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參數(shù)資料
| 型號： | W24L257AC |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 32K×8 High-Speed CMOS Static RAM(32K×8位高速CMOS靜態(tài)RAM) |
| 中文描述： | 8 × 32K的高速CMOS靜態(tài)RAM（32K的× 8位高速的CMOS靜態(tài)RAM）的 |
| 文件頁數(shù)： | 1/10頁 |
| 文件大小： | 179K |
| 代理商： | W24L257AC |
W24L257AC
32K
×
8 HIGH SPEED CMOS STATIC RAM
Publication Release Date: November 1998
- 1 -
Revision A1
GENERAL DESCRIPTION
The W24L257AC is a high speed, low power CMOS static RAM organized as 32768
×
8 bits that
operates on a single 3.3-volt power supply. This device is manufactured using Winbond's high
performance CMOS technology.
FEATURES
High speed access time: 12/15/20 nS (max.)
Low power consumption:
Active: 200 mW (typ.)
Single
+
3.3V power supply
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
Available packages: 28-pin 300 mil SOJ,
skinny DIP and standard type one TSOP
(8 mm
×
13.4 mm)
PIN CONFIGURATIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28-DIP
28-pin
TSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
DD
WE
A13
A8
A9
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
V
SS
OE
A11
A9
WE
V
A14
A7
A6
A5
A4
A3
A10
CS
I/O8
I/O7
I/O6
I/O4
V
I/O3
I/O1
A0
BLOCK DIAGRAM
A0
.
.
CS
A14
WE
I/.
.
I/O8
OE
V
DD
V
SS
DATA I/O
DECODER
CONTROL
CORE
PIN DESCRIPTION
SYMBOL
DESCRIPTION
A0
A14
I/O1
I/O8
Address Inputs
Data Inputs/Outputs
CS
Chip Select Input
WE
Write Enable Input
OE
V
DD
Output Enable Input
Power Supply
V
SS
Ground
相關PDF資料 |
PDF描述 |
|---|---|
| W24L257AJ-8A | 32K×8 High-Speed CMOS Static RAM(32K×8位高速CMOS靜態(tài)RAM) |
| W24L257AK-12 | Circular Connector; No. of Contacts:79; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:20; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:20-35 RoHS Compliant: No |
| W24L257AQ-12 | 32K X 8 High Speed CMOS Static RAM |
| W24L257AQ-15 | ER 10C 10#16 PIN RECP WALL RoHS Compliant: No |
| W24L257AQ-20 | 32K X 8 High Speed CMOS Static RAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| W24L257AJ-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AJ15 | 制造商:WINBOND 功能描述:* |
| W24L257AJ-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AJ-20 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AK-12 | 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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