HM658128A Datasheet - Hitachi

HM658128A 131072-word x 8-bit High Speed CMOS Pseudo Static RAM

Symbol A0 to A16 I/O0 to I/O7 RFSH CE OE WE CS VCC VSS Pin name Address inputs Data input/output Refresh Chip enable Output enable Write enable Chip select Power supply Ground 3 HM658128A Series Block Diagram A0 Address latch control Row decoder Memory matrix (512 × 256) × 8 A8 I/O 0 www.DataS.

ADE-203-188H(Z) HM658128A Series 131072-word × 8-bit High Speed CMOS Pseudo Static RAM Rev. 8.0 Jun. 5, 1995 The Hitachi HM658128A is a pseudo-static RAM organized as 131,072-word × 8-bit. HM658128A realizes low power consumption and high speed www.DataSheet4U.com access time by employing 1.3 µm CMOS process technology. The HM658128A supports 3 refresh functions: address refresh, auto refresh and self refresh. Low power version dissipates only 350 µW (typ)/500 µW (typ) in self refresh mode and .

HM658128A Features

* Single 5 V (± 10%)

* High speed

* Access time CE Access time: 80/100/120 ns

* Cycle time Random read/ Write cycle time: 130/160/190 ns

* Low power:

* Active: 300 mW (typ)

* Standby: 350 µW (typ) (LL-version) 500 µW (typ) (L-version)

HM658128A_Hitachi.pdf

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Datasheet Details

Part number:

HM658128A

Manufacturer:

Hitachi

File Size:

146.90 KB

Description:

131072-word x 8-bit high speed cmos pseudo static ram.

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HM658128A HM658128A 131072-word 8-bit High Speed CMOS Pseudo Static RAM Hitachi

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