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參數資料
| 型號： | CAT24FC256XI-1.8TE13 |
| 元件分類： | EEPROM |
| 英文描述： | 256K-Bit I2C Serial CMOS EEPROM |
| 中文描述： | 256K位I2C串行CMOS EEPROM的 |
| 文件頁數： | 1/12頁 |
| 文件大小： | 647K |
| 代理商： | CAT24FC256XI-1.8TE13 |
DsconinuedPat
SDA
Serial Data/Address
SCL
Serial Clock
2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
1
CAT24FC256
256K-Bit I
2
C Serial CMOS EEPROM
Doc. No. 1040, Rev. K
PIN FUNCTIONS
Pin Name
Function
A0, A1, A2
Address Inputs
WP
Write Protect
V
CC
+1.8V to +5.5V Power Supply
V
SS
Ground
NC
No Connect
DESCRIPTION
The CAT24FC256 is a 256K-bit Serial CMOS EEPROM
internally organized as 32,768 words of 8 bits each.
Catalyst’s advanced CMOS technology substantially
reduces device power requirements. The CAT24FC256
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I
2
C Bus Protocol.
features a 64-byte page write buffer. The device oper-
ates via the I
2
C bus serial interface and is available in 8-
pin DIP or 8-pin SOIC packages.
PIN CONFIGURATION
BLOCK DIAGRAM
I
Fast mode I
2
C bus compatible*
I
Max clock frequency:
- 400kHz for V
CC
= 1.8 V to 5.5 V
- 1MHz for V
CC
= 2.5 V to 5.5 V
I
Schmitt trigger filtered inputs for noise suppression
I
Low power CMOS technology
I
64-byte page write buffer
I
Self-timed write cycle with auto-clear
FEATURES
DIP Package (P, L, GL)
SOIC Package (J, W, K, X, GW, GX)
I
Industrial and automotive
temperature ranges
I
5 ms max write cycle time
I
Write protect feature
– Entire array protected when WP at V
IH
I
100,000 program/erase cycles
I
100 year data retention
I
8-pin DIP or 8-pin SOIC(JEDEC) and 8-pin SOIC
(EIAJ)
A1
A2
VSS
VSS
A1
A2
VCC
WP
SCL
SDA
1
2
3
4
8
7
6
5
A0
VCC
WP
SCL
SDA
1
2
3
4
8
7
6
5
A0
DOUT
ACK
SENSE AMPS
SHIFT REGISTERS
CONTROL
LOGIC
WORD ADDRESS
BUFFERS
START/STOP
LOGIC
STATE COUNTERS
SLAVE
ADDRESS
COMPARATORS
EEPROM
512X512
VCC
EXTERNAL LOAD
COLUMN
DECODERS
XDEC
DATA IN STORAGE
TIMING CONTROL
VSS
WP
SCL
SDA
512
512
A0
A1
A2
相關PDF資料 |
PDF描述 |
|---|---|
| CAT24FC256XITE13 | 256K-Bit I2C Serial CMOS EEPROM |
| CAT24FC256JI-1.8TE13 | 256K-Bit I2C Serial CMOS EEPROM |
| CAT24FC256JITE13 | 256K-Bit I2C Serial CMOS EEPROM |
| CAT24FC256KA-1.8TE13 | 256K-Bit I2C Serial CMOS EEPROM |
| CAT24FC256KATE13 | 256K-Bit I2C Serial CMOS EEPROM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| CAT24FC256XI-TE13 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述: |
| 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: |
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