AMD Am27512 65,536 x 8-Bit UV Erasable PROM Datasheet


AMD Am27512 65,536 x 8-Bit UV Erasable PROM Datasheet - cover page
Brand
am27512
Category
Memory
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
437 KB
Published
05 June, 2012
Updated
05 June, 2012
MD5 checksum
948EC8187929A176D8059C9F44BB8605

About this manual

The document describes the Am27512 as a 524,288 bit UV-light erasable and electrically programmable read-only memory organized as 65,536 words by 8-bits per word. It features a fast access time of as low as 250ns, allowing operation with high-speed microprocessors without wait states.

What's inside

  • Distinctive Characteristics
  • General Description
  • Erasing the Am27512
  • Programming the Am27512
  • Auto Select Mode
  • Read Mode and Standby Mode
  • Output Tieing
  • Absolute Maximum Ratings
  • DC Characteristics

Specifications

Capacity65,536 x 8-Bit
Access Time250ns (typical)
Power Consumption (Active)525mW
Power Consumption (Standby)132mW
Supply Voltage5V
Operating Temperature (Commercial)0°C to +70°C

Frequently asked questions

How is the Am27512 erased?

It must be exposed to an ultraviolet light source with a dosage of 15 Wseconds/cm².

What voltage is required for programming?

Programming requires a voltage of 12.5V applied to the OE/Vpp pin.

Can the Am27512 be programmed in parallel?

Yes, multiple devices can be programmed in parallel by applying a TTL low-level program pulse to each device's CE/PGM input.

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