DS89C430_07 Datasheet, PDF (45/46 Pages) Dallas Semiconductor – Ultra-High-Speed Flash Microcontrollers

PIN CONFIGURATIONS
DS89C430/DS89C450 Ultra-High-Speed Flash Microcontrollers
TOP VIEW
6
7
1
40
39
DS89C430
DS89C450
17
18
PLCC
29
28
33
23
34
22
DS89C430
DS89C450
44
12
1
1
TQFP
P1.0/T2
P1.1/T2EX
P1.2/RXD1
P1.3/TXD1
P1.4/INT2
P1.5/INT3
P1.6/INT4
P1.7/INT5
RST
P3.0/RXD0
P3.1/TXD0
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
VSS
1
40
2
39
3
38
4
37
5
36
6
35
7
34
8
33
9
32
10 _DS89C430 31
11 _DS89C450 30
12
29
13
28
14
27
15
26
16
25
17
24
18
23
19
22
20
21
VCC
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
EA/VPP
ALE/PROG
PSEN
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
PDIP
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
44 TQFP
C44+2
21-0293
40 PDIP
P40+3
21-0044
40 PLCC
Q44+7
21-0049
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