Datasheet > HM5316123BF-8

HM5316123BF-8

更新时间： 2024-09-24 10:53:03

品牌	Logo	应用领域
尔必达 - ELPIDA		/
页数	文件大小	规格书
50页	509K
描述
131,072-word x 16-bit Multiport CMOS Video RAM

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数据手册

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HM5316123BF-8 数据手册

HM5316123B Series

Preliminary

131,072-word × 16-bit Multiport CMOS Video RAM

E0160H10 (Ver. 1.0)

(Previous ADE-203-266 (Z))

Jun. 14, 2001

The HM5316123B is a 2-Mbit multiport video • Bidirectional data transfer cycle between RAM

and SAM capability

RAM equipped with a 128-kword × 16-bit dynamic

• Split transfer cycle capability

RAM and a 256-word × 16-bit SAM (full-sized

• Block write mode capability

SAM). Its RAM and SAM operate independently

• Flash write mode capability

and asynchronously. The HM5316123B has • 3 variations of refresh (8 ms/512 cycles)

–RAS-only refresh

–CAS-before-RAS refresh

–Hidden refresh

compatibility with the HM5316123.

Features

• TTL compatible

• Multiport organization

Asynchronous and simultaneous operation of

RAM and SAM capability

RAM: 128-kword × 16-bit

SAM: 256-word × 16-bit

• Access time

RAM: 70 ns/80 ns/100 ns (max)

SAM: 20 ns/23 ns/25 ns (max)

• Cycle time

Ordering Information

Type No.

Access time Package

———————————————————————

HM5316123BF-7

——————————————

HM5316123BF-8 80ns

——————————————

HM5316123BF-10 100ns

———————————————————————

70ns

64-pin plastic

shrink SOP

(FP-64DS)

RAM: 130 ns/150 ns/180 ns (min)

SAM: 25 ns/28 ns/30 ns (min)

• Low power

Active

RAM: 660 mW/605 mW/550 mW

SAM: 468 mW/413 mW/385 mW

Standby 38.5mW (max)

• Masked-write-transfer cycle capability

• Stopping column feature capability

• Persistent mask capability

• Byte write control capability: 2WE control

• Fast page mode capability

Cycle time: 45ns/50ns/55ns

Power RAM: 688 mW/660 mW/633 mW

• Mask write mode capability

Preliminary: This document contains information on a new

product. Specifications and information contained herein

are subject to change without notice.

Elpida Memory, Inc. is a joint venture DRAM company of NEC corporation and Hitachi, Ltd.

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