參數(shù)資料
型號(hào): SST89E54RC-33-C-NJE
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
封裝: ROHS COMPLIANT, PLASTIC, MS-018AC, LCC-44
文件頁(yè)數(shù): 54/57頁(yè)
文件大?。?/td> 652K
代理商: SST89E54RC-33-C-NJE
6
Data Sheet
FlashFlex MCU
SST89E52RC / SST89E54RC
2007 Silicon Storage Technology, Inc.
S71259-04-000
1/07
2.0 PIN ASSIGNMENTS
FIGURE
2-1: Pin Assignments for 40-pin PDIP
FIGURE
2-2: Pin Assignments for 44-lead PLCC
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
(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
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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)
40-pin PDIP
Top View
1259 40-pdip PI P1.1
39
38
37
36
35
34
33
32
31
30
29
7
8
9
10
11
12
13
14
15
16
17
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
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)
6
5
4
3
2
1
44 43 42 41 40
18 19 20 21 22 23 24 25 26 27 28
P1.4
P1.3
P1.2
P1.1
(T2
EX)
P1.0
(T2)
NC
V
DD
P0.0
(AD0)
P0.1
(AD1)
P0.2
(AD2)
P0.3
(AD3)
(WR#)
P3.6
(RD#)
P3.7
XT
AL2
XT
AL1
V
SS
NC
(A8)
P2.0
(A9)
P2.1
(A10)
P2.2
(A11)
P2.3
(A12)
P2.4
44-lead PLCC
Top View
1259 44-plcc NJ P3.1
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