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Home > Data Sheet > W19B320ABT7L
W19B320ABT7L

W19B320ABT7L

Model W19B320ABT7L
Description Flash, 2MX16, 70ns, PDSO48, 12 X 20 MM, TSOP-48
PDF file Total 53 pages (File size: 479K)
Chip Manufacturer WINBOND
W19B320AT/B
#WP/ACC input pin
Write protect (#WP) function allows
protection of two outermost boot sectors,
regardless of sector protection status
Acceleration (ACC) function accelerates
program timing
Sector Protection
Sectors can be locked in-system or via
programmer
Temporary Sector Unprotect allows changing
data in protected sectors in-system
3. PIN CONFIGURATIONS
(Top View, Balls Face Down)
A6
A13
48-Ball TFBGA
C6
A14
B6
A12
D6
A15
E6
A16
F6
#BYTE
G6
DQ15/A-1
H6
Vss
A5
A9
B5
A8
C5
A10
D5
A11
E5
DQ7
F5
DQ14
G5
DQ13
H5
DQ6
A4
#WE
B4
#RESET
C4
NC
D4
A19
E4
DQ5
F4
DQ12
G4
V
DD
H4
DQ4
A3
RY/#BY
B3
#WP/ACC
C3
A18
D3
A20
E3
DQ2
F3
DQ10
G3
DQ11
H3
DQ3
A2
A7
B2
A17
C2
A6
D2
A5
E2
DQ0
F2
DQ8
G2
DQ9
H2
DQ1
A1
A3
B1
A4
C1
A2
D1
A1
E1
A0
F1
#CE
G1
#OE
H1
Vss
A15
A14
A13
A12
A11
A10
A9
A8
A19
A20
#WE
#RESET
NC
#WP/ACC
RY/#BY
A18
A17
A7
A6
A5
A4
A3
A2
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
48-pin
TSOP
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A16
#BYTE
Vss
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
V
DD
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
#OE
Vss
#CE
A0
-5-
Publication Release Date: December 27, 2005
Revision A4
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