参数资料
型号: 93LC46B-TI/OTG
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: 3/38页
文件大小: 703K
代理商: 93LC46B-TI/OTG
2005 Microchip Technology Inc.
DS21929A-page 11
93XX46X/56X/66X/76X/86X
3.4
ERASE
The ERASE instruction forces all data bits of the
specified address to the logical ‘1’ state. CS is brought
low following the loading of the last address bit. This
falling edge of the CS pin initiates the self-timed
programming cycle, except on ‘93CXX’ devices where
the rising edge of CLK before the last address bit ini-
tiates the write cycle.
The DO pin indicates the Ready/Busy status of the
device if CS is brought high after a minimum of 250 ns
low (TCSL). DO at logical ‘0’ indicates that programming
is still in progress. DO at logical ‘1’ indicates that the
register at the specified address has been erased and
the device is ready for another instruction.
FIGURE 3-1:
ERASE TIMING FOR 93AAXX AND 93LCXX DEVICES
FIGURE 3-2:
ERASE TIMING FOR 93CXX DEVICES
Note:
After the Erase cycle is complete, issuing
a Start bit and then taking CS low will clear
the Ready/Busy status from DO.
CS
CLK
DI
DO
TCSL
Check Status
11
1
AN
AN-1
AN-2
A0
TSV
TCZ
BUSY
Ready
High-Z
TWC
High-Z
CS
CLK
DI
DO
TCSL
Check Status
11
1
AN
AN-1
AN-2
A0
TSV
TCZ
Busy
Ready
High-Z
TWC
High-Z
相关PDF资料
PDF描述
93LC46C-E/PGX 64 X 16 MICROWIRE BUS SERIAL EEPROM, PDIP8
93AA46A-I/PGX 128 X 8 MICROWIRE BUS SERIAL EEPROM, PDIP8
93AA46A-TI/ST 128 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8
93C46B-TE/MCGX 64 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8
93C46C-TI/MSGX 64 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8
相关代理商/技术参数
参数描述
93LC46BTSN 制造商:Microchip Technology Inc 功能描述:
93LC46BT-SN 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:1K Microwire Compatible Serial EEPROM
93LC46BX/SN 功能描述:电可擦除可编程只读存储器 64x16 Rot Pin 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
93LC46BX-/SN 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microwire Serial EEPROM
93LC46BX-E/MC 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:1K Microwire Compatible Serial EEPROM