83C654 Datasheet, PDF (4/24 Pages) NXP Semiconductors – CMOS single-chip 8-bit microcontroller

Philips Semiconductors
CMOS single-chip 8-bit microcontroller
Plastic leaded chip carrier
Product specification
83C654
6 5 4 3 2 1 44 43 42 41 40
P1.5 7
P1.6/SCL 8
39 P0.4/AD4
38 P0.5/AD5
P1.7/SDA 9
37 P0.6/AD6
RST 10
36 P0.7/AD7
P3.0/RxD 11
NC* 12
PLASTIC LEADED CHIP CARRIER
35 EA
34 NC*
P3.1/TxD 13
33 ALE
P3.2/INT0 14
P3.3/INT1 15
32 PSEN
31 P2.7/A15
P3.4/T0 16
30 P2.6/A14
P3.5/T1 17
29 P2.5/A13
18 19 20 21 22 23 24 25 26 27 28
* Do not connect.
Plastic quad flat pack
SU00929
44 43 42 41 40 39 38 37 36 35 34
P1.5 1
P1.6/SCL 2
33 P0.4/AD4
32 P0.5/AD5
P1.7/SDA 3
31 P0.6/AD6
RST 4
30 P0.7/AD7
P3.0/RxD 5
V_SS4 6
P3.1/TxD 7
QUAD FLAT PACK
29 EA/V_PP
28 V_SS2
27 ALE
P3.2/INT0 8
P3.3/INT1 9
26 PSEN
25 P2.7/A15
P3.4/T0 10
24 P2.6/A14
P3.5/T1 11
23 P2.5/A13
12 13 14 15 16 17 18 19 20 21 22
SU00935
* Do not connect.
(QFP only): Due to EMC improvements, all V_SS pins (6, 16, 28, 39) must be connected to V_SS on the 80C652/83C654.
1998 Jan 06
4