p80c550efaa NXP Semiconductors, p80c550efaa Datasheet - Page 23

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p80c550efaa

Manufacturer Part Number
p80c550efaa
Description
80c51 8-bit Microcontroller Family 4k/128 Otp/rom/romless, Channel Watchdog Timer
Manufacturer
NXP Semiconductors
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
P80C550EFAA
Manufacturer:
PHILIPS
Quantity:
5
Part Number:
P80C550EFAA
Manufacturer:
INTEL
Quantity:
12 388
Philips Semiconductors
1998 May 01
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer
ALE/PROG:
ALE/PROG:
1
0
4–6MHz
4–6MHz
1
0
A0–A7
A0–A7
1
1
1
1
1
1
Figure 17. Programming Configuration
Figure 19. Program Verification
Figure 18. PROG Waveform
P3
RST
P1.0
P1.1
XTAL2
XTAL1
AV
V
SS
P3
RST
P1.0
P1.1
XTAL2
XTAL1
AV
V
SS
SS
SS
10 s MIN
25 PULSES
87C550
87C550
23
ALE/PROG
P2.0–P2.4
ALE/PROG
EA/V
P2.0–P2.4
EA/V
AV
PSEN
AV
V
P2.7
P2.6
PSEN
V
CC
CC
PP
P2.7
P2.6
P0
CC
CC
PP
P0
+5V
+5V
100 s+10
80C550/83C550/87C550
PGM Data
1
1
0
0 ENABLE
0
A8–A11
PGM DATA
+12.75V
25 100 s PULSES TO GROUND
0
1
0
A8–A11
SU00206
SU00205
Product specification
SU00018

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