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AT24HC02C

2Kb I2C compatible 2-wire Serial EEPROM with Half-array Write Protection

Status: In Production

Features:

  • 256 x 8 (2 Kbit)
  • 400 kHz (1.7V) and 1 MHz (>2.5V) clock compatibility
  • Supports up to 8 devices on the bus
  • Self-Timed Erase and Write Cycles (5 ms max.)
  • Read current 0.4 mA (Typ), 1 mA (Max)
  • Write current 2 mA (Typ), 3 mA (Max)
  • Standby current 6 uA (Max)
  • Half-Array Hardware Write-Protect Pin
  • More than 1 million erase/write cycles
  • Data retention > 100 years
  • Factory Programming Available
  • Available in 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

The Microchip AT24HC02C is a 2 Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 256 x 8 and is optimized for use in consumer and industrial applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options and operates from 1.7V to 5.5V.

The AT24HC02C features half-array write protection. For full array write protection, see the AT24C02C.

Additional Features
    • 256 x 8 (2 Kbit)
    • 2-Wire Serial Interface, I2C Compatible
      • 400 kHz (1.7V) and 1 MHz (>2.5V) clock compatibility
      • Supports up to 8 devices on the bus
    • Self-Timed Erase and Write Cycles (5 ms max.)
    • Low Power Consumption
      • Read current 0.4 mA (Typ), 1 mA (Max)
      • Write current 2 mA (Typ), 3 mA (Max)
      • Standby current 6 uA (Max)
    • Half-Array Hardware Write-Protect Pin
    • More than 1 million erase/write cycles
    • Data retention > 100 years
    • Factory Programming Available
    • Available in 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP
Parametrics
Name
Value
Density
2K bits
Op. Volt Range (V)
1.7 to 5.5
Max. Clock Freq.
1 MHz
Page Size (bytes)
8
Write Protect
Upper Half
Temp Range (°C)
-40°C to +85°C
Endurance
1,000,000

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
AT24HC02C-XHM-T
0.035800
0.199200
8
TSSOP
4.4mm
NiPdAu
e4
AT24HC02C-XHM-B
0.035800
0.190000
8
TSSOP
4.4mm
NiPdAu
e4
AT24HC02C-SSHM-T
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
AT24HC02C-SSHM-B
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
AT24HC02C-PUM
0.486700
0.900000
8
PDIP
.300in
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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