BR93LC66FV中文资料罗姆数据手册PDF规格书

Overview

The BR93LC66 series are CMOS serial input / output-type memory circuits (EEPROMs) that can be programmed electrically. Each is configured of 256 words × 16 bits (4096 bits), and each word can be accessed individually and data read from it and written to it.

特性 Features

• Low power CMOS Technology

• 256 × 16 bit configuration

• 2.7V to 5.5V operation

• Low power dissipation

– 3mA (max.) active current: 5V

– 5µA (max.) standby current: 5V

• Auto increment for efficient data bump

• Automatic erase-before-write

• Hardware and software write protection

– Default to write-disable state at power up

– Software instructions for write-enable / disable

– Vcc lockout inadvertent write protection

• 8-pin SOP / 8-pin SSOP-B / 8-pin DIP packages

• Device status signal during write cycle

• TTL compatible Input / Output

• 100,000 ERASE / write cycles

• 10 years Data Retention