參數(shù)資料
型號: W24L257A-15
廠商: WINBOND ELECTRONICS CORP
英文描述: 32K X 8 High Speed CMOS Static RAM
中文描述: 32K的乘八高速CMOS靜態(tài)RAM
文件頁數(shù): 1/9頁
文件大?。?/td> 209K
代理商: W24L257A-15
W24L257A
32K
×
8 HIGH-SPEED CMOS STATIC RAM
Publication Release Date: December 1996
- 1 -
Revision A5
GENERAL DESCRIPTION
The W24L257A 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 CONFIGURATION
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
A8
WE
V
DD
A14
A12
A7
A6
A5
A4
A3
A10
CS
I/O8
I/O7
I/O6
I/O4
V
I/O3
I/O2
I/O1
A0
A1
A2
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(guān)PDF資料
PDF描述
W24L257A-20 32K X 8 High Speed CMOS Static RAM
W24L257AJ-15 32K X 8 High Speed CMOS Static RAM
W24L257AJ-20 32K X 8 High Speed CMOS Static RAM
W24L257AK-15 32K X 8 High Speed CMOS Static RAM
W24L257AK-20 32K X 8 High Speed CMOS Static RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W24L257A-20 制造商:WINBOND 制造商全稱:Winbond 功能描述:32K X 8 High Speed CMOS Static RAM
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