参数资料
型号: 93LC46B-E/OTGX
元件分类: PROM
英文描述: 64 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO6
封装: LEAD FREE, PLASTIC, SC-74A, SOT-23, 6 PIN
文件页数: 5/38页
文件大小: 703K
代理商: 93LC46B-E/OTGX
2005 Microchip Technology Inc.
DS21929A-page 13
93XX46X/56X/66X/76X/86X
3.6
ERASE/WRITE DISABLE And
ENABLE (EWDS/EWEN)
The 93XX series devices power-up in the Erase/Write
Disable (EWDS) state. All programming modes must be
preceded by an Erase/Write Enable (EWEN) instruction.
Once the EWEN instruction is executed, programming
remains enabled until an EWDS instruction is executed
or VCC is removed from the device.
To protect against accidental data disturbance, the
EWDS
instruction can be used to disable all Erase/Write
functions
and
should
follow
all
programming
operations.
Execution
of
a
READ
instruction
is
independent of both the EWEN and EWDS instructions.
FIGURE 3-5:
EWDS TIMING
FIGURE 3-6:
EWEN TIMING
CS
CLK
DI
10
00
0
X
X
TCSL
1
X
CS
CLK
DI
00
1
X
TCSL
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相关代理商/技术参数
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93LC46B-I/MC 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:1K Microwire Compatible Serial EEPROM
93LC46B-I/MCG 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:1K Microwire Compatible Serial EEPROM
93LC46B-I/MS 功能描述:电可擦除可编程只读存储器 64x16 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8
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