AT45DB321D-TU
- Mfr.Part #
- AT45DB321D-TU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-TSSOP (0.465, 11.80mm Width)
- Datasheet
- Download
- Description
- IC FLASH 32MBIT SPI 66MHZ 28TSOP
- Stock
- 25,315
- In Stock :
- 25,315
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Organization :
- 32MX1
- Page Size :
- 512B
- HTS Code :
- 8542.32.00.51
- RoHS Status :
- RoHS Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Programming Voltage :
- 2.7V
- Mounting Type :
- Surface Mount
- Address Bus Width :
- 1b
- Number of Pins :
- 28
- Memory Interface :
- SPI
- JESD-609 Code :
- e3
- Terminal Position :
- Dual
- Supply Voltage-Min (Vsup) :
- 2.7V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 28-TSSOP (0.465, 11.80mm Width)
- REACH SVHC :
- No SVHC
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 0.55mm
- Radiation Hardening :
- No
- Length :
- 8mm
- Memory Type :
- Non-Volatile
- Memory Format :
- Flash
- Write Cycle Time - Word, Page :
- 6ms
- Access Time :
- 6 ns
- Clock Frequency :
- 66MHz
- Width :
- 11.8mm
- Voltage - Supply :
- 2.7V~3.6V
- Nominal Supply Current :
- 15mA
- Lead Free :
- Lead Free
- Packaging :
- Tray
- Word Size :
- 8B
- Published :
- 1997
- Pin Count :
- 28
- Density :
- 32 Mb
- Supply Voltage :
- 3V
- Pbfree Code :
- yes
- Sync/Async :
- SYNCHRONOUS
- Number of Terminations :
- 28
- Memory Size :
- 32Mb 528Bytes x 8192 pages
- Termination :
- SMD/SMT
- ECCN Code :
- 3A991.B.1.A
- Number of Functions :
- 1
- Supply Voltage-Max (Vsup) :
- 3.6V
- Height :
- 1mm
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 3.3V
- Interface :
- SPI, Serial
- Operating Temperature :
- -40°C~85°C TC
- Datasheets
- AT45DB321D-TU

Memory Microchip Technology AT45DB321D-TU Overview
The Memory Microchip Technology AT45DB321D-TU is a high-performance 32Mbit SPI flash memory device optimized for efficiency and reliability in a wide array of industrial and commercial applications. Designed by Microchip Technology, this integrated circuit offers a robust storage solution, operating at speeds up to 66MHz within a compact 28TSOP package. Its high-speed data transfer capabilities and significant storage capacity make it an excellent choice for developers needing dependable non-volatile memory. With its advanced features and proven durability, the Memory Microchip Technology AT45DB321D-TU stands out as a prime candidate for businesses looking to scale operations and enhance their technological infrastructure.
AT45DB321D-TU Features
This integrated circuit boasts several key features, including a 32Mbit storage capacity and a high-speed Serial Peripheral Interface (SPI) capable of up to 66MHz. Its low-power consumption and wide operating temperature range ensure reliable performance under varying environmental conditions. Additionally, the device supports rapid program and erase cycles, enhancing its efficiency for write-intensive applications.
AT45DB321D-TU Applications
- Embedded Systems: Utilized for storing firmware and configuration data, ensuring efficient boot processes and system functionality.
- Internet of Things (IoT) Devices: Provides dependable non-volatile memory storage for IoT applications, facilitating advanced smart home and industrial automation solutions.
- Portable Electronics: Essential for memory storage in portable devices, allowing for enhanced media storage capabilities and software updates.
- Automotive Applications: Used in automotive electronics for storing essential control and navigation software, contributing to improved vehicle performance and reliability.
- Medical Devices: Integral for storing critical firmware and data logs in medical diagnostic equipment, aiding in reliability and patient safety.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















