AT45DB021E-SSHN-T

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AT45DB021E-SSHN-T

IC FLASH 2MBIT SPI 70MHZ 8SOIC

  • Fabricant
  • Mfr. Partie #AT45DB021E-SSHN-T
  • Paquet SOIC-8
  • Fiche de données
  • En stock2423

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat FLASH
Technology FLASH
MemorySize 2Mb (264 Bytes x 1024 pages)
MemoryInterface SPI
ClockFrequency 70 MHz
WriteCycleTime-WordPage 8µs, 3ms
Voltage-Supply 1.65V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TC)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Vue d'ensemble

Description

The AT45DB021E-SSHN-T is a 2-megabit (256 KB) Serial Data Flash memory device from Microchip Technology, designed for embedded applications that require non-volatile storage. It features a SPI (Serial Peripheral Interface) for high-speed data transfer and supports dual and quad I/O operations, enhancing performance for read and write operations.
Key features include a fast page programming time, sector erase capability, and an endurance of up to 100,000 write/erase cycles per sector. The device operates on a voltage range of 2.7V to 3.6V and has a temperature range suitable for industrial applications.
The compact 8-lead SOIC package (SSHN) facilitates easy integration into various electronic designs. With its low power consumption, it is suitable for battery-operated devices.
Overall, the AT45DB021E-SSHN-T is ideal for applications requiring reliable, high-speed data storage, such as configuration data, firmware storage, and data logging in consumer and industrial products.

Features

The AT45DB021E-SSHN-T is a serial DataFlash memory chip from Adesto Technologies, featuring 2 Megabits (256 Kbytes) of storage. Key features include:
1. Interface: SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Memory Type: NOR flash memory designed for embedded applications.
3. High Performance: Supports fast read speeds (up to 66 MHz) and efficient page programming.
4. Sector Erase: Allows erasing of specific sectors for flexible memory management.
5. Low Power Consumption: Operates in low-power modes suitable for battery-operated devices.
6. Wide Voltage Range: Operates between 2.7V to 3.6V, making it suitable for various applications.
7. Temperature Range: Industrial-grade specifications (from -40°C to +85°C) for reliable performance in harsh environments.
8. Compact Package: Available in an 8-pin SOIC or other small packages for space-constrained designs.
This makes the AT45DB021E-SSHN-T ideal for applications in consumer electronics, automotive, and industrial systems requiring reliable data storage.

Package

The AT45DB021E-SSHN-T is a serial NOR flash memory chip packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. The "SS" in the part number indicates a small form factor, and "HN" specifies the package type as a thin, narrow SOIC with 150 mil width.

Pinout

The AT45DB021E-SSHN-T is a serial NOR flash memory chip with a total of 8 pins. The pin functions are as follows:
1. CS (Chip Select): Active low input to select the chip.
2. SO (Serial Output): Data output pin for read operations.
3. SI (Serial Input): Data input pin for write operations.
4. SCK (Serial Clock): Clock input for synchronizing data transfers.
5. RESET: Resets the device when driven low.
6. GND: Ground reference.
7. VCC: Power supply pin.
8. WP (Write Protect): Active low input to protect the memory from being written to.
The AT45DB021E-SSHN-T features a 2 Mbit memory capacity and operates via a Serial Peripheral Interface (SPI), making it suitable for applications requiring low power consumption and fast data access.

Manufacturer

The manufacturer of the AT45DB021E-SSHN-T is Microchip Technology Inc. Microchip is a global semiconductor company that specializes in embedded control solutions. Founded in 1989, it designs and manufactures microcontrollers, microprocessors, analog and interface products, and memory devices. The AT45DB021E-SSHN-T is a serial data flash memory device, commonly used in applications that require non-volatile storage, such as consumer electronics, automotive systems, and industrial automation. Microchip is known for its commitment to innovation and customer support, offering a wide range of products to cater to various industries and applications.

Application

The AT45DB021E-SSHN-T is a serial flash memory used in various applications, including consumer electronics, automotive systems, industrial automation, and telecommunications. It is suitable for data storage in portable devices, firmware storage in embedded systems, and code execution in applications requiring fast access times. Its low power consumption and small form factor make it ideal for use in compact devices, such as IoT sensors and wearable technology.

Equivalent

The AT45DB021E-SSHN-T is a 2Mbit serial flash memory chip. Equivalent products include the Winbond W25X20, Micron M25P20, and Spansion S25FL020A. These alternatives also offer similar features like SPI interface and comparable memory capacities. Always verify specific electrical characteristics and pin compatibility when selecting a substitute.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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