SST89C54-33-C-NJ View Datasheet(PDF) - Silicon Storage Technology
Part Name
Description
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SST89C54-33-C-NJ Datasheet PDF : 50 Pages
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FlashFlex51 MCU
SST89C54 / SST89C58
Preliminary Specifications
PIN ASSIGNMENTS
(T2) P1.0
(T2 Ex) P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
(RXD) P3.0
(TXD) P3.1
(INT0#) P3.2
(INT1#) P3.3
(T0) P3.4
(T1) P3.5
(WR#) P3.6
(RD#) P3.7
XTAL2
XTAL1
VSS
1
40
2
39
3
38
4
37
5
36
6
35
7 40-Pin PDIP 34
8 Top View 33
9
32
10
31
11
30
12
29
13
28
14
27
15
26
16
25
17
24
18
23
19
22
20
21
VDD
P0.0 (AD0)
P0.1 (AD1)
P0.2 (AD2)
P0.3 (AD3)
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA#
ALE/PROG#
PSEN#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
P2.4 (A12)
P2.3 (A11)
P2.2 (A10)
P2.1 (A9)
P2.0 (A8)
344 ILL F18.1
1
44 43 42 41 40 39 38 37 36 35 34
2
P1.5 1
33
P0.4 (AD4)
P1.6 2
32
P0.5 (AD5)
P1.7 3
RST 4
31
P0.6 (AD6)
3
30
P0.7 (AD7)
(RXD) P3.0 5
NC 6
(TXD) P3.1 7
44-Pin TQFP
Top View
29
EA#
28
NC
4
27 ALE/PROG#
(INT0#) P3.2 8
(INT1#) P3.3 9
(T0) P3.4 10
26 PSEN#
25 P2.7 (A15)
5
24 P2.6 (A14)
(T1) P3.5 11
23 P2.5 (A13)
12 13 14 15 16 17 18 19 20 21 22
6
7
344 ILL F19.1
FIGURE 1: PIN ASSIGNMENTS FOR 40-PIN PLASTIC DIP
FIGURE 2: PIN ASSIGNMENTS FOR 44-PIN TQFP
8
PI-PACKAGE
TQJ-PACKAGE
9
P1.5
P1.6
P1.7
RST
(RXD) P3.0
NC
(TXD) P3.1
(INT0#) P3.2
(INT1#) P3.3
(T0) P3.4
(T1) P3.5
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
44-Pin PLCC
35
12
Top View
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA#
NC
ALE/PROG#
PSEN#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
10
11
12
13
14
15
FIGURE 3: PIN ASSIGNMENTS FOR 44-PIN PLCC
NJ-PACKAGE
Note: NC pins must be left unconnected.
© 2000 Silicon Storage Technology, Inc.
5
344 ILL F20.1
16
344-2 8/00
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