Datasheet > 存储 > EEPROM> 24LC32

24LC32

更新时间： 2024-10-31 22:38:27

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
16页	471K
描述
32K I 2 C⑩ Serial EEPROM in ISO Micromodule

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中文翻译

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数据手册

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24LC32 数据手册

24LC32A MODULE

32K I C™ Serial EEPROM in ISO Micromodule

FEATURES

ISO MODULE LAYOUT

• ISO 7816 compliant contact locations

• Single supply with operation down to 2.5V

- Maximum write current 3 mA at 6.0V

- Maximum read current 150 µA at 6.0V

- Standby current 1 µA max at 2.5V

• Two wire serial interface bus, I²C compatible

• 100 kHz (2.5V) and 400 kHz (5V) compatibility

• Self-timed ERASE and WRITE cycles

• Power on/off data protection circuitry

• 1,000,000 ERASE/WRITE cycles guaranteed

• 32 byte page or byte write modes available

• Schmitt trigger inputs for noise suppression

• Output slope control to eliminate ground bounce

• 2 ms typical write cycle time, byte or page

• Electrostatic discharge protection > 4000V

• Data retention > 200 years

VSS

VDD

SCL

SDA

• 8-pin PDIP and SOIC packages

• Temperature ranges:

- Commercial:

0˚C

+70˚C

BLOCK DIAGRAM

DESCRIPTION

The Microchip Technology Inc. 24LC32A is a 4K x 8

(32K bit) Serial Electrically Erasable PROM in an ISO

micromodule for use in smart card applications. The

device has a page-write capability of up to 32 bytes.

HV GENERATOR

I/O

CONTROL

LOGIC

MEMORY

CONTROL

LOGIC

EEPROM

ARRAY

XDEC

PAGE LATCHES

I/O

SCL

YDEC

SDA

VCC

VSS

SENSE AMP

R/W CONTROL

I²C is a trademark of Philips Corporation.

1997 Microchip Technology Inc.

DS21225A-page 1

12 3 4 5 6 7...16

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