HM62W16258BI中文资料瑞萨数据手册PDF规格书

描述 Description

The Hitachi HM62W16258BI Series is 4-Mbit static RAM organized 262,144-word × 16-bit. HM62W16258BI Series has realized higher density, higher performance and low power consumption by employing Hi-CMOS process technology. It offers low power standby power dissipation; therefore, it is suitable for battery backup systems. It is packaged in standard 44-pin plastic TSOPII.

特性 Features

• Single 3.3 V supply: 3.3 V ± 0.3 V

• Fast access time: 70 ns (max)

• Power dissipation:

- Active: 9.9 mW (typ)

- Standby: 3.3 µW (typ)

• Completely static memory.

- No clock or timing strobe required

• Equal access and cycle times

• Common data input and output.

- Three state output

• Battery backup operation.

• Temperature range: –40 to 85°C