參數(shù)資料
型號: SC87C51CCA44
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: CMOS single-chip 8-bit microcontrollers
中文描述: 8-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQCC44
文件頁數(shù): 22/30頁
文件大?。?/td> 411K
代理商: SC87C51CCA44
Philips Semiconductors
Product specification
80C31/80C51/87C51
CMOS single-chip 8-bit microcontrollers
1996 Aug 16
22
A0–A7
1
1
1
4–6MHz
+5V
PGM DATA
+12.75V
25 100
μ
s PULSES TO GROUND
0
1
0
A8–A11
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
CC
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0–P2.3
87C51
SU00017
Figure 13. Programming Configuration
ALE/PROG:
ALE/PROG:
1
0
1
0
25 PULSES
100
μ
s+10
10
μ
s MIN
SU00018
Figure 14. PROG Waveform
A0–A7
1
1
1
4–6MHz
+5V
PGM DATA
1
1
0
0 ENABLE
0
A8–A11
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
CC
P0
EA/V
PP
ALE/PROG
PSEN
P2.7
P2.6
P2.0–P2.3
87C51
SU00019
Figure 15. Program Verification
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