参数资料
| 型号： | 93AA56C-I/MS |
| 厂商： | Microchip Technology |
| 文件页数： | 10/36页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 2KBIT 3MHZ 8MSOP |
| 标准包装： | 100 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 2K（256 x 8 或 128 x 16） |
| 速度： | 1MHz，2MHz，3MHz |
| 接口： | Microwire 3 线串行 |
| 电源电压： | 1.8 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 管件 |
| 产品目录页面： | 1451 (CN2011-ZH PDF) |
第1页第2页第3页第4页第5页第6页第7页第8页第9页当前第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页
93AA56A/B/C, 93LC56A/B/C, 93C56A/B/C
2.8 Write
The WRITE instruction is followed by 8 bits (if ORG is
low or A-version devices) or 16 bits (if ORG pin is high
or B-version devices) of data which are written into the
specified address. For 93AA56A/B/C and 93LC56A/B/C
devices, after the last data bit is clocked into DI, the
falling edge of CS initiates the self-timed auto-erase and
programming cycle. For 93C56A/B/C devices, the self-
timed auto-erase and programming cycle is initiated by
the rising edge of CLK on the last data bit.
The DO pin indicates the Ready/ Busy status of the
device, if CS is brought high after a minimum of 250 ns
low (T CSL ). 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 written with
the data specified and the device is ready for another
instruction.
Note: After the Write cycle is complete, issuing a
Start bit and then taking CS low will clear
the Ready/ Busy status from DO.
FIGURE 2-8:
WRITE TIMING FOR 93AA AND 93LC DEVICES
T CSL
CS
CLK
DI
1
0
1
A N
???
A0
Dx
???
D0
T SV
T CZ
DO
High-Z
Busy
Ready
High-Z
T WC
FIGURE 2-9:
WRITE TIMING FOR 93C DEVICES
T CSL
CS
CLK
DI
1
0
1
A N
???
A0
Dx
???
D0
T SV
T CZ
DO
High-Z
Busy
Ready
High-Z
T WC
DS21794G-page 10
? 2003-2011 Microchip Technology Inc.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 93AA56CMS | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K Microwire Compatible Serial EEPROM |
| 93AA56CP | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K Microwire Compatible Serial EEPROM |
| 93AA56CSN | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K Microwire Compatible Serial EEPROM |
| 93AA56CST | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K Microwire Compatible Serial EEPROM |
| 93AA56CT-E/CH | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:1K-16K Microwire Compatible Serial EEPROMs |
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