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參數資料
| 型號： | W24V04 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 512K×8bit CMOS Static RAM(512K×8位CMOS靜態RAM) |
| 中文描述： | 為512k × 8位的CMOS靜態RAM（為512k × 8位的CMOS靜態RAM）的 |
| 文件頁數： | 1/11頁 |
| 文件大小： | 152K |
| 代理商： | W24V04 |
Preliminary W24V04
512K
×
8 CMOS STATIC RAM
Publication Release Date: January 2000
- 1 -
Revision A1
GENERAL DESCRIPTION
The W24V04 is a normal-speed, very low-power CMOS static RAM organized as 524288
×
8 bits
that operates on a wide voltage range from 2.3V to 2.7V power supply. The W24V04, W24V04-LE
and W24V04-LI, can meet the requirement of various operating temperature. This device is
manufactured using Winbond's high performance CMOS technology.
FEATURES
Low power consumption
Access time: 85 nS
2.3V to 2.7V supply voltage
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
Battery back-up operation capability
Data retention voltage: 1.5V (min.)
Packaged in 32-pin 450 mil SOP, standard
type one TSOP (8 mm
×
20 mm), small type
one TSOP (8 mm
×
13.4 mm) and 36-pin CSP
PIN CONFIGURATIONS
BLOCK DIAGRAM
SOP
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
V
SS
1
5
6
2
3
4
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A18
A16
A14
V
DD
A15
A17
A13
A8
A9
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
WE
36-pin CSP TOP VIEW
1
2
A1
A2
3
4
5
6
A
B
C
D
E
F
G
H
A0
I/O5
I/O6
V
SS
V
CC
I/O7
I/O8
A9
NC
WE
NC
A3
A4
A5
A6
A7
A8
I/O1
I/O2
V
CC
V
SS
I/O3
I/O4
A14
A17
A16
A12
OE
A10
CS
A11
A15
A13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
TSOP
A3
A2
A1
A0
I/O7
I/O6
I/O5
I/O4
V
SS
I/O3
I/O2
I/O1
OE
CS
A6
A5
A4
A13
WE
A17
V
DD
A18
A12
A7
A8
A11
A9
A14
A18
CORE CELL ARRAY
1024 ROWS
512 X 8 COLUMNS
DATA
CLK
R
O
W
D
E
C
O
D
E
R
A6
I/O CKT.
COLUMN DECODER
WE
OE
CLK GEN.
PRECHARGE CKT.
A5 A4 A3 A2 A1A0
CS
A18
A17
A16
A15
A14
A13
A12
A10
A8
A7
I/O1
I/O8
:
A9
A11
PIN DESCRIPTION
SYMBOL
A0
A18
I/O1
I/O8
CS
WE
OE
V
DD
V
SS
NC
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Input
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
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