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WS57C43C-35JI PDF预览

WS57C43C-35JI

更新时间: 2024-01-31 01:42:08
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 内存集成电路可编程只读存储器OTP只读存储器
页数 文件大小 规格书
7页 56K
描述
HIGH SPEED 4K x 8 CMOS PROM/RPROM

WS57C43C-35JI 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFN包装说明:PLASTIC, LDCC-28
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.71
风险等级:5.9最长访问时间:35 ns
I/O 类型:COMMONJESD-30 代码:S-PQCC-J28
JESD-609代码:e0长度:11.48 mm
内存密度:32768 bit内存集成电路类型:OTP ROM
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:85 °C最低工作温度:-40 °C
组织:4KX8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:WQCCJ
封装等效代码:LDCC28,.5SQ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
座面最大高度:4.57 mm最大待机电流:0.03 A
子类别:OTP ROMs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:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
宽度:11.48 mm

WS57C43C-35JI 数据手册

 浏览型号WS57C43C-35JI的Datasheet PDF文件第2页浏览型号WS57C43C-35JI的Datasheet PDF文件第3页浏览型号WS57C43C-35JI的Datasheet PDF文件第4页浏览型号WS57C43C-35JI的Datasheet PDF文件第5页浏览型号WS57C43C-35JI的Datasheet PDF文件第6页浏览型号WS57C43C-35JI的Datasheet PDF文件第7页 
WS57C43C  
HIGH SPEED 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  
= 25 ns  
ACC  
— t = 12 ns  
CS  
Low Power Consumption  
Fast Programming  
ESD Protection Exceeds 2000 V  
Available in 300 Mil DIP and PLDCC  
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.  
BLOCK DIAGRAM  
PIN CONFIGURATION  
TOP VIEW  
CERDIP/Plastic DIP  
EPROM ARRAY  
32,768 BITS  
7
ROW  
DECODER  
Chip Carrier  
A5 - A11  
ROW  
ADDRESSES  
NC  
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
2
4
3
2
26  
25  
28 27  
5
COLUMN  
DECODER  
1
3
A
A
A
A
A
5
6
7
8
9
A
9
4
3
2
1
0
10  
A0 - A4  
4
24  
23  
22  
21  
20  
19  
10  
CS1/V  
COLUMN  
ADDRESSES  
PP  
5
CS1/V  
PP  
A
11  
6
A
11  
CS2  
NC  
7
CS2  
SENSE  
AMPLIFIERS  
8
O
7
NC  
10  
O
7
O
9
O
6
O
O
0
11  
12 13 14  
6
10  
11  
12  
16  
18  
15  
17  
O
5
CS1/VPP  
CS2  
O
4
O
GND  
3
O
O
NC O  
O
4 5  
1
2
3
GND  
8
OUTPUTS  
PRODUCT SELECTION GUIDE  
PARAMETER  
57C43C-25  
57C43C-35  
35 ns  
57C43C-45  
45 ns  
57C43C-55  
55 ns  
57C43C-70  
70 ns  
Address Access Time (Max)  
CS to Output Valid Time (Max)  
25 ns  
12 ns  
20 ns  
25 ns  
25 ns  
25 ns  
2-31  
Return to Main Menu  

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