5秒后页面跳转
WS57C49C-55CMB PDF预览

WS57C49C-55CMB

更新时间: 2024-09-13 22:59:55
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 军事可编程只读存储器
页数 文件大小 规格书
2页 22K
描述
MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM

WS57C49C-55CMB 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QLCC包装说明:CERAMIC, LLCC-28
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.61
风险等级:5.71最长访问时间:55 ns
I/O 类型:COMMONJESD-30 代码:S-CQCC-N28
JESD-609代码:e0长度:11.455 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:28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输出特性:3-STATE
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:WQCCN
封装等效代码:LCC28,.45SQ封装形状:SQUARE
封装形式:CHIP CARRIER, WINDOW并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not Qualified筛选级别:MIL-STD-883 Class B
座面最大高度:3.3 mm最大待机电流:0.035 A
子类别:EPROMs最大压摆率:0.095 mA
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:NO LEAD
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:11.455 mm
Base Number Matches:1

WS57C49C-55CMB 数据手册

 浏览型号WS57C49C-55CMB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-55CMB相关器件

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

获取价格

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

获取价格

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

获取价格

MILITARY HIGH SPEED 8K x 8 CMOS PROM/RPROM
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