80C552 Datasheet, PDF (4/23 Pages) NXP Semiconductors – Single-chip 8-bit microcontroller

Philips Semiconductors
Single-chip 8-bit microcontroller with 10-bit A/D,
capture/compare timer, high-speed outputs, PWM
Plastic Quad Flat Pack
Product data
80C552/83C552
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
P4.1/CMSR1 1
64 P5.7/ADC7
P4.2/CMSR2 2
NC* 3
63 AV_DD
62 NC*
P4.3/CMSR3 4
P4.4/CMSR4 5
P4.5/CMSR5 6
P4.6/CMT0 7
61 AV_SS
60 AV_REF+
59 AV_REF–
58 P0.0/AD0
P4.7/CMT1 8
57 P0.1/AD1
RST 9
56 P0.2/AD2
P1.0/CT0I 10
55 P0.3/AD3
P1.1/CT1I 11
54 P0.4/AD4
P1.2/CT2I 12
P1.3/CT3I 13
PLASTIC QUAD FLAT PACK
53 P0.5/AD5
52 P0.6/AD6
P1.4/T2 14
51 P0.7/AD7
P1.5/RT2 15
50 EA
P1.6/SCL 16
49 ALE
P1.7/SDA 17
48 PSEN
P3.0/RxD 18
47 P2.7/A15
P3.1/TxD 19
46 P2.6/A14
P3.2/INT0 20
45 P2.5/A13
NC* 21
44 NC*
NC* 22
43 NC*
P3.3/INT1 23
42 P2.4/A12
PP3.4/T0 24
41 P2.3/A11
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
* Do not connect.
IC = Internally connected (do not use).
SU00931
2002 Sep 03
4