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24AA024_09 PDF预览

24AA024_09

更新时间: 2024-09-17 06:24:07
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数 文件大小 规格书
30页 501K
描述
2K I2C™ Serial EEPROM

24AA024_09 数据手册

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24AA024/24LC024/24AA025/24LC025  
2K I2CSerial EEPROM  
Description:  
Device Selection Table  
Part  
Number  
VCC  
Range  
Max  
Clock  
Temp. Write  
The Microchip Technology Inc. 24AA024/24LC024/  
Range Protect  
24AA025/24LC025 is a 2 Kbit Serial Electrically  
24AA024 1.7V-5.5V 400 kHz(1)  
24AA025 1.7V-5.5V 400 kHz(1)  
I
Yes  
No  
Erasable PROM with a voltage range of 1.7V to 5.5V.  
The device is organized as a single block of 256 x 8-bit  
memory with a 2-wire serial interface. Low current  
design permits operation with typical standby and  
active currents of only 1 μA and 1 mA, respectively.  
The device has a page write capability for up to 16  
bytes of data. Functional address lines allow the  
connection of up to eight 24AA024/24LC024/  
24AA025/24LC025 devices on the same bus for up to  
16K bits of contiguous EEPROM memory. The device  
is available in the standard 8-pin PDIP, 8-pin SOIC  
(3.90 mm), TSSOP, 2x3 DFN and TDFN and MSOP  
packages.  
I
24LC024 2.5V-5.5V  
24LC025 2.5V-5.5V  
400 kHz  
400 kHz  
I, E  
I, E  
Yes  
No  
Note 1: 100 kHz for VCC < 2.5V  
Features:  
• Single Supply with Operation from 1.7V to 5.5V  
for 24AA024/24AA025 Devices, 2.5V for  
24LC024/24LC025 Devices  
• Low-Power CMOS Technology:  
Package Types  
- Read current 1 mA, typical  
- Standby current 1 μA, typical  
• 2-Wire Serial Interface, I2C™ Compatible  
• Cascadable up to Eight Devices  
SOIC, TSSOP  
PDIP, MSOP  
A0  
1
8
VCC  
1
2
3
4
8
7
6
5
A0  
WP A1  
SCL  
VCC  
WP  
A1  
A2  
2
3
4
7
6
5
• Schmitt Trigger Inputs for Noise Suppression  
• Output Slope Control to Eliminate Ground Bounce  
• 100 kHz and 400 kHz Clock Compatibility  
• Page Write Time 5 ms Maximum  
• Self-timed Erase/Write Cycle  
A2  
SCL  
SDA  
VSS  
SDA VSS  
DFN/TDFN  
• 16-Byte Page Write Buffer  
1
A0  
VCC  
8
7 WP  
A1 2  
• Hardware Write-Protect on 24XX024 Devices  
• ESD Protection >4,000V  
SCL  
SDA  
6
5
A2  
VSS  
3
4
• More than 1 Million Erase/Write Cycles  
• Data Retention >200 years  
Note:  
WP pin is not internally connected on the  
24XX025.  
• Factory Programming Available  
• Packages include 8-lead PDIP, SOIC, TSSOP,  
DFN, TDFN and MSOP  
Block Diagram  
A0 A1 A2  
WP*  
• Pb-Free and RoHS Compliant  
Temperature Ranges:  
HV Generator  
- Industrial (I): -40°C to +85°C  
- Automotive (E): -40°C to +125°C  
I/O  
Control  
Logic  
Memory  
Control  
Logic  
EEPROM  
Array  
XDEC  
SDA  
SCL  
Write-Protect  
Circuitry  
VCC  
VSS  
YDEC  
Sense Amp.  
R/W Control  
© 2009 Microchip Technology Inc.  
DS21210M-page 1  

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