ATMEL24C0X系列数据手册

Features

• Low-voltage and Standard-voltage Operation

– 2.7 (V

CC

= 2.7V to 5.5V)

– 1.8 (V

CC

= 1.8V to 5.5V)

• Write Protect Pin for Hardware Data Protection

• 8-byte Page (1K, 2K), 16-byte Page (4K, 8K, 16K) Write Modes

• Partial Page Writes are Allowed

• Self-timed Write Cycle (10 ms max)

• High-reliability

– Data Retention: 100 Years

• Automotive Grade, Extended Temperature and Lead-Free Devices Available

• 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP Packages

Description

2-wire serial interface. In addition, the entire family is available in 2.7V (2.7V to 5.5V)

and 1.8V (1.8V to 5.5V) versions.

2-wire

Serial EEPROM

1K (128 x 8)

2K (256 x 8)

4K (512 x 8)

8K (1024 x 8)

Pin Name Function

2

Block Diagram

open-drain driven and may be wire-ORed with any number of other open-drain or open-

devices may be addressed on a single bus system. The A0 pin is a no connect.

CC

write protection feature is enabled and operates as shown in the following table.

4

SU.DAT

R

F

DH

(1)