W19B320ABT7H Winbond Electronics, W19B320ABT7H Datasheet - Page 5

• Manufacturer Part Number: W19B320ABT7H
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Winbond Electronics

Specifications of W19B320ABT7H

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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