參數(shù)資料
型號(hào): 87L51FA
廠商: NXP Semiconductors N.V.
英文描述: CMOS single-chip 3.0V 8-bit microcontrollers
中文描述: CMOS單芯片3.0V 8位微控制器
文件頁數(shù): 15/16頁
文件大?。?/td> 187K
代理商: 87L51FA
Philips Semiconductors
Product specification
87L51FA/87L51FB
CMOS single-chip 3.0V 8-bit microcontrollers
1996 Aug 16
3-164
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
87L51FA
87L51FB
SU00053A
Figure 13. Programming Configuration
ALE/PROG:
ALE/PROG:
1
0
1
0
5 to 25 PULSES
100
μ
s+10
10
μ
s MIN
SU00054
Figure 14. PROG Waveform
A0–A7
1
1
1
4–6MHz
+5V
PGM DATA
1
1
0
0 ENABLE
0
A8–A12
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–P2.4
87L51FA
87L51FB
SU00055A
Figure 15. Program Verification
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