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24C08B_16B| Datasheet

By datasheet - June 10th, 2008

24C08B_16B| Datasheet

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Obsolete Device
Please use 24LC08B or 24LC16B.

24C08B/16B
8K/16K 5.0V I2CTM Serial EEPROMs
FEATURES
Single supply with operation from 4.5-5.5V Low power CMOS technology - 1 mA active current typical - 10 uA standby current typical at 5.5V Organized as 4 or 8 blocks of 256 bytes (4 x 256 x 8) or (8 x 256 x 8) 2-wire serial interface bus, I2C compatible Schmitt trigger, filtered inputs for noise suppression Output slope control to eliminate ground bounce 100 kHz compatibility 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 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 range - Commercial (C): 0 C to +70 C - Industrial (I): -40 C to +85 C - Automotive (E): -40 C to +125 C

PACKAGE TYPES
PDIP A0 A1 A2 VSS 1 24C08B/16B 2 3 4 8 7 6 5 VCC WP SCL SDA

8-lead SOIC

A0 A1 A2 VSS

1
24C08B/16B

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

NC VCC WP NC SCL SDA NC

24C08B/16B

DESCRIPTION
The Microchip Technology Inc. 24C08B/16B is an 8K or 16K bit Electrically Erasable PROM intended for use in extended/automotive temperature ranges. The device is organized as four or eight blocks of 256 x 8-bit memory with a 2-wire serial interface. The 24C08B/16B also has a page-write capability for up to 16 bytes of data. The 24C08B/16B is available in the standard 8-pin DIP and both 8-lead and 14-lead surface mount SOIC packages.

12 11 10 9 8

BLOCK DIAGRAM
WP HV GENERATOR

I/O CONTROL LOGIC

MEMORY CONTROL LOGIC

XDEC

EEPROM ARRAY PAGE LATCHES

SDA

SCL YDEC

VCC VSS

SENSE AMP R/W CONTROL

I2C is a trademark of Philips Corporation.

2004 Microchip Technology Inc.

DS21081G-page 1


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