參數(shù)資料
型號: CAT24WC257PI3TE13
元件分類: DRAM
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(shù): 1/10頁
文件大?。?/td> 417K
代理商: CAT24WC257PI3TE13
1
2004 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
Doc. No. 1030, Rev. E
H
A
L
O
G
E
N
F
R
E
E
TM
L
E
A
D
F
R
E
E
A1
NC
VSS
VSS
A1
NC
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
PIN FUNCTIONS
Pin Name
Function
A0, A1
Address Inputs
SDA
Serial Data/Address
SCL
Serial Clock
WP
Write Protect
V
CC
+1.8V to +6.0V Power Supply
V
SS
Ground
NC
No Connect
DESCRIPTION
The CAT24WC257 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 CAT24WC257
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I
2
C Bus Protocol.
I
Write protect feature
– Top 1/4 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
I
"Green" package options available
features a 64-byte page write buffer. The device operates
via the I
2
C bus serial interface and is available in 8-pin
DIP or 8-pin SOIC packages.
PIN CONFIGURATION
BLOCK DIAGRAM
CAT24WC257
256K-Bit I
2
C Serial CMOS EEPROM
(CAT24WC257 not recommended for new designs. See CAT24FC257 data sheet.)
I
1MHz I
2
C bus compatible*
I
1.8 to 6 volt operation
I
Low power CMOS technology
I
64-Byte page write buffer
I
Self-timed write cycle with auto-clear
I
Commercial, industrial and automotive
temperature ranges
FEATURES
DIP Package (P, L)
SOIC Package (J, W, K, X)
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
HIGH VOLTAGE/
TIMING CONTROL
VSS
WP
SCL
SDA
512
512
A0
A1
相關(guān)PDF資料
PDF描述
CAT310 10 Channel Automotive LED Display Driver
CAT310J 10 Channel Automotive LED Display Driver
CAT310W 10 Channel Automotive LED Display Driver
CAT431LEZR-TEAP Low-Voltage Adjustable Precision Voltage Reference
CAT431LEUK-TE7 Low-Voltage Adjustable Precision Voltage Reference
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CAT24WC257X 功能描述:電可擦除可編程只讀存儲器 (768x8) 256k 32 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
CAT24WC257X-1.8 功能描述:電可擦除可編程只讀存儲器 (768x8) 256k 32 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
CAT24WC257XA 功能描述:電可擦除可編程只讀存儲器 (768x8) 256k 32 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
CAT24WC257XI 功能描述:電可擦除可編程只讀存儲器 (768x8) 256k 32 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
CAT24WC257XI-1.8 功能描述:電可擦除可編程只讀存儲器 (768x8) 256k 32 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8