BR93LC56中文资料2,048-Bit Serial Electrically Erasable PROM数据手册ROHM规格书

描述 Description

•Overview
The BR93LC56 is CMOS serial input / output-type memory circuits (EEPROMs) that can be programmed electrically. Each is configured of 128 words × 16 bits (2,048 bits), and each word can be accessed individually and data read from it and written to it.•

特性 Features

• Low power CMOS technology
• 128 × 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-disabled state at power up
– Software instructions for write-enable / disable
– Vcc lock out 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