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WS57C43C-35CMB PDF预览

WS57C43C-35CMB

更新时间: 2024-01-30 15:59:31
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 存储内存集成电路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 SPED 4K x 8 CMOS PROM/RPROM

WS57C43C-35CMB 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:0.300 INCH, CERAMIC, LLCC-28
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.61
风险等级:5.72Is Samacsys:N
最长访问时间:35 nsI/O 类型:COMMON
JESD-30 代码:S-CQCC-N28JESD-609代码:e0
长度:11.455 mm内存密度:32768 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:4096 words字数代码:4000
工作模式:ASYNCHRONOUS最高工作温度:125 °C
最低工作温度:-55 °C组织:4KX8
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电源:5 V
认证状态:Not Qualified筛选级别:38535Q/M;38534H;883B
座面最大高度:3.3 mm最大待机电流:0.03 A
子类别:EPROMs最大压摆率:0.05 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
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
宽度:11.455 mmBase Number Matches:1

WS57C43C-35CMB 数据手册

 浏览型号WS57C43C-35CMB的Datasheet PDF文件第2页 
WS57C43C  
MILITARY HIGH SPED 4K x 8 CMOS PROM/RPROM  
KEY FEATURES  
Ultra-Fast Access Time  
Pin Compatible with 4K x 8 Bipolar PROMs  
Immune to Latch-UP  
— Up to 200 mA  
— t  
= 35 ns  
ACC  
— t = 20 ns  
CS  
Low Power Consumption  
Fast Programming  
DESC SMD No. 5962-906580  
ESD Protection Exceeds 2000 V  
Available in 300 Mil DIP and CLLCC  
GENERAL DESCRIPTION  
The WS57C43C is a High Performance 32K 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  
WS57C43C 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 WS5743C in a windowed package is 100% tested with worst case test patterns both  
before and after assembly.  
The WS57C43C 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 WS57C43B.  
MODE SELECTION  
PIN CONFIGURATION  
PINS  
CS1  
CS2  
V
OUTPUTS  
CC  
TOP VIEW  
MODE  
V
PP  
Chip Carrier  
CERDIP  
Read  
V
V
V
V
D
IL  
IH  
CC  
CC  
OUT  
Output  
Disable  
NC  
V
X
High Z  
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
Output  
Disable  
2
X
V
V
V
V
4
3
2
26  
25  
28 27  
IL  
CC  
CC  
CC  
1
3
A
A
A
A
A
5
6
7
8
9
A
9
4
3
2
1
0
10  
4
24  
23  
22  
21  
20  
19  
10  
CS1/V  
PP  
Program  
V
X
D
PP  
IN  
5
CS1/V  
PP  
A
11  
6
A
11  
CS2  
NC  
Program  
Verify  
V
V
D
7
CS2  
IL  
IH  
OUT  
8
O
7
NC  
10  
O
7
O
9
O
6
O
0
11  
6
10  
11  
12  
O
12 13 14  
16  
18  
15  
17  
O
5
O
4
GND  
O
3
O
O
NC O  
O
4 5  
1
2
3
GND  
PRODUCT SELECTION GUIDE  
PARAMETER  
WS57C43C-35  
35 ns  
WS57C43C-45  
45 ns  
WS57C43C-55  
55 ns  
WS57C43C-70  
70 ns  
Address Access Time (Max)  
CS to Output Valid Time (Max)  
20 ns  
25 ns  
25 ns  
25 ns  
4-7  
Return to Main Menu  

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