49LF002B 데이터 시트보기 (PDF) - Silicon Storage Technology
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49LF002B Datasheet PDF : 43 Pages
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2 Mbit / 3 Mbit / 4 Mbit LPC Firmware Flash
SST49LF002B / SST49LF003B / SST49LF004B
PIN ASSIGNMENTS
Data Sheet
A7(GPI1)
A6 (GPI0)
A5 (WP#)
A4 (TBL#)
A3 (ID3)
A2 (ID2)
A1 (ID1)
A0 (ID0)
DQ0 (LAD0)
4 3 2 1 32 31 30
5
29
6
28
7
27
8
26
32-lead PLCC
9
25
10
Top View
24
11
23
12
22
13
21
14 15 16 17 18 19 20
MODE (MODE)
VSS (VSS)
NC
NC
VDD (VDD)
OE# (INIT#)
WE# (LFRAME#)
NC
DQ7 (RES)
( ) Designates LPC Mode
FIGURE 1: PIN ASSIGNMENTS FOR 32-LEAD PLCC
1232 32-plcc P1.0
NC (NC)
1
MODE (MODE)
2
NC (NC)
3
NC (NC)
4
NC (NC)
5
NC (NC)
6
A10 (GPI4)
7
NC (NC)
8
R/C# (LCLK)
9
VDD
10
NC (NC)
11
RST# (RST#)
12
NC (NC)
13
NC (NC)
14
A9 (GPI3)
15
A8 (GPI2)
16
A7 (GPI1)
17
A6 (GPI0)
18
A5 (WP#)
19
A4 (TBL#)
20
Standard Pinout
Top View
Die Up
40
VSS
39
VDD
38
(LFRAME#) WE#
37
(INIT#) OE#
36
(NC) NC
35
(RES) DQ7
34
(RES) DQ6
33
(RES) DQ5
32
(RES) DQ4
31
(NC) NC
30
VSS
29
VSS
28
(LAD3) DQ3
27
(LAD2) DQ2
26
(LAD1) DQ1
25
(LAD0) DQ0
24
(ID0) A0
23
(ID1) A1
22
(ID2) A2
21
(ID3) A3
1232 40-tsop P2.0
( ) Designates LPC Mode
FIGURE 2: PIN ASSIGNMENTS FOR 40-LEAD TSOP (10MM X 20MM)
©2005 Silicon Storage Technology, Inc.
7
S71232-05-000
1/05
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