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W55F20 参数 Datasheet PDF下载

W55F20图片预览
型号: W55F20
PDF下载: 下载PDF文件 查看货源
内容描述: 串行闪存EEPROM系列 [SERIAL FLASH EEPROM SERIES]
分类和应用: 闪存可编程只读存储器电动程控只读存储器电可擦编程只读存储器
文件页数/大小: 7 页 / 78 K
品牌: WINBOND [ WINBOND ]
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W55FXX
SERIAL FLASH EEPROM SERIES
GENERAL DESCRIPTION
The W55FXX is a serial input/output flash EEPROM series that is typically used as the memory cell
TM
of a W51300 (voice recorder controller) or the ROM code emulator for the PowerSpeech series.
The single voltage supply eliminates the need for an extra pump circuit during programming and
erasing.
FEATURES
Provides CLK, ADDR, and DATA pins to operate with Winbond PowerSpeech
TM
series
512K/1M/2M memory sizes available
Directly cascadable for longer duration
Fast frame-write operation
Frame (32 bits) program cycle time: 400
µS
(typ.)
Fast whole-chip-erase duration: 50 mS (max.)
Read data access time: 500 nS (max.)
Program/erase cycles: 10,000 (typ.)
Data retention: 10 years (typ.)
Low power consumption:
Operating: 5 mA (typ.)
Standby: 2
µA
(typ.)
PIN CONFIGURATION
EOP
CTRL
V
SS
ADDR
1
2
3
4
8
7
6
5
MODE
V
DD
CLK
DATA
-1-
Publication Release Date: August 1996
Revision A2