ER-2055 The ER-2055 is a 512 Bit Electrically Alterable Read Only Memory (EAROM) chip from GI. It comes in a 22-pin DIP package.
Mfr Part #:

ER-2055

Available from 1 distributors
Mfr Name: G.I
G.I
The ER-2055 is a 512 Bit Electrically Alterable Read Only Memory (EAROM) chip from GI. It comes in a 22-pin DIP package.
✓ Total Stock: 2 pcs
$ Price Range: $0.99

ER-2055 Available from 1 distributor

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✓ Non-Authorised
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ER-2055 Specifications Quick View

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ER-2055 Description

Short technical summary and product information.

The ER-2055 is an EAROM (Electrically Alterable Read Only Memory) chip manufactured by GI. This component offers a storage capacity of 512 bits and is housed in a standard 22-pin DIP (Dual In-line Package) with a .400" width.

 

This chip is frequently found in classic arcade games, notably Atari titles such as Asteroids Deluxe, Centipede, Dig Dug, and Tempest, where it was used for saving high scores. Its reliable memory storage makes it a key component for preserving game data.

 

The ER-2055 is designed for applications requiring non-volatile data storage in a through-hole package, suitable for various electronic projects and retro game console repairs.

ER-2055 Quick Information

Product Type: EAROM Chip
Canonical Name: ER-2055 EAROM Chip
Subcategory: EAROM

ER-2055 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ER-2055 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ER-2055 Features

  • 512-bit non-volatile EAROM memory
  • 22-pin DIP package
  • 0.400-inch DIP width
  • Reprogrammable and erasable electrically
  • Suitable for embedded applications

ER-2055 Applications

  • Used in Atari Asteroids Deluxe.
  • Found in Atari Black Widow.
  • Common in Atari Centipede.
  • Used for saving high scores.

ER-2055 FAQs

6 frequently asked questions generated from this part’s specifications.
What type of memory is the ER-2055?

The ER-2055 is an EAROM (Electrically Alterable Read Only Memory) chip.

What is the storage capacity of the ER-2055 chip?

The ER-2055 chip has a capacity of 512 Bit.

How many pins does the ER-2055 have?

The ER-2055 chip has 22 pins.

What package type is the ER-2055 chip?

The ER-2055 chip comes in a DIP package.

What is the package width of the ER-2055?

The package width of the ER-2055 is 0.400 inches.

What Atari games commonly use the ER-2055 chip?

The ER-2055 chip is commonly found in Atari games such as Asteroids Deluxe, Black Widow, Centipede, Dig Dug, Garvitar, Liberator, Millipede, Red Baron, Space Duel, and Tempest.

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