24LC04B
24LC04B is 4K I2C Serial EEPROM manufactured by Microchip Technology.
Features
- Single supply with operation down to 1.8V
- Low-power CMOS technology
- 1 m A active current typical
- 1 µA standby current typical (I-temp)
- Organized as 2 blocks of 256 bytes (2 x 256 x 8)
- 2-wire serial interface bus, I2C™ patible
- Schmitt Trigger inputs for noise suppression
- Output slope control to eliminate ground bounce
- 100 k Hz (24AA04) and 400 k Hz (24LC04B) patibility
- Self-timed write cycle (including auto-erase)
- Page write buffer for up to 16 bytes
- 2 ms typical write cycle time for page write
- Hardware write-protect for entire memory
- Can be operated as a serial ROM
- Factory programming (QTP) available
- ESD protection > 4,000V
- 1,000,000 erase/write cycles
- Data retention > 200 years
- 8-lead PDIP, SOIC, TSSOP and MSOP packages
- 5-lead SOT-23 package
- Standard and Pb-free finishes available
- Available for extended temperature ranges:
- Industrial (I): -40°C to +85°C
- Automotive (E): -40°C to +125°C
Description
The Microchip Technology Inc. 24AA04/24LC04B (24XX04- ) is a 4 Kbit Electrically Erasable PROM. The device is organized as two blocks of 256 x 8-bit memory with a 2-wire serial interface. Low-voltage design permits operation down to 1.8V, with standby and active currents of only 1 µA and 1 m A, respectively. The 24XX04 also has a page write capability for up to 16 bytes of data. The 24XX04 is available in the standard 8-pin PDIP, surface mount SOIC, TSSOP and MSOP packages and is also available in the 5-lead SOT-23 package.
Package Types PDIP/SOIC/TSSOP/MSOP SOT-23-5
A0 1 A1 2 A2 3 Vss 4
24XX04 24XX04
8 Vcc SCL 1 7 WP
Vss SCL
5 SDA SDA 3
5 WP 4 Vcc
Note: Pins A0, A1 and A2 are not used by the 24XX04 (no internal connections).
Block Diagram
HV...
Representative 24LC04B image (package may vary by manufacturer)