EN
  • EN
  • DE

AT45DB021B-TU

Part No AT45DB021B-TU
Manufacturer Microchip Technology
Catalog Memory
Description IC FLASH 2MBIT SPI 20MHZ 28TSOP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Memory - Memory
Mfr Microchip Technology
Package Tray
Product Status Obsolete
Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 2Mbit
Memory Organization 264 Bytes x 1024 pages
Memory Interface SPI
Clock Frequency 20 MHz
Write Cycle Time - Word, Page 14ms
Voltage - Supply 2.7V ~ 3.6V
Temperature Range - Operating -40°C ~ 85°C (TC)
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.465", 11.80mm Width)
Supplier Device Package 28-TSOP
Base Product Number AT45DB021
Standard Package 234 pcs
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0071
Win Source Part Number 565778-AT45DB021B-TU
Ultra Librarian 3D Model Ultra Librarian AT45DB021B-TU CAD Model

Description

Microchip Technology AT45DB021B-TU DataFlash

The AT45DB021B-TU from Microchip Technology is a highly efficient and reliable serial interface Flash memory device that is designed to provide a versatile storage solution for a wide range of applications. This compact memory module is perfect for designers looking for a space-saving memory component without compromising on performance and durability.

With its 2-megabit capacity, the AT45DB021B-TU offers ample space for storing boot code, firmware, or data logging information. The device operates on a low voltage range of 2.7V to 3.6V, making it an ideal choice for battery-operated and portable devices where power consumption is a critical factor.

One of the key features of the AT45DB021B-TU is its use of the industry-standard Serial Peripheral Interface (SPI) for communication. This allows for easy integration into existing systems and ensures compatibility with a multitude of microcontrollers and processors. The SPI interface also facilitates fast data transfer rates, which is essential for applications that require quick access to stored data.

The AT45DB021B-TU is organized into pages and blocks, which simplifies data management and enhances the efficiency of read and write operations. It supports rapid programming and erase cycles, contributing to a more efficient workflow and reducing the time spent on memory management tasks. The device also includes features such as sector protection and hardware-controlled locking mechanisms to ensure data integrity and prevent unauthorized access to sensitive information.

In terms of reliability, the AT45DB021B-TU is built to withstand harsh conditions and offers a high endurance cycle. It is rated for industrial temperature ranges, making it suitable for use in environments that experience extreme temperatures.

Overall, the Microchip Technology AT45DB021B-TU DataFlash is a robust and versatile memory component that offers a balance of performance, power efficiency, and reliability. It is an excellent choice for designers and engineers who require a dependable storage solution for their embedded systems.

You May Also Be Interested in

Adesto Technologies
IC FLASH 32MBIT SPI/QUAD 8SOIC / FLASH - NOR Memory IC 32Mbit SPI - Quad I/O 108 MHz 8-SOIC
Lowest to $1.5884
Adesto Technologies
IC CBRAM 256KBIT SPI 8TSSOP / CBRAM Memory IC 256Kbit SPI 10 MHz 8-TSSOP
Need more? Email Us
Adesto Technologies
IC CBRAM 64KBIT SPI 10MHZ 8SOIC / CBRAM Memory IC 64Kbit SPI 10 MHz 8-SOIC
Lowest to $1.0236
ON Semiconductor
IC EEPROM 8KBIT I2C 400KHZ 8SOIC
Lowest to $0.4366
Microchip Technology
IC EEPROM 1KBIT I2C 1MHZ 8SOIC / EEPROM Memory IC 1Kbit I²C 1 MHz 900 ns 8-SOIC
Lowest to $0.3862
Micron Technology Inc.
LPDDR4 48G 1.5GX32 FBGA QDP / SDRAM - Mobile LPDDR4X Memory IC 48Gbit Parallel 2.133 GHz 3.5 ns 200-TFBGA (10x14.5)
Lowest to $71.6418
Adesto Technologies
IC FLASH 4MBIT SPI 85MHZ 8WLCSP / FLASH Memory IC 4Mbit SPI 85 MHz 8-WLCSP (1.63x1.58)
Lowest to $13.9285
Adesto Technologies
IC FLASH 8MBIT SPI 85MHZ 8SOIC / FLASH Memory IC 8Mbit SPI 85 MHz 8-SOIC
Lowest to $3.7068
Maxim Integrated
IC EPROM 224BIT 1-WIRE SOT23-3
Lowest to $0.9656

Top Sellers

Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess