參數(shù)資料
型號(hào): CAT24FC64GWETE13
元件分類: EEPROM
英文描述: 64K-Bit I2C Serial CMOS EEPROM
中文描述: 64K的位I2C串行CMOS EEPROM的
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 635K
代理商: CAT24FC64GWETE13
DsconinuedPat
Figure 3. Start/Stop Timing
CAT24FC64
4
Doc. No. 1046, Rev. K
2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
FUNCTIONAL DESCRIPTION
The CAT24FC64 supports the I
2
C 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. The
transfer is controlled by the Master device which
generates the serial clock and all START and STOP
conditions for bus access. The CAT24FC64 operates as
a Slave device. Both the Master device and Slave device
can operate as either transmitter or receiver, but the
Master device controls which mode is activated.
PIN DESCRIPTIONS
SCL: Serial Clock
The serial clock input clocks all data transferred into or
out of the device.
SDA: Serial Data/Address
The bidirectional serial data/address pin is used to
transfer all data into and out of the device. The SDA pin
is an open drain output and can be wire-ORed with other
open drain or open collector outputs.
WP: Write Protect
This input, when tied to GND, allows write operations to
entire memory is write protected. When left floating,
memory is unprotected.
Figure 2. Write Cycle Timing
Figure 1. Bus Timing
START BIT
SDA
STOP BIT
SCL
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
A0, A1, A2: Device Address Inputs
These pins are hardwired or left connected. When
hardwired, up to eight CAT24FC64's may be addressed
on a single bus system. When the pins are left
unconnected, the default values are zero.
相關(guān)PDF資料
PDF描述
CAT24FC64GWITE13 64K-Bit I2C Serial CMOS EEPROM
CAT24WC02 2K-Bit IIC Serial CMOS EEPROM(2K位(256字x8位)IIC串行CMOS EEPROM)
CAT24WC04 4K-Bit IIC Serial CMOS EEPROM(4K位(512字x8位)IIC串行CMOS EEPROM)
CAT24WC08 8K-Bit IIC Serial CMOS EEPROM(8K位(1024字x8位)IIC串行CMOS EEPROM)
CAT24WC16 16K-Bit IIC Serial CMOS EEPROM(16K位(2048字x8位)IIC串行CMOS EEPROM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CAT24FC64LI 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT24FC64WI-TE13 制造商:Catalyst Semiconductor 功能描述:
CAT24FC64YI 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT24FC64YI-TE13 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT24G 制造商:Semiconductors 功能描述: