LC321664AJ中文资料三洋数据手册PDF规格书

Overview

The LC321664AJ, AM, AT is a CMOS dynamic RAM operating on a single 5 V power source and having a 65536-word × 16-bit configuration. Equipped with large capacity capabilities, high-speed transfer rates and low power dissipation, this series is suited for a wide variety of applications ranging from computer main memory and expansion memory to commercial equipment.

Features

• 65536-word × 16-bit configuration

• Single 5 V ±10 power supply

• All input and output (I/O) TTL compatible

• Supports fast page mode, read-modify-write, and byte write.

• Supports output caching control using early write and Output Enable (OE) control.

• 4 ms refresh using 256 refresh cycles

• Supports RAS-only refresh, CAS-before-RAS refresh and hidden refresh.

• Packages SOJ 40-pin (400 mil) plastic package: LC321664AJ SOP 40-pin (525 mil) plastic package: LC321664AM TSOP 44-pin (400 mil) plastic package: LC321664AT

• RAS access time/column address access time/CAS access time/ cycle time/power dissipation