參數(shù)資料
型號: 24AA01ISM
廠商: Microchip Technology Inc.
英文描述: 1K/2K 1.8V I 2 C O Serial EEPROMs
中文描述: 1K/2K 1.8VI 2二氧化碳串行EEPROM
文件頁數(shù): 6/24頁
文件大小: 338K
代理商: 24AA01ISM
24AA01/24LC01B
DS21711C-page 6
2003 Microchip Technology Inc.
3.6
Device Addressing
A control byte is the first byte received following the
Start condition from the master device. The control byte
consists of a four-bit control code. For the 24XX01, this
is set as ‘
1010
’ binary for read and write operations.
The next three bits of the control byte are ‘don’t care’s’
for the 24XX01.
The last bit of the control byte defines the operation to
be performed. When set to ‘
1
’, a read operation is
selected. When set to ‘
0
’, a write operation is selected.
Following the Start condition, the 24XX01 monitors the
SDA bus checking the device type identifier being
transmitted. Upon receiving a ‘
1010
’ code, the slave
device outputs an Acknowledge signal on the SDA line.
Depending on the state of the R/W bit, the 24XX01 will
select a read or write operation.
FIGURE 3-2:
CONTROL BYTE
ALLOCATION
Operation
Control
Code
Block Select
R/W
Read
Write
1010
Block Address
Block Address
1
1010
0
1
0
1
0
X
X
X
R/W
A
START
READ/WRITE
SLAVE ADDRESS
X = ‘Don’t care’.
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相關代理商/技術參數(shù)
參數(shù)描述
24AA01ISN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:1K/2K 1.8V I 2 C O Serial EEPROMs
24AA01P 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:1K/2K 1.8V I 2 C O Serial EEPROMs
24AA01SC-I/S16K 功能描述:電可擦除可編程只讀存儲器 1K, 128 X 8 1.8V SERIAL EE RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
24AA01SC-I/W16K 功能描述:電可擦除可編程只讀存儲器 1K, 128 X 8 1.8V SERIAL EE RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
24AA01SC-I/WF16K 功能描述:電可擦除可編程只讀存儲器 1K, 128 X 8 1.8V SERIAL EE RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8