P83C524 Datasheet, PDF (8/76 Pages) NXP Semiconductors – 8-bit microcontrollers

Philips Semiconductors
8-bit microcontrollers
7 PINNING INFORMATION
7.1 Pinning
Product specification
P83C524; P80C528; P83C528
handbook, halfpage
T2 P1.0 1
40 ^VDD
T2EX P1.1 2
39 P0.0 AD0
P1.2 3
38 P0.1 AD1
P1.3 4
37 P0.2 AD2
P1.4 5
36 P0.3 AD3
P1.5 6
35 P0.4 AD4
SCL P1.6 7
34 P0.5 AD5
SDA P1.7 8
33 P0.6 AD6
RST 9
RXD / data P3.0 10
TXD / clock P3.1 11
P83C524
P^P8⁸3⁰C^C55²2⁸8
P83C528
32 P0.7 AD7
31 EA
30 ALE
INT0 P3.2 12
29 PSEN
INT1 P3.3 13
28 P2.7 A15
T0 P3.4 14
27 P2.6 A14
T1 P3.5 15
26 P2.5 A13
WR P3.6 16
25 P2.4 A12
RD P3.7 17
24 P2.3 A11
XTAL2 18
23 P2.2 A10
XTAL1 19
22 P2.1 A9
VSS 20
21 P2.0 A8
MBC453
Fig.3 Pin configuration DIP40 (SOT129-1).
1997 Dec 15
8