參數(shù)資料
型號(hào): AT24C32W-10SI
廠商: ATMEL CORP
元件分類: DRAM
英文描述: 2-Wire Serial EEPROM
中文描述: 4K X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8
封裝: 0.200 INCH, EIAJ, PLASTIC, SOIC-8
文件頁(yè)數(shù): 1/15頁(yè)
文件大?。?/td> 237K
代理商: AT24C32W-10SI
1
Features
Low-Voltage and Standard-Voltage Operation
– 5.0 (V
CC
= 4.5V to 5.5V)
– 2.7 (V
CC
= 2.7V to 5.5V)
– 2.5 (V
CC
= 2.5V to 5.5V)
– 1.8 (V
CC
= 1.8V to 5.5V)
Low-Power Devices (I
SB
= 2
μ
A @ 5.5V) Available
Internally Organized 4096 x 8, 8192 x 8
2-Wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
100 kHz (1.8V, 2.5V, 2.7V) and 400 kHz (5V) Compatibility
Write Protect Pin for Hardware Data Protection
32-Byte Page Write Mode (Partial Page Writes Allowed)
Self-Timed Write Cycle (10 ms max)
High Reliability
– Endurance: 1 Million Write Cycles
– Data Retention: 100 Years
– ESD Protection: >3,000V
Automotive Grade and Extended Temperature Devices Available
8-Pin JEDEC PDIP, 8-Pin and 14-Pin JEDEC SOIC, 8-Pin EIAJ SOIC,
and 8-pin TSSOP Packages
Description
The AT24C32/64 provides 32,768/65,536 bits of serial electrically erasable and pro-
grammable read only memory (EEPROM) organized as 4096/8192 words of 8 bits
each. The device’s cascadable feature allows up to 8 devices to share a common 2-
wire bus. The device is optimized for use in many industrial and commercial applica-
tions where low power and low voltage operation are essential. The AT24C32/64 is
available in space saving 8-pin JEDEC PDIP, 8-pin and 14-pin JEDEC SOIC, 8-pin
EIAJ SOIC, and 8-pin TSSOP packages and is accessed via a 2-wire serial interface.
In addition, the entire family is available in 5.0V (4.5V to 5.5V), 2.7V (2.7V to 5.5V),
2.5V (2.5V to 5.5V) and 1.8V (1.8V to 5.5V) versions.
2-Wire
Serial EEPROM
32K (4096 x 8)
64K (8192 x 8)
AT24C32
AT24C64
Rev. 0336F–08/98
2-Wire, 32K
Serial E
2
PROM
Pin Configurations
Pin Name
Function
A0 to A2
Address Inputs
SDA
Serial Data
SCL
Serial Clock Input
WP
Write Protect
8-Pin PDIP
1
2
3
4
8
7
6
5
A0
A1
A2
GND
VCC
WP
SCL
SDA
8-Pin SOIC
1
2
3
4
8
7
6
5
A0
A1
A2
GND
VCC
WP
SCL
SDA
14-Pin SOIC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
NC
A0
A1
NC
A2
GND
NC
NC
VCC
WP
NC
SCL
SDA
NC
8-Pin TSSOP
1
2
3
4
8
7
6
5
A0
A1
A2
GND
VCC
WP
SCL
SDA
相關(guān)PDF資料
PDF描述
AT24C32W-10SI-2.5 2-Wire Serial EEPROM
AT24C32W-10SI-2.7 M Series (0.4") I/O Module
AT24C64W-10SC 2-Wire Serial EEPROM
AT24C64W-10SC-1.8 2-Wire Serial EEPROM
AT24C64W-10SC-2.5 2-Wire Serial EEPROM
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