AT45DB321C-TU The AT45DB321C-TU is a 32Mbit SPI Flash memory from Microchip Technology. It operates from a 2.7V to 3.6V supply and features a 40MHz clock frequency.
Mfr Part #:

AT45DB321C-TU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The AT45DB321C-TU is a 32Mbit SPI Flash memory from Microchip Technology. It operates from a 2.7V to 3.6V supply and features a 40MHz clock frequency.
✓ Total Stock: 27,815 pcs
$ Price Range: $1.28

AT45DB321C-TU 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
27,815 pcs
27815 pcs On Request 1 On Request On Request On Request On Request On Request

AT45DB321C-TU Specifications Quick View

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

AT45DB321C-TU Description

Short technical summary and product information.

The AT45DB321C-TU is a 32-megabit SPI-compatible serial interface Flash memory from Microchip Technology, suitable for digital voice, image, program code, and data storage applications. It supports a RapidS serial interface for high-speed operations, with a maximum clock frequency of 40 MHz. The memory is organized into 8192 pages of 528 bytes each, and includes two 528-byte SRAM data buffers for receiving data while reprogramming the Flash array.

 

This device operates from a single 2.7V to 3.6V power supply, making it ideal for low-voltage applications. It features hardware and software data protection, including individual sector locking and a 128-byte security register. The AT45DB321C-TU offers a typical active read current of 10 mA and a standby current of 6 µA, contributing to its low-power dissipation.

 

Packaged in a 28-TSOP, the AT45DB321C-TU is designed for surface mounting. It has an operating temperature range of -40°C to 85°C. The memory boasts 100,000 program/erase cycles per page minimum and 20 years of data retention, making it a reliable choice for various embedded systems.

AT45DB321C-TU Quick Information

Product Type: Flash Memory
Canonical Name: AT45DB321C-TU 32Mbit SPI Flash Memory

AT45DB321C-TU Compliance

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

AT45DB321C-TU Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

AT45DB321C-TU Features

  • 32Mbit SPI Flash memory
  • 40 MHz maximum clock frequency
  • 2.7V to 3.6V single supply operation
  • 100,000 program/erase cycles
  • 20 years data retention

AT45DB321C-TU Applications

  • Digital voice storage applications
  • Image data storage
  • Program code storage
  • Data storage applications
  • Code shadowing applications

AT45DB321C-TU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the AT45DB321C-TU?

The AT45DB321C-TU operates from a 2.7V to 3.6V supply.

What package type is the AT45DB321C-TU available in?

The AT45DB321C-TU is available in a 28-TSOP package.

What is the operating temperature range for the AT45DB321C-TU?

The operating temperature range for the AT45DB321C-TU is -40°C to 85°C.

Is the AT45DB321C-TU RoHS compliant?

The AT45DB321C-TU is RoHS3 compliant.

What is the memory size of the AT45DB321C-TU?

The AT45DB321C-TU has a memory size of 32Mbit.

What is the maximum clock frequency for the AT45DB321C-TU?

The maximum clock frequency for the AT45DB321C-TU is 40 MHz.

What is the data retention period for the AT45DB321C-TU?

The data retention period for the AT45DB321C-TU is 20 years.

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