SST89E54RD2A 查看數據表（PDF） - Silicon Storage Technology
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SST89E54RD2A Datasheet PDF : 84 Pages
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Data Sheet
FlashFlex MCU
SST89E54RD2A/RDA / SST89E58RD2A/RDA
SST89V54RD2A/RDA / SST89V58RD2A/RDA
(CEX2 / MOSI) P1.5
(CEX3 / MISO) P1.6
(CEX4 / SCK) P1.7
RST
(RXD) P3.0
INT2#/P4.3
(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-lead 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#
P4.1
ALE/PROG#
PSEN#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
FIGURE 2-4: Pin Assignments for 44-lead PLCC
1339 44-plcc NJ P3.0
©2007 Silicon Storage Technology, Inc.
10
S71339-01-000
1/07
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