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M28W431-120N5TR PDF预览

M28W431-120N5TR

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, 120ns, PDSO40, 10 X 20 MM, PLASTIC, TSOP-40

M28W431-120N5TR 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
最长访问时间:120 ns其他特性:TOP BOOT BLOCK
启动块:TOPJESD-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:85 °C
最低工作温度:-20 °C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:OTHER
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 mmBase Number Matches:1

M28W431-120N5TR 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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