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參數資料
| 型號： | W24L25 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 32K×8bit CMOS Static RAM(32K×8位CMOS靜態RAM) |
| 中文描述： | 32K的× 8位的CMOS靜態RAM（32K的× 8位的CMOS靜態RAM）的 |
| 文件頁數： | 1/10頁 |
| 文件大小： | 148K |
| 代理商： | W24L25 |
Preliminary W24L25
32K
×
8 CMOS STATIC RAM
Publication Release Date: November 1999
- 1 -
Revision A1
GENERAL DESCRIPTION
The W24L25 is a normal-speed, very low-power CMOS static RAM organized as 32768
×
8 bits that
operates on a wide voltage range from 3.0V to 3.6V power supply. This device is manufactured using
Winbond's high performance CMOS technology.
FEATURES
Low power consumption:
Active: 126 mW (max.)
Access time: 70 nS
Single 3.3V power supply
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
Battery back-up operation capability
Data retention voltage: 2V (min.)
Packaged in 600 mil DIP, 450 mil SOP,
standard type one TSOP (8 mm
×
20 mm) ,
PIN CONFIGURATIONS
BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
16
24
25
26
27
28
20
21
22
23
17
18
19
14
15
A8
A9
WE
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
A13
VCC
A7
A6
A5
A12
A4
A3
A2
A1
A0
I/O2
I/O3
I/O1
V
A14
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TSOP
15
16
28
27
26
25
24
23
22
21
20
19
18
17
A12
A7
A6
A5
A4
A3
A8
WE
V
DD
A14
A11
A9
A2
A1
A0
OE
A10
CS
I/O6
I/O4
SS
V
I/O2
I/O1
CORARRAY
512 ROWS
32 X 8 COLUMNS
DATA
CLK
R
O
W
D
E
C
O
D
E
R
I/O CKT.
COLUMN DECODER
WE
OE
CLK GEN.
PRECHARGE CKT.
A13
A8
A1 A0
A11 A10
CS
A14
A12
A4
A3
A2
A7
A6
A5
A9
I/O1
:
I/O8
PIN DESCRIPTION
SYMBOL
A0
A14
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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相關代理商/技術參數 |
參數描述 |
|---|---|
| W24L257 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257A-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257A-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257A-20 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
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