7 MCU 100 LQFP
產(chǎn)品培訓(xùn)模塊: SAM9 MPU Boot Solutions & Application Deployment
MCU Product Line Introduction
標(biāo)準(zhǔn)包裝: 90
系列: AT91
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 66MHz
連通性: EBI/EMI,UART/USART
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 32
程序存儲器類型: ROMless
RAM 容量: 256K x 8
電壓 - 電源 (Vcc/Vdd): 1.65 V ~ 1.95 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-LQFP
包裝: 托盤
配用: AT91EB40A-ND - KIT EVAL FOR ARM AT91R40008
16
1732FS–ATARM–12-Apr-06
AT91R40008
10. Soldering Profile
10.1
LQFP Package Soldering Profile (Green)
Table 10-1 gives the recommended soldering profile from J-STD-020C.
Note:
The package is certified to be backward compatible with Pb/Sn soldering profile.
A maximum of three reflow passes is allowed per component.
Table 10-1.
Soldering Profile Green Compliant Package
Profile Feature
Green Package
Average Ramp-up Rate (217°C to Peak)
3
° C/sec. max.
Preheat Temperature 175°C ±25°C
180 sec. max.
Temperature Maintained Above 217°C
60 sec. to 150 sec.
Time within 5
° C of Actual Peak Temperature
20 sec. to 40 sec.
Peak Temperature Range
260 +0
° C
Ramp-down Rate
6
° C/sec. max.
Time 25
° C to Peak Temperature
8 min. max.
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