參數(shù)資料
型號(hào): CAT24C03TDI-GT3
元件分類: EEPROM
英文描述: 2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
中文描述: 2 - kB和4 - KB的部分陣列的I2C與串行EEPROM寫保護(hù)
文件頁(yè)數(shù): 8/18頁(yè)
文件大?。?/td> 425K
代理商: CAT24C03TDI-GT3
CAT24C03/05
8
Doc. No. 1116, Rev. B
2006 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
READ OPERATIONS
Immediate Read
Upon receiving a Slave address with the R/
W
bit set to
‘1’, the CAT24C03/05 will interpret this as a request for
data residing at the current byte address in memory.
The CAT24C03/05 will acknowledge the Slave address,
will immediately shift out the data residing at the current
address, and will then wait for the Master to respond.
If the Master does not acknowledge the data (NoACK)
and then follows up with a STOP condition (Figure 9),
the CAT24C03/05 returns to Standby mode.
Selective Read
Selective Read operations allow the Master device to
select at random any memory location for a read opera-
tion. The Master device first performs a ‘dummy’ write
operation by sending the START condition, slave address
and byte address of the location it wishes to read. After
the CAT24C03/05 acknowledges the byte address, the
Master device resends the START condition and the
slave address, this time with the R/
W
bit set to one. The
CAT24C03/05 then responds with its acknowledge and
sends the requested data byte. The Master device does
not acknowledge the data (NoACK) but will generate a
STOP condition (Figure 10).
Sequential Read
If during a Read session, the Master acknowledges
the 1
st
data byte, then the CAT24C03/05 will continue
transmitting data residing at subsequent locations until
the Master responds with a NoACK, followed by a STOP
(Figure 11). In contrast to Page Write, during Sequential
Read the address count will automatically increment to
and then wrap-around at end of memory (rather than
end of page).
相關(guān)PDF資料
PDF描述
CAT24C03TDIT3 2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
CAT24C03VP2I-GT3 2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
CAT24C03VP2IT3 2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
CAT24C03WI-GT3 2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
CAT24C03WIT3 2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CAT24C03TDI-T 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
CAT24C03TDIT3 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:1-Kb, 2-Kb, 4-Kb, 8-Kb and 16-Kb CMOS Serial EEPROM
CAT24C03TDI-T3 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection
CAT24C03VP2GI-T3 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT24C03VP2I-3 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:2-Kb and 4-Kb I2C Serial EEPROM with Partial Array Write Protection