5秒后页面跳转
WS57C49C-55FMB PDF预览

WS57C49C-55FMB

更新时间: 2024-09-13 22:18:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 存储军事可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
2页 22K
描述
MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM

WS57C49C-55FMB 技术参数

生命周期:Obsolete零件包装代码:DFP
包装说明:WDFP,针数:24
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.61风险等级:5.21
最长访问时间:55 nsJESD-30 代码:R-GDFP-F24
长度:15.495 mm内存密度:65536 bit
内存集成电路类型:UVPROM内存宽度:8
功能数量:1端子数量:24
字数:8192 words字数代码:8000
工作模式:ASYNCHRONOUS最高工作温度:125 °C
最低工作温度:-55 °C组织:8KX8
封装主体材料:CERAMIC, GLASS-SEALED封装代码:WDFP
封装形状:RECTANGULAR封装形式:FLATPACK, WINDOW
并行/串行:PARALLEL认证状态:Not Qualified
筛选级别:MIL-STD-883 Class B座面最大高度:2.29 mm
表面贴装:YES技术:CMOS
温度等级:MILITARY端子形式:FLAT
端子节距:1.27 mm端子位置:DUAL
宽度:9.652 mmBase Number Matches:1

WS57C49C-55FMB 数据手册

 浏览型号WS57C49C-55FMB的Datasheet PDF文件第2页 
WS57C49C  
MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM  
KEY FEATURES  
Ultra-Fast Access Time  
Pin Compatible with Bipolar PROMs  
Immune to Latch-UP  
— Up to 200 mA  
— t  
= 35 ns  
ACC  
— t = 20 ns  
CS  
Low Power Consumption  
Fast Programming  
ESD Protection Exceeds 2000 V  
Available in 300 and 600 Mil DIP, CLLCC,  
and Flatpack  
GENERAL DESCRIPTION  
The WS57C49C is a High Performance 64K UV Erasable Electrically Re-Programmable Read Only Memory  
(RPROM). It is manufactured in an advanced CMOS technology which enables it to operate at Bipolar PROM  
speeds while consuming only 25% of the power required by its Bipolar counterparts. A further advantage of the  
WS57C49C over Bipolar PROM devices is the fact that it utilizes a proven EPROM technology. This enables the  
entire memory array to be tested for switching characteristics and functionality after assembly. Unlike devices which  
cannot be erased, every WS57C49C in a windowed package is 100% tested with worst case test patterns both  
before and after assembly.  
The WS57C49C is configured in the standard Bipolar PROM pinout which provides an easy upgrade path for  
systems which are currently using Bipolar PROMs, or its predecessor, the WS57C49B.  
MODE SELECTION  
PIN CONFIGURATION  
PINS  
CS1/V  
V
V
V
V
V
OUTPUTS  
TOP VIEW  
PP  
CC  
CC  
CC  
CC  
CC  
MODE  
Read  
V
D
Chip Carrier  
CERDIP/Flatpack  
IL  
OUT  
Output  
Disable  
NC  
V
High Z  
IH  
A
A
A
V
A
A
9
5
6
7
CC  
8
A
A
A
A
A
A
A
A
O
O
O
1
V
A
A
A
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
7
6
5
4
3
2
1
0
0
1
2
CC  
8
Program  
V
D
PP  
IN  
2
4
3
2
26  
25  
28 27  
1
3
A
A
A
A
A
5
6
7
8
9
A
9
Program  
Verify  
4
3
2
1
0
10  
V
D
4
IL  
OUT  
24  
23  
22  
21  
20  
19  
10  
CS1/V  
PP  
5
CS1/V  
PP  
A
11  
6
A
11  
A
12  
7
A
12  
NC  
8
O
7
NC  
10  
O
7
9
O
6
O
O
0
11  
O
6
10  
11  
12  
12 13 14  
16  
18  
15  
17  
O
5
O
4
GND  
O
3
O
O
NC O  
O
4 5  
1
2
GND  
3
PRODUCT SELECTION GUIDE  
PARAMETER  
WS57C49C-35  
35 ns  
WS57C49C-45  
45 ns  
WS57C49C-55  
55 ns  
WS57C49C-70  
70 ns  
Address Access Time (Max)  
CS to Output Valid Time (Max)  
20 ns  
25 ns  
25 ns  
25 ns  
4-9  
Return to Main Menu  

与WS57C49C-55FMB相关器件

型号 品牌 获取价格 描述 数据表
WS57C49C-55J STMICROELECTRONICS

获取价格

HIGH SPEED 8K x 8 CMOS PROM/RPROM
WS57C49C-55T STMICROELECTRONICS

获取价格

HIGH SPEED 8K x 8 CMOS PROM/RPROM
WS57C49C-55TMB STMICROELECTRONICS

获取价格

MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM
WS57C49C-70 STMICROELECTRONICS

获取价格

MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM
WS57C49C-70CMB STMICROELECTRONICS

获取价格

MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM
WS57C49C-70D STMICROELECTRONICS

获取价格

HIGH SPEED 8K x 8 CMOS PROM/RPROM
WS57C49C-70TMB STMICROELECTRONICS

获取价格

MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM
WS57C51C STMICROELECTRONICS

获取价格

HIGH SPEED 16K x 8 CMOS PROM/RPROM
WS57C51C- ETC

获取价格

WS57C51C MILITARY HIGH SPEED 16K X 8 CMOS PROM/RPROM
WS57C51C-1 STMICROELECTRONICS

获取价格

MILITARY HIGH SPEED 16K x 8 CMOS PROM/RPROM