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P80C557E4 查看數據表(PDF) - Philips Electronics

零件编号
产品描述 (功能)
比赛名单
P80C557E4
Philips
Philips Electronics Philips
P80C557E4 Datasheet PDF : 72 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Single-chip 8-bit microcontroller
Product specification
P83C557E4/P80C557E4/P89C557E4
VSS
VDD
XTAL1
XTAL2
EA
ALE/WE *
PSEN
AVSS
AVDD
AVref+
AVref–
ADEXS
PWM0
PWM1
SCL
SDA
0
1
ADC0-7
2
3
4
5
6
7
0
1
CMSR0-5
2
3
4
5
6
CMT0
7
CMT1
RSTIN
RSTOUT
EW
XTAL3
XTAL4
SELXTAL1
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
LOW ORDER ADDRESS
AND DATA BUS AD0–7
0
CT0I/INT2
1
CT1I/INT3
2
CT2I/INT4
3
4
CT3I/INT5
5
T2
6
RT2
7
0
1
2
3
HIGH ORDER ADDRESS BUS
4
A8–15
5
6
7
0
RXD/DATA
1
TXD/CLOCK
2
INT0
3
INT1
4
T0
5
6
T1
7
WR
RD
*) only P89C557E4 with alternate function WE
Figure 2. Functional diagram
1999 Mar 02
4

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