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M28W431-180N1TR PDF预览

M28W431-180N1TR

更新时间: 2024-11-07 14:43:19
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 可编程只读存储器光电二极管内存集成电路
页数 文件大小 规格书
27页 182K
描述
512KX8 FLASH 12V PROM, 180ns, PDSO40, 10 X 20 MM, PLASTIC, TSOP-40

M28W431-180N1TR 技术参数

生命周期:Obsolete零件包装代码:TSOP
包装说明:10 X 20 MM, PLASTIC, TSOP-40针数:40
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:5.84
Is Samacsys:N最长访问时间:180 ns
其他特性:TOP BOOT BLOCK启动块:TOP
JESD-30 代码:R-PDSO-G40长度:18.4 mm
内存密度:4194304 bit内存集成电路类型:FLASH
内存宽度:8功能数量:1
端子数量:40字数:524288 words
字数代码:512000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:512KX8封装主体材料:PLASTIC/EPOXY
封装代码:TSOP1封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE并行/串行:PARALLEL
编程电压:12 V认证状态:Not Qualified
座面最大高度:1.2 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
类型:NOR TYPE宽度:10 mm
Base Number Matches:1

M28W431-180N1TR 数据手册

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M28W431  
4 Mbit (512Kb x8, Boot Block) Low Voltage Flash Memory  
2.7V to 3.6V SUPPLY VOLTAGE  
12V ± 5% PROGRAMMING VOLTAGE  
FASTACCESS TIME: 100ns  
PROGRAM/ERASE CONTROLLER (P/E.C.)  
AUTOMATIC STATIC MODE  
MEMORY ERASE in BLOCKS  
– Boot Block (Top location) with hardware  
write and erase protection  
– Parameterand Main Blocks  
100,000 PROGRAM/ERASE CYCLES  
LOW POWER CONSUMPTION  
20 YEARSDATARETENTION  
– Defectivity below 1ppm/year  
ELECTRONIC SIGNATURE  
– ManufacturerCode: 20h  
TSOP40 (N)  
10 x 20mm  
Figure 1. Logic Diagram  
– Device Code: F7h  
DESCRIPTION  
The M28W431 Flash memory is a non-volatile  
memorythatmay beerasedelectricallyat theblock  
level and programmed by byte. The interface is  
directly compatible with most microprocessors.  
The device is offered in TSOP40 (10 x 20mm)  
package.  
V
V
PP  
CC  
19  
8
A0-A18  
DQ0-DQ7  
Table 1. Signal Names  
RP  
W
A0-A18  
DQ0-DQ7  
E
Address Inputs  
M28W431  
Data Input / Outputs  
Chip Enable  
E
G
G
Output Enable  
WP  
W
Write Enable  
WP  
Write Protect  
RP  
Reset/Power Down/Boot Block Unlock  
Program & Erase Supply Voltage  
Supply Voltage  
V
SS  
AI01714B  
VPP  
VCC  
VSS  
Ground  
August 1998  
1/27  

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