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24C02的详细信息
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24C01SC/02SC
2
1K/2K 5.0V I C Serial EEPROMs for Smart Cards
FEATURES
DIE LAYOUT
• ISO Standard 7816 pad locations
• Low power CMOS technology
VSS
- 1 mA active current typical
VCC
SCL
- 10 µA standby current typical at 5.5V
• Organized as a single block of 128 bytes (128 x 8)
or 256 bytes (256 x 8)
• Two-wire serial interface bus, I2C compatible
• 100 kHz and 400 kHz compatibility
• Self-timed write cycle (including auto-erase)
• Page-write buffer for up to 8 bytes
• 2 ms typical write cycle time for page-write
• ESD protection > 4 kV
SDA
DC
BLOCK DIAGRAM
• 1,000,000 E/W cycles guaranteed
• Data retention > 200 years
HV GENERATOR
• Available for extended temperature ranges
- Commercial (C):
0°C to +70°C
I/O
CONTROL
LOGIC
MEMORY
CONTROL
LOGIC
EEPROM
ARRAY
XDEC
DESCRIPTION
PAGE LATCHES
The Microchip Technology Inc. 24C01SC and
24C02SC are 1K-bit and 2K-bit Electrically Erasable
PROMs with bondpad positions optimized for smart
card applications. The devices are organized as a sin-
gle block of 128 x 8-bit or 256 x 8-bit memory with a
two-wire serial interface. The 24C01SC and 24C02SC
also have page-write capability for up to 8 bytes of data.
SDA SCL
YDEC
VCC
VSS
SENSE AMP
R/W CONTROL
I2C is a trademark of Philips Corporation.
1996 Microchip Technology Inc.
Preliminary
DS21170A-page 1
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