IC80C51 Datasheet, PDF (2/44 Pages) Integrated Circuit Solution Inc – CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

IC80C51
IC80C31
INDEX
6 5 4 3 2 1 44 43 42 41 40
P1.5 7
39 P0.4/AD4
P1.6 8
38 P0.5/AD5
P1.7 9
37 P0.6/AD6
RST 10
36 P0.7/AD7
RxD/P3.0 11
35 EA
NC 12
TOP VIEW
34 NC
TxD/P3.1 13
33 ALE
INT0/P3.2 14
32 PSEN
INT1/P3.3 15
31 P2.7/A15
T0/P3.4 16
30 P2.6/A14
T1/P3.5 17
29 P2.5/A13
18 19 20 21 22 23 24 25 26 27 28
Figure 2. IC80C5/31 Pin Configuration: 44-pin PLCC
S3-2
Integrated Circuit Solution Inc.
MC001-0B