ST M27W801 8 Mbit (1Mb x8) Low Voltage UV EPROM OTP EPROM handbook

M27W801 is an 8 Mbit low voltage UV EPROM and OTP EPROM. It is ideally suited for microprocessor systems requiring large data or program storage and is organized as 1,048,576 by 8 bits. It operates in the read mode with a supply voltage as low as 2.7V at -40 to 85°C temperature range.


ST M27W801 8 Mbit (1Mb x8) Low Voltage UV EPROM OTP EPROM handbook - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
110 KB
Published
12 June, 2012
Updated
30 September, 2023
MD5 checksum
4CF0D36251EC993CB6F484EC029479FF

About this manual

The M27W801 is an 8 Mbit (1Mb x8) EPROM available in both UV (ultra violet erase) and OTP (one time programmable) versions. It is designed for microprocessor systems requiring large data or program storage and is organized as 1,048,576 by 8 bits. The device operates in read mode with a supply voltage as low as 2.7V over a temperature range of -40 to 85°C.

What's inside

  • Description
  • Absolute Maximum Ratings
  • Operating Modes
  • Electronic Signature
  • Read Mode DC Characteristics
  • Programming Mode
  • AC Characteristics
  • System Considerations

Specifications

Memory Capacity8 Mbit (1Mb x8)
Supply Voltage (Read)2.7V to 3.6V
Access Time (3.0V-3.6V)80ns
Access Time (2.7V-3.6V)100ns
Standby Current (CMOS)15uA max
Active Current (5MHz)15mA max
ESD Protection2,000V
Latchup Protection200mA

Frequently asked questions

How is the M27W801 erased?

UV EPROMs are erased by exposing the chip to ultraviolet light through a transparent lid on the FDIP32W package.

What is the maximum supply voltage for the M27W801 during programming?

The maximum programming supply voltage (Vpp) is 14V.

What is the maximum standby current for the M27W801?

The maximum standby current is 15uA.

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