AT27C020-55JU The Microchip Technology AT27C020-55JU is a 2Mbit One-Time Programmable EPROM memory IC. It offers a fast 55ns access time and operates from a 5V supply.
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AT27C020-55JU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT27C020-55JU is a 2Mbit One-Time Programmable EPROM memory IC. It offers a fast 55ns access time and operates from a 5V supply.
✓ Total Stock: 1,638 pcs
$ Price Range: $1.28

AT27C020-55JU Available from 1 distributor

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AT27C020-55JU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
ESD Protection
Lead Style
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
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Technology
Voltage

AT27C020-55JU Description

Short technical summary and product information.

The Microchip Technology AT27C020-55JU is a high-performance, low-power 2,097,152-bit EPROM memory device organized as 256K x 8 bits. It is designed for reliable firmware storage and fast access, with a read access time of 55ns, eliminating the need for WAIT states in many microprocessor systems.

 

This OTP EPROM operates from a single 5V ±10% power supply. It features CMOS technology for low power consumption, with a typical active current of 25mA at 5MHz and a standby current of 100µA maximum. The device includes 2,000V ESD protection and 200mA latchup immunity for enhanced reliability.

 

The AT27C020 is available in a JEDEC standard 32-lead PLCC package, suitable for surface mounting. It also features two-line control (CE, OE) for flexible bus contention management. The rapid programming algorithm allows for efficient programming, typically at 100µs/byte.

 

This memory IC is suitable for industrial and automotive temperature ranges and is available in green (Pb/halide-free) packaging options.

AT27C020-55JU Quick Information

Product Type: EPROM
Canonical Name: Microchip Technology AT27C020-55JU EPROM
Subcategory: OTP EPROM

AT27C020-55JU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Green (Pb/halide-free) packaging option

AT27C020-55JU Estimated Pricing

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1+ $1.28 $1.28

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

AT27C020-55JU Features

  • Fast 55ns read access time.
  • Low-power CMOS operation.
  • 2Mbit memory density.
  • 5V ±10% supply voltage.
  • 32-PLCC (J-Lead) package.

AT27C020-55JU Applications

  • Ideal for firmware storage.
  • Suitable for microprocessor systems.
  • Used in embedded applications.
  • Supports industrial temperature range.
  • Automotive temperature range compatible.

AT27C020-55JU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the access time for the AT27C020-55JU?

The access time for the AT27C020-55JU is 55 ns.

What is the memory size of the AT27C020-55JU?

The memory size of the AT27C020-55JU is 2Mbit.

What is the operating voltage for this EPROM?

The operating voltage is 4.5V to 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TC).

What package type is the AT27C020-55JU available in?

It is available in a 32-PLCC (J-Lead) package.

What is the RoHS status?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL)?

The Moisture Sensitivity Level is 1.

AT27C020-55JU Alternate Parts

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AT27C020-55JU
AT27C020-55JU
Atmel
The Atmel AT27C020-55JU is a 2Mbit, one-time programmable (OTP) EPROM organized as 256K x 8 bits. It features a fast 55ns access time and operates from a 4.5V to 5.5V supply.
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