AT27C512R-70PU The Microchip Technology AT27C512R-70PU is a 512Kbit One-Time Programmable EPROM. It features a 70ns access time and operates from a 4.5V to 5.5V supply.
Mfr Part #:

AT27C512R-70PU

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT27C512R-70PU is a 512Kbit One-Time Programmable EPROM. It features a 70ns access time and operates from a 4.5V to 5.5V supply.
✓ Total Stock: 10,194 pcs
$ Price Range: $1.28

AT27C512R-70PU Available from 3 distributors

✓ Authorised
✓ Non-Authorised

AT27C512R-70PU Specifications Quick View

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

AT27C512R-70PU Description

Short technical summary and product information.

The AT27C512R-70PU from Microchip Technology is a high-performance, low-power 512Kbit One-Time Programmable (OTP) EPROM organized as 64K x 8 bits. It offers a fast read access time of 70ns, suitable for high-performance microprocessor systems.

 

This EPROM operates with a single 5V power supply (±10% tolerance) and consumes minimal power, with a maximum standby current of 100µA and a typical active current of 8mA at 5MHz. It features CMOS and TTL-compatible inputs and outputs, along with two-line control (CE, OE) for flexibility.

 

The device is housed in a standard 28-lead PDIP package and is designed for through-hole mounting. It operates across an industrial and automotive temperature range of -40°C to 85°C (TC). The AT27C512R-70PU also includes features like 2,000V ESD protection and 200mA latch-up immunity, ensuring high reliability.

AT27C512R-70PU Quick Information

Product Type: EPROM
Canonical Name: Microchip Technology AT27C512R-70PU EPROM
Subcategory: One-Time Programmable (OTP)

AT27C512R-70PU Compliance

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

AT27C512R-70PU Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

AT27C512R-70PU Features

  • Fast 70ns read access time.
  • Low-power CMOS operation.
  • 512Kbit memory organized as 64K x 8.
  • Operates from a 4.5V to 5.5V supply.
  • Available in a 28-PDIP package.

AT27C512R-70PU Applications

  • Suitable for high-performance systems.
  • Firmware storage applications.
  • Industrial temperature range operation.
  • Automotive temperature range operation.

AT27C512R-70PU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range?

4.5V to 5.5V (5V ±10%).

What is the package type?

28-DIP (0.600", 15.24mm) through-hole.

What is the operating temperature range?

-40°C to 85°C.

What is the memory size?

512Kbit organized as 64K x 8.

What is the access time?

70 ns maximum.

What is the programming algorithm?

100 µs per byte typical.

What is the active current consumption?

20 mA maximum, 8 mA typical.

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