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AT24C512

ATMEL Corporation
Part Number AT24C512
Manufacturer ATMEL Corporation
Description 2-wire Serial EEPROM
Published Mar 24, 2005
Detailed Description Features • Low-voltage and Standard-voltage Operation – 5.0 (VCC = 4.5V to 5.5V) – 2.7 (VCC = 2.7V to 5.5V) – 1.8 (VCC =...
Datasheet PDF File AT24C512 PDF File

AT24C512
AT24C512

Overview
Features • Low-voltage and Standard-voltage Operation – 5.
0 (VCC = 4.
5V to 5.
5V) – 2.
7 (VCC = 2.
7V to 5.
5V) – 1.
8 (VCC = 1.
8V to 3.
6V) Internally Organized 65,536 x 8 2-wire Serial Interface Schmitt Triggers, Filtered Inputs for Noise Suppression Bidirectional Data Transfer Protocol 1 MHz (5V), 400 kHz (2.
7V) and 100 kHz (1.
8V) Compatibility Write Protect Pin for Hardware and Software Data Protection 128-byte Page Write Mode (Partial Page Writes Allowed) Self-timed Write Cycle (5 ms Typical) High Reliability – Endurance: 100,000 Write Cycles – Data Retention: 40 Years – ESD Protection: >4000V Automotive Grade and Extended Temperature Devices Available 8-pin PDIP and 20-pin JEDEC SOIC, 8-pin LAP, and 8-ball dBGATM Packages • • • • • • • • • 2-wire Serial EEPROM 512K (65,536 x 8) • • AT24C512 Description The AT24C512 provides 524,288 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 65,536 words of 8 bits each.
The device’s cascadable feature allows up to 4 devices to share a common 2-wire bus.
The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.
The devices are available in space-saving 8-pin PDIP, 20-pin JEDEC SOIC, 8-pin Leadless Array (LAP), and 8-ball dBGA packages.
In addition, the entire family is available in 5.
0V (4.
5V to 5.
5V), 2.
7V (2.
7V to 5.
5V) and 1.
8V (1.
8V to 3.
6V) versions.
Pin Configurations Pin Name A0 - A1 SDA SCL WP NC Function Address Inputs Serial Data Serial Clock Input Write Protect No Connect 20-pin SOIC A0 A1 NC NC NC NC NC NC NC GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCC WP NC NC NC NC NC NC SCL SDA A0 A1 NC GND 8-pin PDIP 1 2 3 4 8 7 6 5 VCC WP SCL SDA 8-pin Leadless Array VCC WP SCL SDA 8 7 6 5 1 2 3 4 A0 A1 NC GND Bottom View 8-ball dBGA VCC WP SCL SDA 8 7 6 5 1 2 3 4 A0 A1 NC GND Rev.
1116D–07/00 Bottom View 1 Absolute Maximum Ratings* Operating Temperature.
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.
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