OKI MR27V6402D Preliminary Datasheet

MR27V6402D is a 64Mbit electrically programmable read-only memory whose configuration can be electrically switched between 4,194,304 word x 16bit and 8,388,608 word x 8bit. The MR27 V6402D operates on a single +3V-3.3V power supply and is TTL compatible. Since the MR27V6402 D operates asynchronously , external clocks are not required , making this device easy-to-use. The MR27V6402D is suitable as large-capacity fixed memory for microcomputers and data terminals. It is manufactured using a CMOS double silicon gate technology and is offered in 44-pin SOP package.


OKI MR27V6402D Preliminary Datasheet - cover page
Brand
OKI
Category
Memory
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
80 KB
Published
11 July, 2012
Updated
01 October, 2023
MD5 checksum
A768F50DBC46DE4E64A821FB68EBDA4D

About this manual

The OKI MR27V6402D is a 64Mbit electrically programmable read-only memory (PROM) manufactured using CMOS double silicon gate technology. It is offered in a 44-pin plastic SOP package and operates on a single +3V to +3.3V power supply. The device features an electrically switchable configuration, allowing it to operate as either 4,194,304 words x 16 bits or 8,388,608 words x 8 bits.

What's inside

  • Description
  • Features
  • Pin Configuration
  • Block Diagram
  • Function Table
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Timing Chart
  • Pin Check Function

Specifications

Memory Capacity64Mbit
Configurations4,194,304 word x 16bit / 8,388,608 word x 8bit
Operating Voltage+3V-3.3V
Access Time (3V)150ns
Access Time (3.3V)120ns
Package44-pin plastic SOP
Operating Temperature0 to 70 °C

Frequently asked questions

What are the two memory configurations of the MR27V6402D?

The device can be electrically switched between 4,194,304 word x 16bit and 8,388,608 word x 8bit.

Is an external clock required for operation?

No, the device operates asynchronously, so external clocks are not required.

What is the recommended power supply voltage range?

The recommended operating voltage is between 2.7V and 3.6V.

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