Philips Semiconductors
Product specification
Single-chip 8-bit microcontroller
80C552/83C552
PIN CONFIGURATIONS
Plastic Leaded Chip Carrier
9
8
7
6
5
4
3
2
1
68 67 66 65 64 63 62 61
P4.3/CMSR3 10
P4.4/CMSR4 11
P4.5/CMSR5 12
P4.6/CMT0 13
P4.7/CMT1 14
RST 15
60 AV
SS
59 AV
58 AV
REF+
REF–
57 P0.0/AD0
56 P0.1/AD1
55 P0.2/AD2
54 P0.3/AD3
53 P0.4/AD4
52 P0.5/AD5
51 P0.6/AD6
50 P0.7/AD7
49 EA
P1.0/CT0I 16
P1.1/CT1I 17
P1.2/CT2I 18
P1.3/CT3I 19
P1.4/T2 20
PLASTIC LEADED CHIP CARRIER
P1.5/RT2 21
P1.6/SCL 22
P1.7/SDA 23
P3.0/RxD 24
P3.1/TxD 25
P3.2/INT0 26
48 ALE
47 PSEN
46 P2.7/A15
45 P2.6/A14
44 P2.5/A13
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
SU00932
* Do not connect.
3
1998 Aug 13