Microchip’s 24AA32A/24LC32A family of devices are 32 Kbit I²C™ Serial EEPROMs available in a variety of package, temperature and power supply variants.
Features
Single Supply with Operation down to 1.7V for 24AA32A Devices, 2.5V for 24LC32A Devices Low-Power CMOS Technology: Active current 1 mA (typical), Standby current 1 μA (typical) 2-Wire Serial Interface, I2C™ Compatible Schmitt Trigger Inputs for Noise Suppression Output Slope Control to Eliminate Ground Bounce 100 kHz and 400 kHz Clock Compatibility Page Write Time 5 ms max. Self-Timed Erase/Write Cycle 32-Byte Page Write Buffer Hardware Write-Protect ESD Protection >4,000V More than 1 Million Erase/Write Cycles Data Retention >200 Years
EEPROM Serial Access - Microchip
Attribute
Value
Memory Size
32kbit
Interface Type
Serial-I2C
Package Type
PDIP
Mounting Type
Through Hole
Pin Count
8
Organisation
4K x 8 bit
Minimum Operating Supply Voltage
1.7 V
Maximum Operating Supply Voltage
5.5 V
Programming Voltage
1.7 → 5.5V
Dimensions
9.4 x 6.35 x 3.3mm
Maximum Random Access Time
900ns
Data Retention
200yr
Maximum Operating Temperature
+85 °C
Minimum Operating Temperature
-40 °C
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