AT27C256R-15JC The Microchip Technology AT27C256R-15JC is a 256Kbit One-Time Programmable (OTP) EPROM memory. It offers a 150 ns access time and operates from a 4.5V to 5.5V supply.
Mfr Part #:

AT27C256R-15JC

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT27C256R-15JC is a 256Kbit One-Time Programmable (OTP) EPROM memory. It offers a 150 ns access time and operates from a 4.5V to 5.5V supply.
✓ Total Stock: 414 pcs
$ Price Range: $1.28

AT27C256R-15JC Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
414 pcs
414 pcs On Request 1 On Request On Request On Request On Request On Request

AT27C256R-15JC 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
Supplier Package
Technology
Voltage

AT27C256R-15JC Description

Short technical summary and product information.

The AT27C256R-15JC is a low-power, high-performance 262,144-bit one-time programmable read-only memory (OTP EPROM) organized as 32K by 8 bits. It requires a single 5V power supply for normal read mode operation, with any byte accessible in less than 45 ns, eliminating the need for wait states in high-performance microprocessor systems.

 

This EPROM memory features a fast read access time of 45 ns and low-power CMOS operation, consuming a maximum of 100 µA in standby and 20 mA maximum active at 5 MHz. It supports a supply voltage range of 4.5V to 5.5V and offers 2,000V ESD protection and 200 mA latchup immunity.

 

The AT27C256R-15JC is available in JEDEC standard packages, including a 32-lead PLCC. It is designed for surface mount applications and operates within a temperature range of 0°C to 70°C (TC). The memory interface is parallel, and it is compatible with CMOS and TTL inputs and outputs.

AT27C256R-15JC Quick Information

Product Type: EPROM OTP Memory
Canonical Name: Microchip Technology AT27C256R-15JC 256Kbit Parallel EPROM OTP Memory
Subcategory: EPROM

AT27C256R-15JC Compliance

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

AT27C256R-15JC Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

AT27C256R-15JC Features

  • Fast read access time of 45 ns.
  • Low-power CMOS operation.
  • Operates from a 4.5V to 5.5V supply.
  • 2,000V ESD protection.
  • Surface mount 32-lead PLCC package.

AT27C256R-15JC Applications

  • Suitable for high-performance systems.
  • Used in embedded control applications.
  • Ideal for firmware storage.
  • Supports CMOS and TTL interfaces.

AT27C256R-15JC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the AT27C256R-15JC?

The AT27C256R-15JC has a memory size of 256Kbit (262,144 bits), organized as 32K x 8.

What is the access time of the AT27C256R-15JC?

The access time is 150 ns.

What is the operating voltage range for the AT27C256R-15JC?

The operating voltage is 5V ±10% (4.5V to 5.5V).

What package does the AT27C256R-15JC come in?

The AT27C256R-15JC is available in a 32-PLCC (32-LCC J-Lead) surface mount package.

What is the operating temperature range of the AT27C256R-15JC?

The operating temperature range is 0°C to 70°C.

What is the typical active current of the AT27C256R-15JC?

The typical active current is 8 mA.

What is the programming time for the AT27C256R-15JC?

The typical programming time is 100 µs per byte using the Rapid programming algorithm.

Home

Categories