參數(shù)資料
型號: CAT34RC02SP2ITE13
元件分類: EEPROM
英文描述: The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
中文描述: 該CAT24FC02是一個2 KB的EEPROM的國內256個8位每字舉辦的串行CMOS
文件頁數(shù): 4/14頁
文件大?。?/td> 674K
代理商: CAT34RC02SP2ITE13
DsconinuedPat
CAT34RC02
4
Doc. No. 1052, Rev. O
2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
FUNCTIONAL DESCRIPTION
The CAT34RC02 supports the I
2
C (2-wire) Bus data
transmission protocol. This Inter-Integrated Circuit Bus
protocol defines any device that sends data to the bus to
be a transmitter and any device receiving data to be a
receiver. Data transfer is controlled by the Master device
which generates the serial clock and all START and
STOP conditions for bus access. The CAT34RC02
operates as a Slave device. Both the Master and Slave
devices can operate as either transmitter or receiver, but
the Master alone assigns those roles. A maximum of 8
devices may be connected to the bus as determined by
the device address inputs A
0
, A
1
, and A
2
.
PIN DESCRIPTIONS
SCL:
Serial Clock
The serial clock input pin is used to clock all data
transfers into or out of the device.
SDA:
Serial Data/Address
The bidirectional serial data/address pin is used to
transfer data into and out of the device. This pin is an
A
0
, A
1
, A
2
:
Device Address Inputs
These inputs set the device address. When left floating,
the address pins are internally pulled to ground.
WP:
Write Protect
This input, when grounded or left floating, allows write
operations to the entire memory. When this pin is tied to
V
CC
, the entire memory is write protected.
START BIT
SDA
STOP BIT
SCL
Figure 2. Write Cycle Timing
Figure 1. Bus Timing
tWR
STOP
CONDITION
START
CONDITION
ADDRESS
ACK
8th Bit
Byte n
SCL
SDA
tHIGH
SCL
SDA IN
SDA OUT
tLOW
tF
tLOW
tR
tBUF
tSU:STO
tSU:DAT
tHD:DAT
tHD:STA
tSU:STA
tAA
tDH
相關PDF資料
PDF描述
CAT34RC02UITE13 The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
CAT34RC02VP2ITE13 The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
CAT34RC02YITE13 The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
CAT34RC02JETE13REV-E The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
CAT34RC02WITE13REV-E The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
相關代理商/技術參數(shù)
參數(shù)描述
CAT34RC02SP2ITE13REV-E 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:2-kb I2C Serial EEPROM, Serial Presence Detect
CAT34RC02UETE13REV-E 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:2-kb I2C Serial EEPROM, Serial Presence Detect
CAT34RC02UITE13 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:2-kb I2C Serial EEPROM, Serial Presence Detect
CAT34RC02UITE13REV-E 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:2-kb I2C Serial EEPROM, Serial Presence Detect
CAT34RC02VP2ETE13REV-E 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:2-kb I2C Serial EEPROM, Serial Presence Detect