HM62832H - Hitachi

HM62832H 32768-word x 8-bit High Speed CMOS Static RAM

Pin Name A0 – A14 I/O0 – I/O7 CS WE OE VCC VSS Function Address Input/output Chip select Write enable Output enable Power supply Ground 2 Block Diagram A13 A14 A12 A7 A6 X address A5 buffer A4 A3 Row decoder HM62832H Series Memory array 512 × 512 VCC VSS I/O 0 I/O 7 WE OE CS I/O buffer Column I/O Column decoder Y address buffer A2 A1 A0 A10.

Features

• High speed: Fast access time 25/35/45 ns (max)
• Low power Active: 300 mW (typ) Standby: 10 µW (typ) (L-version)
• Single 5 V supply
• Completely static memory No clock or timing strobe required
• Equal access and cycle times
• Common data input and output
  – Three state output
• Directly TTL compatible
  – All inputs and outputs Ordering Information Type No. Access Time HM62832HP-25 HM62832HP-35 HM62832HP-45 25 ns 35 ns 45 ns HM62832HLP-25 HM62832HLP-35 HM62832HLP-45 25 ns 35 ns 45 ns HM62832HJP-25 HM62832HJP-35 HM62832HJP-45 25 ns 35 ns 45 ns HM62832HLJP-25 25 ns HM62832HLJP-35 35 n.