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W49F002U-70B 数据表 (PDF) - Winbond

W49F002U-70B Datasheet PDF - Winbond
部件名 W49F002U-70B
下载  W49F002U-70B 下载

文件大小   303.88 Kbytes
  23 Pages
制造商  WINBOND [Winbond]
网页  http://www.winbond.com
标志 WINBOND - Winbond
功能描述 256K X 8 CMOS FLASH MEMORY

W49F002U-70B Datasheet (PDF)

Go To PDF Page 下载 数据表
W49F002U-70B Datasheet PDF - Winbond

部件名 W49F002U-70B
下载  W49F002U-70B Click to download

文件大小   303.88 Kbytes
  23 Pages
制造商  WINBOND [Winbond]
网页  http://www.winbond.com
标志 WINBOND - Winbond
功能描述 256K X 8 CMOS FLASH MEMORY

W49F002U-70B 数据表 (HTML) - Winbond

Back Button W49F002U-70B Datasheet HTML 1Page - Winbond W49F002U-70B Datasheet HTML 2Page - Winbond W49F002U-70B Datasheet HTML 3Page - Winbond W49F002U-70B Datasheet HTML 4Page - Winbond W49F002U-70B Datasheet HTML 5Page - Winbond W49F002U-70B Datasheet HTML 6Page - Winbond W49F002U-70B Datasheet HTML 7Page - Winbond W49F002U-70B Datasheet HTML 8Page - Winbond W49F002U-70B Datasheet HTML 9Page - Winbond W49F002U-70B Datasheet HTML 10Page - Winbond Next Button 

W49F002U-70B 产品详情

GENERAL DESCRIPTION

The W49F002U is a 2-megabit, 5-volt only CMOS flash memory organized as 256K ´ 8 bits. The device can be programmed and erased in-system with a standard 5V power supply. A 12-volt VPP is not required. The unique cell architecture of the W49F002U results in fast program/erase operations with extremely low current consumption (compared to other comparable 5-volt flash memory products). The device can also be programmed and erased using standard EPROM programmers.



FEATURES

· Single 5-volt operations:

   - 5-volt Read

   - 5-volt Erase

   - 5-volt Program

· Fast Program operation:

   - Byte-by-Byte programming: 35 mS (typ.)

· Fast Erase operation: 100 mS (typ.)

· Fast Read access time: 70/90/120 nS

· Endurance: 10K cycles (typ.)

· Ten-year data retention

· Hardware data protection

· One 16K byte Boot Block with Lockout protection

· Two 8K byte Parameter Blocks

· Two Main Memory Blocks (96K, 128K) Bytes

· Low power consumption

   - Active current: 25 mA (typ.)

   - Standby current: 20 mA (typ.)

· Automatic program and erase timing with internal VPP generation

· End of program or erase detection

   - Toggle bit

   - Data polling

· Latched address and data

· TTL compatible I/O

· JEDEC standard byte-wide pinouts

· Available packages: 32-pin DIP and 32-pin TSOP and 32-pin-PLCC



 




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