24LC04
24LC04 is CMOS Serial EEPROM manufactured by Microchip Technology.
FEATURES
- Single supply with operation down to 2.5V
- Low power CMOS technology
- 1 m A active current typical
- 10 µA standby current typical at 5.5V
- 5 µA standby current typical at 3.0V
- Organized as two or four blocks of 256 bytes (2 x 256 x 8) and (4 x 256 x 8)
- 2-wire serial interface bus, I2C™ patible
- Schmitt trigger, filtered inputs for noise suppression
- Output slope control to eliminate ground bounce
- 100 k Hz (2.5V) and 400 k Hz (5V) 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 guaranteed
- Data retention > 200 years
- 8-pin DIP, 8-lead or 14-lead SOIC packages
- Available for extended temperature ranges
- mercial (C): 0°C to +70°C
- Industrial (I): -40°C to +85°C
PACKAGE TYPES
PDIP A0 A1 A2 VSS 1 24LC04B/08B 2 3 4 8 7 6 5 VCC WP SCL SDA
8-lead SOIC
A0 A1 A2 VSS
24LC04B/08B
8 7 6 5
VCC WP SCL SDA
2 3 4
14-lead SOIC
NC A0 A1 NC A2 VSS NC 1 2 3 4 5 6 7 14 13 12 11 10 9 8 NC VCC WP NC SCL SDA NC
24LC04B/08B
DESCRIPTION
The Microchip Technology Inc. 24LC04B/08B is a 4K or 8K bit Electrically Erasable PROM. The device is organized as two or four blocks of 256 x 8-bit memory with a 2-wire serial interface. Low voltage design permits operation down to 2.5 volts with typical standby and active currents of only 5 µA and 1 m A respectively. The 24LC04B/08B also has a page-write capability for up to 16 bytes of data. The 24LC04B/08B is available in the standard 8-pin DIP and both 8-lead and 14-lead surface mount SOIC packages.
BLOCK DIAGRAM
WP HV...
Representative 24LC04 image (package may vary by manufacturer)