參數(shù)資料
型號(hào): S87C652-5
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller 8K/16K, 256 OTP, I2C
中文描述: 80C51的8位微控制器8K/16K,256檢察官辦公室和I2C
文件頁(yè)數(shù): 18/24頁(yè)
文件大小: 195K
代理商: S87C652-5
Philips Semiconductors
Product specification
87C652/87C654
80C51 8-bit microcontroller
8K/16K, 256 OTP, I
2
C
1999 Jul 23
18
A0–A7
1
1
1
4–6MHz
+5V
PGM DATA
+12.75V
25 100
μ
s PULSES TO GROUND
0
1
0
A8–A13
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–P2.5
87C652/4
SU00275
Figure 12. Programming Configuration
ALE/PROG:
ALE/PROG:
1
0
1
0
25 PULSES
100
μ
s+10
10
μ
s MIN
SU00018
Figure 13. PROG Waveform
A0–A7
1
1
1
4–6MHz
+5V
PGM DATA
1
1
0
0 ENABLE
0
A8–A13
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–P2.5
87C652/4
SU00276
Figure 14. Program Verification
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