p87c453ebaa NXP Semiconductors, p87c453ebaa Datasheet - Page 23

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p87c453ebaa

Manufacturer Part Number
p87c453ebaa
Description
80c51 8-bit Microcontroller Family 8k/256 Otp/rom, Expanded I/o
Manufacturer
NXP Semiconductors
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
P87C453EBAA
Manufacturer:
XILINX
Quantity:
40
Part Number:
P87C453EBAA
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
1998 Apr 23
80C51 8-bit microcontroller family
8K/256 OTP/ROM, expanded I/O
ALE/PROG:
ALE/PROG:
1
0
4–6MHz
4–6MHz
1
0
A0–A7
A0–A7
1
1
1
1
1
1
Figure 25. Programming Configuration
Figure 27. Program Verification
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
Figure 26. PROG Waveform
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
SS
15 TO 25 PULSES
10 s MIN
87C453
87C453
23
ALE/PROG
ALE/PROG
P2.0–P2.4
P2.0–P2.4
EA/V
EA/V
PSEN
PSEN
V
P2.7
P2.6
P2.7
P2.6
V
PP
CC
PP
P0
CC
P0
+5V
+5V
100 s+10
PGM DATA
1
1
0
0 ENABLE
0
A8–A12
PGM DATA
+12.75V
15 TO 25 100 s PULSES TO GROUND
0
1
0
A8–A12
SU00161
83C453/87C453
Preliminary specification
SU00159
SU00160

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