24C02C
2K 5.0V I2C™ Serial EEPROM
Features:
Description:
• Single-Supply with Operation from 4.5V to 5.5V
• Low-Power CMOS Technology:
The Microchip Technology Inc. 24C02C is a 2K bit
Serial Electrically Erasable PROM with a voltage range
of 4.5V 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
max. standby and active currents of only 5 μA and 1
mA, respectively. The device has a page write capabil-
ity for up to 16 bytes of data and has fast write cycle
times of only 1 ms for both byte and page writes.
Functional address lines allow the connection of up to
eight 24C02C 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), 8-pin 2x3 DFN and TDFN, 8-pin MSOP and
TSSOP packages.
- Read current 1 mA, max.
- Standby current 5 μA, max.
• 2-Wire Serial Interface, I2C™ Compatible
• Cascadable up to Eight Devices
• Schmitt Trigger Inputs for Noise Suppression
• Output Slope Control to Eliminate Ground Bounce
• 100 kHz and 400 kHz Clock Compatibility
• Fast Page or Byte Write Time 1 ms, typical
• Self-Timed Erase/Write Cycle
• 16-Byte Page Write Buffer
• Hardware Write-Protect for Upper Half of the
Array (80h-FFh)
Block Diagram
• ESD Protection >4,000V
• More than 1 Million Erase/Write Cycles
• Data Retention >200 Years
WP
A0 A1 A2
HV Generator
• Factory Programming Available
• Packages Include 8-lead PDIP, SOIC, TSSOP,
DFN, TDFN and MSOP
I/O
Control
Logic
Memory
Control
Logic
EEPROM
Array
• Pb-Free and RoHS Compliant
• Temperature ranges:
XDEC
- Industrial (I):
- Automotive (E):
-40°C to +85°C
-40°C to +125°C
SDA
SCL
Write-Protect
Circuitry
Vcc
Vss
YDEC
Sense Amp.
R/W Control
Package Types
SOIC, TSSOP
PDIP, MSOP
DFN/TDFN
1
A0
A1
VCC
WP
8
A0
1
8
VCC
1
2
8
7
A0
A1
VCC
7
6
5
2
3
4
A1
A2
2
3
7
6
WP
WP
SCL
SDA
A2
SCL
VSS
3
4
6
5
A2
SCL
SDA
VSS
4
5
SDA
VSS
© 2008 Microchip Technology Inc.
DS21202J-page 1