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PIC16F677T-I/ML 其他数据使用手册 - Microchip(微芯)
制造商:
Microchip(微芯)
分类:
微控制器
封装:
QFN-20
描述:
PIC16 系列 128 B RAM 3.5 kB 闪存 8 位 CMOS 微控制器 - QFN-20
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
原理图在P7P8
导航目录
PIC16F677T-I/ML数据手册
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PIC16F631/677/685/687/689/690
DS80243M-page 2 2010 Microchip Technology Inc.
TABLE 2: SILICON ISSUE SUMMARY (PIC16F631)
Module Feature
Item
Number
Issue Summary
Affected Revisions
(1)
A1
Timer1 Ext. Crystal 5.1 Overflow may take additional count. X
Timer1 Ext. Crystal 5.2 Oscillator may stop running at low temps. X
Timer1 Ext. Crystal 5.3 Sleep in LP mode disables T1OSC. X
WDT/Timer0 Prescaler 6. Spurious Reset may occur. X
Note 1: Only those issues indicated in the last column apply to the current silicon revision.
TABLE 3: SILICON ISSUE SUMMARY (PIC16F677)
Module Feature
Item
Number
Issue Summary
Affected Revisions
(1)
A1
SSP Start Bit 2.1 Fail to recognize Start bit.
SSP SSPIF Flag 2.2 SSPIF flag set on first reception only. X
ADC/INTOSC Freq. Disturbance 4. Oscillator may stop running at low temps. X
Timer1 Ext. Crystal 5.1 Overflow may take additional count. X
Timer1 Ext. Crystal 5.2 Oscillator may stop running at low temps. X
Timer1 Ext. Crystal 5.3 Sleep in LP mode disables T1OSC. X
WDT/Timer0 Prescaler 6. Spurious Reset may occur. X
Note 1: Only those issues indicated in the last column apply to the current silicon revision.
TABLE 4: SILICON ISSUE SUMMARY (PIC16F685)
Module Feature
Item
Number
Issue Summary
Affected Revisions
(1)
A3 A4 A5 A6
ECCP Auto-Shutdown 3. Overflow may take additional count. X X
ADC/INTOSC Freq. Disturbance 4. Oscillator may stop running at low temps. X X X X
Timer1 Ext. Crystal 5.1 Overflow may take additional count. X X X X
Timer1 Ext. Crystal 5.2 Oscillator may stop running at low temps. X X X X
Timer1 Ext. Crystal 5.3 Sleep in LP mode disables T1OSC. X X X X
WDT/Timer0 Prescaler 6. Spurious Reset may occur. X X X X
Note 1: Only those issues indicated in the last column apply to the current silicon revision.
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