AT29C040A-12PC The Microchip Technology AT29C040A-12PC is a 4Mbit parallel flash memory device. It operates from a 4.5V to 5.5V supply and features a 120 ns access time.
Mfr Part #:

AT29C040A-12PC

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT29C040A-12PC is a 4Mbit parallel flash memory device. It operates from a 4.5V to 5.5V supply and features a 120 ns access time.
✓ Total Stock: 4,000 pcs
$ Price Range: $1.28

AT29C040A-12PC 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
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request

AT29C040A-12PC Specifications Quick View

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

AT29C040A-12PC Description

Short technical summary and product information.

The AT29C040A-12PC is a 4-megabit, 5-volt-only, in-system flash programmable and erasable read-only memory (PEROM) manufactured by Microchip Technology. It is organized as 512,288 words by 8 bits, offering a fast read access time of up to 90 ns and a low power dissipation of 220 mW. The device supports 5-volt-only reprogramming and features a sector program operation where 256 bytes are programmed simultaneously.

 

Key electrical characteristics include a wide operating voltage range of 4.5V to 5.5V, a typical active current of 40 mA, and a CMOS standby current of less than 100 µA when deselected. The programming algorithm is compatible with Atmel's 5-volt-only Flash family. The device endurance is rated for over 10,000 cycles per sector.

 

This flash memory is available in a 32-PDIP package suitable for through-hole mounting. It operates within a temperature range of 0°C to 70°C (TC). The AT29C040A-12PC is designed for applications requiring reliable non-volatile data storage and in-system reprogrammability.

AT29C040A-12PC Quick Information

Product Type: Flash Memory
Canonical Name: AT29C040A-12PC 4-Megabit 5-Volt Only Flash Memory
Subcategory: Parallel Flash Memory

AT29C040A-12PC Compliance

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

AT29C040A-12PC Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

AT29C040A-12PC Features

  • 4Mbit parallel flash memory device.
  • Fast 90 ns read access time.
  • Single 5V ± 10% supply voltage.
  • Low 40 mA active current.
  • 32-PDIP through-hole package.

AT29C040A-12PC Applications

  • Ideal for firmware storage in embedded systems.
  • Used in industrial controllers requiring non-volatile memory.
  • Suitable for parallel data bus interface applications.
  • Can be used in legacy microcontroller-based designs.
  • Applicable for data logging and configuration storage.

AT29C040A-12PC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT29C040A-12PC?

The operating voltage range is 4.5V to 5.5V, with a nominal 5V supply.

What package is the AT29C040A-12PC available in?

It is available in a 32-lead DIP (0.600") package, also known as 32-PDIP, for through-hole mounting.

What is the operating temperature range of the AT29C040A-12PC?

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

What is the memory size and organization of the AT29C040A-12PC?

The memory size is 4 megabits (4Mbit) organized as 512K words of 8 bits each (512K x 8).

What is the access time of the AT29C040A-12PC?

The access time is 90 ns according to the datasheet and 120 ns according to the existing database.

What is the endurance rating of the AT29C040A-12PC?

The typical endurance is greater than 10,000 write cycles.

What memory interface does the AT29C040A-12PC use?

It uses a parallel memory interface.

Home

Categories