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參數資料
| 型號： | W24V04S-85LL |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 512K X 8 STANDARD SRAM, 85 ns, PDSO32 |
| 封裝： | 0.450 INCH, SOP-32 |
| 文件頁數： | 1/11頁 |
| 文件大小： | 152K |
| 代理商： | W24V04S-85LL |
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
32-pin
SOP
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
1
5
2
3
4
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
A18
A16
A14
VDD
A13
A8
A9
A11
A10
I/O8
I/O7
I/O6
I/O5
I/O4
WE
OE
CS
A15
A17
36-pin CSP TOP VIEW
1
2
3
4
5
6
A
A0
A1
NC
A3
A6
A8
B
I/O5
A2
WE
A4
A7
I/O1
C
I/O6
NC
A5
I/O2
D
VSS
VCC
E
VCC
VSS
F
I/O7
A17
I/O3
G
I/O8
OE
CS
A16
A15
I/O4
H
A9
A10
A11
A12
A13
A14
1
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
32-pin
TSOP
2
A3
A2
A1
A0
I/O7
I/O6
I/O5
I/O4
OE
I/O8
A10
CS
VSS
I/O3
I/O2
I/O1
A6
A13
A15
A12
A7
A5
A4
A8
VDD
A11
A9
A14
A16
WE
A18
A17
A18
CORE CELL ARRAY
1024 ROWS
512 X 8 COLUMNS
DATA
CNTRL.
CLK
GEN.
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 A1 A0
CS
A18
A17
A16
A15
A14
A13
A12
A10
A8
A7
I/O1
I/O8
:
A9
A11
PIN DESCRIPTION
SYMBOL
DESCRIPTION
A0
A18
Address Inputs
I/O1
I/O8
Data Inputs/Outputs
CS
Chip Select Input
WE
Write Enable Input
OE
Output Enable Input
VDD
Power Supply
VSS
Ground
NC
No Connection
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