參數(shù)資料
型號(hào): 24LC32AXT
廠商: Microchip Technology Inc.
英文描述: 32KIC Serial EEPROM
中文描述: 32KIC串行EEPROM
文件頁數(shù): 1/16頁
文件大?。?/td> 474K
代理商: 24LC32AXT
1997 Microchip Technology Inc.
DS21225A-page 1
M 24LC32A MODULE
FEATURES
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
A at 6.0V
- Standby current 1
A 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
8-pin PDIP and SOIC packages
Temperature ranges:
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.
ISO MODULE LAYOUT
BLOCK DIAGRAM
- Commercial:
0C
to
+70C
VSS
SDA
SCL
VDD
HV GENERATOR
EEPROM
ARRAY
PAGE LATCHES
YDEC
XDEC
SENSE AMP
R/W CONTROL
MEMORY
CONTROL
LOGIC
I/O
CONTROL
LOGIC
SDA
SCL
VCC
VSS
I/O
32K I2C Serial EEPROM in ISO Micromodule
I2C is a trademark of Philips Corporation.
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