参数资料
| 型号： | 24C65T/SM |
| 厂商： | Microchip Technology |
| 文件页数： | 13/24页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 64KBIT 400KHZ 8SOIC |
| 产品培训模块： | I2C Serial EEPROM |
| 标准包装： | 2,100 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 64K (8K x 8) |
| 速度： | 400kHz |
| 接口： | I²C，2 线串口 |
| 电源电压： | 4.5 V ~ 6 V |
| 工作温度： | 0°C ~ 70°C |
| 封装/外壳： | 8-SOIC（0.209"，5.30mm 宽） |
| 供应商设备封装： | 8-SOIJ |
| 包装： | 带卷 (TR) |
24AA65/24LC65/24C65
FIGURE 8-2:
CACHE WRITE TO THE ARRAY STARTING AT A PAGE BOUNDARY
1 Write command initiated at byte 0 of page 3 in the array;
First data byte is loaded into the cache byte 0.
cache page 0
2 64 bytes of data are loaded into cache.
cache
byte 0
cache
byte 1
? ? ?
cache
byte 7
cache page 1 cache page 2
bytes 8-15 bytes 16-23
? ? ?
cache page 7
bytes 56-63
3 Write from cache into array initiated by STOP bit.
Page 0 of cache written to page 3 of array.
Write cycle is executed after every page is written.
4 Remaining pages in cache are written
to sequential pages in array.
page 0 page 1 page 2
byte 0
byte 1
? ? ?
byte 7
page 4
? ? ?
page 7 array row n
page 0 page 1 page 2
page 3
page 4
? ? ?
page 7 array row n + 1
5 Last page in cache written to page 2 in next row.
FIGURE 8-3:
CACHE WRITE TO THE ARRAY STARTING AT A NON-PAGE BOUNDARY
1 Write command initiated; 64 bytes of data
2 Last 2 bytes loaded 'roll over'
Last 2 bytes
3
loaded into cache starting at byte 2 of page 0.
to beginning.
loaded into
page 0 of cache.
cache
byte 0
cache
byte 1
cache
byte 2
? ? ?
cache
byte 7
cache page 1 cache page 2
bytes 8-15 bytes 16-23
? ? ?
cache page 7
bytes 56-63
4 Write from cache into array initiated by STOP bit.
Page 0 of cache written to page 3 of array.
Write cycle is executed after every page is written.
5 Remaining bytes in cache are
written sequentially to array.
page 7 array
page 0 page 1 page 2
page 0 page 1 page 2
byte 0
byte 1
byte 2
byte 3
page 3
byte 4
? ? ?
byte 7
page 4
page 4
? ? ?
? ? ?
row n
page 7 array
row
n+1
6 Last 3 pages in cache written to next row in array.
? 2008 Microchip Technology Inc.
DS21073K-page 13
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