AT29C256-12JC The Microchip Technology AT29C256-12JC is a 256Kbit parallel Flash memory device. It features a fast 70 ns access time and operates from a single 4.5V to 5.5V supply.
Mfr Part #:

AT29C256-12JC

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT29C256-12JC is a 256Kbit parallel Flash memory device. It features a fast 70 ns access time and operates from a single 4.5V to 5.5V supply.
✓ Total Stock: 2,500 pcs
$ Price Range: $1.28

AT29C256-12JC 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
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

AT29C256-12JC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Lead Style
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
SVHC Present
Supplier Device Package
Technology
Voltage
Write Cycle Time

AT29C256-12JC Description

Short technical summary and product information.

The AT29C256-12JC from Microchip Technology is a 256Kbit in-system, Flash-programmable and erasable read-only memory (PEROM). Organized as 32,768 words by 8 bits, this non-volatile memory offers a fast read access time of 70 ns. It operates on a single 5V supply (4.5V to 5.5V) and is manufactured using Atmel's advanced nonvolatile CMOS technology.

 

Programming is performed on a page basis, with 64 bytes of data latched internally for simultaneous programming. The device supports fast program cycle times, with a page program time of 10 ms and a chip erase time of 10 ms. Data polling via I/O7 can be used to detect the end of a program cycle. Low-power dissipation is achieved with an active current of 50 mA and a CMOS standby current of less than 300 µA.

 

This device is available in a 32-PLCC (J-Lead) package, suitable for surface mounting. It operates within a commercial and industrial temperature range of 0°C to 70°C (case temperature). The AT29C256-12JC is designed for applications requiring reliable in-system reprogrammability without high input voltages.

AT29C256-12JC Quick Information

Product Type: Flash Memory
Canonical Name: AT29C256-12JC 256Kbit Parallel Flash Memory
Subcategory: Non-Volatile Memory

AT29C256-12JC Compliance

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

AT29C256-12JC Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

AT29C256-12JC Features

  • Fast 70 ns read access time.
  • Single 5V (4.5V-5.5V) supply operation.
  • 256Kbit memory organized as 32K x 8.
  • Page programming with internal latches.
  • Low power consumption: 50 mA active, 300 µA standby.

AT29C256-12JC Applications

  • In-system reprogrammable memory.
  • Suitable for embedded systems.
  • Data storage applications.
  • Industrial control systems.

AT29C256-12JC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT29C256-12JC?

4.5V to 5.5V.

What package does the AT29C256-12JC come in?

32-PLCC (13.97x11.43mm) with J-leads.

What is the operating temperature range?

0°C to 70°C (case temperature).

What is the memory size and organization?

256Kbit organized as 32K x 8.

What is the access time?

120ns.

What is the endurance of the AT29C256-12JC?

Over 10,000 write cycles per sector.

What is the standby current?

300µA typical (CMOS standby).

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