24LC01B-MT MicrochipTechnology, 24LC01B-MT Datasheet

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24LC01B-MT

Manufacturer Part Number
24LC01B-MT
Description
1K/2KI2CSerialEEPROMsinISOMicromodules
Manufacturer
MicrochipTechnology
Datasheet
FEATURES
• ISO 7816 Compliant pad locations
• Low power CMOS technology
• Organized as a single block of 128 bytes (128 x 8)
• 2-wire serial interface bus, I
• 100 kHz (2.5V) and 400 kHz (5V) 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
• 1,000,000 E/W cycles guaranteed
• Data retention > 200 years
• Temperature ranges available:
DESCRIPTION
The Microchip Technology Inc. 24LC01B and 24LC02B
are 1K-bit and 2K-bit Electrically Erasable PROMs in
ISO modules for smart card applications. The devices
are organized as a single block of 128 x 8-bit or 256 x
8-bit memory with a two-wire serial interface. The
24LC01B and 24LC02B also have page-write capabil-
ity for up to 8 bytes of data.
M
- 1 mA active current typical
- 10 A standby current typical at 5.5V
or 256 bytes (256 x 8)
- Commercial (C):
1997 Microchip Technology Inc.
1K/2K I
2
C
0 C to +70 C
2
C™ compatible
Serial EEPROMs in ISO Micromodules
24LC01B/02B MODULES
ISO MODULE LAYOUT
BLOCK DIAGRAM
SDA SCL
V
V
CONTROL
LOGIC
CC
SS
I/O
SCL
V
DD
CONTROL
MEMORY
LOGIC
XDEC
V
SDA
SS
DS21222A-page 1
HV GENERATOR
PAGE LATCHES
R/W CONTROL
SENSE AMP
EEPROM
ARRAY
YDEC

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