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参数资料
| 型号： | CAT24C256LI-GT3 |
| 英文描述： | 256-Kb I2C CMOS Serial EEPROM |
| 中文描述： | 256 - KB的的I2C的CMOS串行EEPROM |
| 文件页数： | 3/14页 |
| 文件大小： | 526K |
| 代理商： | CAT24C256LI-GT3 |
CAT24C256
3
Doc No. 04, Rev. D
2007 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
A.C. CHARACTERISTICS
(1)
V
CC
= .8 V to 5.5 V, T
A
= -40
°
C to 85
°
C, unless otherwise specified.
Symbol
F
SCL
T
I(2)
Parameter
Clock Frequency
1.8 V - 5.5 V
Min
2.5 V - 5.5 V
Min
units
kHz
Max
00
Max
400
Noise Suppression Time Constant at
SCL, SDA Inputs
SCL Low to SDA Data Out
0.
0.
μs
t
AA
3.5
0.9
μs
t
BUF(2)
Time the Bus Must be Free Before a
New Transmission Can Start
Start Condition Hold Time
4.7
.3
μs
t
HD:STA
4
0.6
μs
t
LOW
Clock Low Period
4.7
.3
μs
t
HIGH
Clock High Period
4
0.6
μs
t
SU:STA
Start Condition Setup Time
4.7
0.6
μs
t
HD:DAT
Data In Hold Time
0
0
μs
t
SU:DAT
t
R(2)
t
F(2)
Data In Setup Time
0.25
0.
μs
SDA and SCL Rise Time
0.3
μs
SDA and SCL Fall Time
0.3
0.3
μs
t
SU:STO
Stop Condition Setup Time
4
0.6
μs
t
DH
Data Out Hold Time
0.
0.
μs
t
WR
Write Cycle Time
5
5
ms
t
PU(2), (3)
Power-up to Ready Mode
ms
notes:
() Test conditions according to “A.C. Test Conditions” table.
(2) Tested initially and after a design or process change that affects this parameter.
(3) t
PU
is the delay between the time V
CC
is stable and the device is ready to accept commands.
A.C. TEST COnDITIOnS
Input Levels
0.2 x V
CC
to 0.8 x V
CC
≤
50 ns
Input Rise and Fall Times
Input Reference Levels
0.3 x V
CC
, 0.7 x V
CC
Output Reference Levels
0.5 x V
CC
Current Source: I
OL
= 3 mA (V
CC
≥
2.5 V); I
OL
= mA (V
CC
< 2.5 V); C
L
= 00 pF
Output Load
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CAT24C256WE-GT3 | 制造商:ON Semiconductor 功能描述:256-KB I2C SERIAL CMOS EEPROM MEMORY SOIC-8 PKG, 3K/REEL - Tape and Reel |
| CAT24C256WGI | 制造商:Catalyst Semiconductor 功能描述: |
| CAT24C256WI-G | 功能描述:电可擦除可编程只读存储器 (32768x8) 256K RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| CAT24C256WI-G | 制造商:ON Semiconductor 功能描述:IC EEPROM 256KBIT SERIAL 400KHZ SOIC-8 制造商:ON Semiconductor 功能描述:IC, EEPROM, 256KBIT SERIAL 400KHZ SOIC-8 |
| CAT24C256WI-GT3 | 功能描述:电可擦除可编程只读存储器 256K-Bit I2C Serial CMOS 电可擦除可编程只读存储器 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
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