Sharp LRS1805A Stacked Chip Datasheet

LRS1805A is a 64M (x16) Flash Memory + 16M (x16) Smartcombo RAM produced by Toshiba.

Brand: Sharp
Category: Memory
Document type: Datasheet
Language: English
Pages: 57
File format: PDF
File size: 1.1 MB
Published: 11 June, 2012
Updated: 30 September, 2023
MD5 checksum: FECC3D6495C73B67441CD63AA853673E
PDF: Sharp LRS1805A Stacked Chip Datasheet PDF

About this manual

The document is a technical datasheet for the Sharp LRS1805A, an integrated circuit combining 64M (x16) Flash Memory and 16M (x16) Smartcombo RAM in a single package. The chip features P-type bulk silicon technology for both memory types and operates with power supplies ranging from 2.7V to 3.3V.

What's inside

Description
Pin Configuration
Truth Table
Command Definitions
Status Register Definition
Memory Map
Absolute Maximum Ratings
DC Electrical Characteristics
AC Electrical Characteristics
Package Specification

Specifications

Flash Memory Capacity	64M (x16)
Smartcombo RAM Capacity	16M (x16)
Flash Power Supply Voltage	2.7V to 3.3V
Smartcombo RAM Power Supply Voltage	2.7V to 3.1V
Operating Temperature Range	-25°C to +85°C
Package Type	72pin CSP (LCSP072-P-0811)
Flash Access Time	85 ns (Max.)
Smartcombo RAM Access Time	85 ns (Max.)

Frequently asked questions

What are the operating temperature limits for this device?

The device operates between -25°C and +85°C.

How many block erase cycles can the Flash memory endure at 1.65V to 3.3V?

The Flash memory supports 100,000 Block Erase Cycles in that voltage range.

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