IC89E54 Datasheet, PDF (2/36 Pages) Integrated Circuit Solution Inc – 8-BITS SINGLE MICROCONTROLLER with 16/32/64-Kbytes of FLASH, 256 byte +512 byte RAM

IC89E54/58/64
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
INT2/P4.3 12
TOP VIEW
35 EA/VPP
34 P4.1
TxD/P3.1 13
33 ALE/PROG
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. IC89E54/58/64 Pin Configuration: 44-pin PLCC
2
Integrated C ircuitSolution Inc.
MC012-0C 11/16/2001