HM62V256 - Hitachi

HM62V256 32768-word x 8-bit Low Voltage Operation CMOS Static RAM

Pin name A0 to A14 I/O0 to I/O7 CS WE OE NC VCC VSS Function Address inputs Data input/output Chip select Write enable Output enable No connection Power supply Ground 3 http://www.Datasheet4U.com HM62V256 Series Block Diagram V CC V SS • • • • • • • • (MSB) A12 A5 A7 A6 A8 A13 A14 A4 (LSB) A3 Memory Matrix 512 × 512 Row Decoder • • I/O0 • • • • • • •.

Features

• Low voltage operation SRAM Operating Supply Voltage: 2.7 V to 3.6 V
• 0.8 µm Hi-CMOS process
• High speed Access time: 70/85/100 ns (max)
• Low power Standby: 0.15 µW (typ)
• Completely static memory No clock or timing strobe required
• Directly LVTTL compatible: All inputs and outputs Ordering Information Type No. HM62V256LFP-10T HM62V256LFP-7SLT HM62V256LFP-10SLT HM62V256LFP-8ULT HM62V256LT-10 HM62V256LT-8SL HM62V256LTM-10 HM62V256LTM-7SL HM62V256LTM-10SL HM62V256LTM-8UL Access Time 100 ns 70 ns 100 ns 85 ns 100 ns 85 ns 100 ns 70 ns 100 ns 85 ns 8 mm × 13.4 mm 28-pin TSOP (normal type) (.