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W29C020C-12 PDF预览

W29C020C-12

更新时间: 2024-09-18 22:14:51
品牌 Logo 应用领域
华邦 - WINBOND /
页数 文件大小 规格书
21页 194K
描述
256K X 8 CMOS FLASH MEMORY

W29C020C-12 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:0.600 INCH, PLASTIC, DIP-32
针数:32Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.88最长访问时间:120 ns
启动块:BOTTOM/TOPJESD-30 代码:R-PDIP-T32
JESD-609代码:e0长度:41.91 mm
内存密度:2097152 bit内存集成电路类型:FLASH
内存宽度:8功能数量:1
端子数量:32字数:262144 words
字数代码:256000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:256KX8封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED编程电压:5 V
认证状态:Not Qualified座面最大高度:5.33 mm
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:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED类型:NOR TYPE
宽度:15.24 mm最长写入周期时间 (tWC):10 ms

W29C020C-12 数据手册

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W29C020C  
256K ´ 8 CMOS FLASH MEMORY  
GENERAL DESCRIPTION  
´
The W29C020C is a 2-megabit, 5-volt only CMOS flash memory organized as 256K 8 bits. The  
device can be written (erased and programmed) in-system with a standard 5V power supply. A 12-volt  
PP  
V
is not required. The unique cell architecture of the W29C020C results in fast write  
(erase/program) operations with extremely low current consumption compared to other comparable 5-  
volt flash memory products. The device can also be written (erased and programmed) by using  
standard EPROM programmers.  
FEATURES  
·
·
· Single 5-volt write (erase and program)  
operations  
Software and hardware data protection  
Low power consumption  
· Fast page-write operations  
- Active current: 25 mA (typ.)  
-
-
128 bytes per page  
-
m
Standby current: 20 A (typ.)  
Page write (erase/program) cycle: 10 mS  
(max.)  
· Automatic write (erase/program) timing with  
internal V generation  
PP  
-
Effective byte-write (erase/program) cycle  
· End of write (erase/program) detection  
m
time: 39 S  
-
-
Toggle bit  
-
Optional software-protected data write  
Data polling  
· Fast chip-erase operation: 50 mS  
· Two 8 KB boot blocks with lockout  
· Whole chip cycling: 10K (typ.)  
· Read access time: 70/90/120 nS  
· Twenty-year data retention  
· Latched address and data  
· All inputs and outputs directly TTL compatible  
· JEDEC standard byte-wide pinouts  
· Available packages: 32-pin 600 mil DIP, 32-pin  
TSOP, and 32-pin PLCC  
Publication Release Date: April 2000  
- 1 -  
Revision A2  

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