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M29W640DB90N6F 数据表 (PDF) - STMicroelectronics

M29W640DB90N6F Datasheet PDF - STMicroelectronics
部件名 M29W640DB90N6F
下载  M29W640DB90N6F 下载

文件大小   945.68 Kbytes
  49 Pages
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics
功能描述 64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory

M29W640DB90N6F Datasheet (PDF)

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M29W640DB90N6F Datasheet PDF - STMicroelectronics

部件名 M29W640DB90N6F
下载  M29W640DB90N6F Click to download

文件大小   945.68 Kbytes
  49 Pages
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics
功能描述 64 Mbit 8Mb x8 or 4Mb x16, Boot Block 3V Supply Flash Memory

M29W640DB90N6F 数据表 (HTML) - STMicroelectronics

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M29W640DB90N6F 产品详情

SUMMARY DESCRIPTION
The M29W640D is a 64 Mbit (8Mb x8 or 4Mb x16) non-volatile memory that can be read, erased and reprogrammed. These operations can be performed using a single low voltage (2.7 to 3.6V) supply. On power-up the memory defaults to its Read mode.
The memory is divided into blocks that can be erased independently so it is possible to preserve valid data while old data is erased. Blocks can be protected in units of 256 KByte (generally groups of four 64 KByte blocks), to prevent accidental Program or Erase commands from modifying the memory. Program and Erase commands are written to the Command Interface of the memory. An on-chip Program/Erase Controller simplifies the process of programming or erasing the memory by taking care of all of the special operations that are required to update the memory contents. The end of a program or erase operation can be detected and any error conditions identified. The command set required to control the memory is consistent with JEDEC standards.

FEATURES SUMMARY
■ SUPPLY VOLTAGE
   – VCC = 2.7V to 3.6V for Program, Erase, Read
   – VPP =12 V for Fast Program (optional)
■ ACCESS TIME: 70, 90 ns
■ PROGRAMMING TIME
   – 10 µs per Byte/Word typical
   – Double Word Programming Option
■ 135 MEMORY BLOCKS
   – 1 Boot Block and 7 Parameter Blocks, 8 KBytes each (Top or Bottom Location)
   – 127 Main Blocks, 64 KBytes each
■ PROGRAM/ERASE CONTROLLER
   – Embedded Byte/Word Program algorithms
■ ERASE SUSPEND and RESUME MODES
   – Read and Program another Block during Erase Suspend
■ UNLOCK BYPASS PROGRAM COMMAND
   – Faster Production/Batch Programming
■ VPP/WP Pin for FAST PROGRAM and WRITE PROTECT
■ TEMPORARY BLOCK UNPROTECTION MODE
■ COMMON FLASH INTERFACE
   – 64-bit Security Code
■ EXTENDED MEMORY BLOCK
   – Extra block used as security block or to store additional information
■ LOW POWER CONSUMPTION
   – Standby and Automatic Standby
■ 100,000 PROGRAM/ERASE CYCLES per BLOCK
■ ELECTRONIC SIGNATURE
   – Manufacturer Code: 0020h
   – Top Device Code M29W640DT: 22DEh
   – Bottom Device Code M29W640DB: 22DFh




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关于 STMicroelectronics


Stmicroelectronics是位于瑞士日内瓦的跨国电子和半导体制造商。

该公司为汽车,工业和消费者市场的各种应用提供了广泛的产品,包括微控制器,传感器,功率放大器和集成电路。

Stmicroelectronics成立于1987年,在1​​00多个国家 /地区开展业务,是世界上最大的半导体公司之一。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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