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Overview

The LC3564RM,RT are 8192-word × 8bit, asynchronous, silicon gate, low-voltage CMOS SRAM LSIs.They operate from a 2.0 to 3.6V supply, making them ideal for handheld, battery-operated equipment.

Features

■ Supply voltage range: 2.0 to 3.6V

? 3V operation: 2.7 to 3.6V

? Battery operation: 2.0 to 2.4V

■ High-speed access time

? 3V operation

- LC3564RM,RT-10LV: 100ns (max)

- LC3564RM,RT-12LV: 120ns (max)

- LC3564RM,RT-15LV: 150ns (max)

? Battery operation

- LC3564RM,RT-10LV: 200ns (max)

- LC3564RM,RT-12LV: 250ns (max)

- LC3564RM,RT-15LV: 300ns (max)

■ Very-low standby current

? 3V operation

- Ta ≤ 70°C: 1.0?A

- Ta ≤ 85°C: 3.0?A

? Battery operation

- Ta ≤ 70°C: 0.85?A

- Ta ≤ 85°C: 2.5?A

■ Operating temperature range: –40 to +85°C

■ Data retention supply voltage: 2.0 to 3.6V

■ Input/output levels: CMOS Compatible (0.8Vcc/0.2Vcc)

■ 3 control inputs (OE, CE1, CE2)

■ Common-pin input/outputs, 3-state output

■ Clock not needed (fully-static RAM)

■ Package

? SOP 28-pin (450mil) plastic package: LC3564RM series

? TSOP 28-pin (8 × 13.4mm) plastic package: LC3564RT series