OKI Semiconductor MR27V3202E Preliminary Datasheet

The MR27V3202E is a 32 Mbit electrically Programmable Read-Only Memory that can be electrically switched between 2,097,152-word × 16-bit and 4,194,304-word × 8-bit configurations. This device operates on a single +3.3V power supply, and all inputs and outputs are TTL compatible. Because of its asynchronous operation, it requires no external clocks, making this device easy-to-use. The MR27V3202E 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 or 44-pin TSOP(II) packages.


OKI Semiconductor MR27V3202E Preliminary Datasheet - cover page
Brand
OKI
Category
Memory
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
86 KB
Published
11 July, 2012
Updated
28 September, 2023
MD5 checksum
5A64CC2AE7A9A4B80B863A99CACC9CE4

About this manual

The MR27V3202E is a 32 Mbit electrically Programmable Read-Only Memory (PROM) manufactured by OKI Semiconductor using CMOS double silicon gate technology. It is designed as a large-capacity fixed memory for microcomputers and data terminals, operating on a single +3.3V power supply with TTL-compatible inputs and outputs. The device features asynchronous operation, requiring no external clocks, and is available in 44-pin SOP or 44-pin TSOP packages.

What's inside

  • General Description
  • Features
  • Pin Configuration
  • Block Diagram
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Timing Charts
  • Programming Operation
  • Pin Capacitance

Specifications

Memory Capacity2,097,152-word x 16-bit or 4,194,304-word x 8-bit
Power Supply Voltage+3.3V
Access Time90 ns MAX
Operating Current50 mA MAX
Standby Current50 pA MAX
Operating Temperature0 to 70 °C
Storage Temperature-55 to 125 °C
Packages44-pin plastic SOP or 44-pin plastic TSOP

Frequently asked questions

What is the configuration of the MR27V3202E?

It can be electrically switched between 2,097,152-word x 16-bit and 4,194,304-word x 8-bit configurations.

Does the MR27V3202E require an external clock?

No, because of its asynchronous operation, it requires no external clocks.

What are the available package types?

The device is offered in 44-pin plastic SOP or 44-pin plastic TSOP packages.

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