AT25DF321A-MH-T

圖片僅供參考

AT25DF321A-MH-T

IC FLASH 32MBIT SPI 100MHZ 8UDFN

  • 製造商
  • 製造商。 部分 #AT25DF321A-MH-T
  • 包
  • 資料表
  • 有現貨的5838

100%原創; 新

24小時準備發貨

365天保修

RFQ&; 獲得更多折扣

規格

Part Status Not For New Designs
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 32Mbit
Memory Organization 256 Bytes x 16384 pages
Memory Interface SPI
Write Cycle Time - Word, Page 7µs, 3ms
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC)
Mounting Type Surface Mount
Package / Case 8-UDFN Exposed Pad
Supplier Device Package 8-UDFN (5x6)
Base Product Number AT25DF321
Clock Frequency 100 MHz

概述

Description

The AT25DF321A-MH-T is a 32-Mbit serial Flash memory device manufactured by Adesto Technologies. It utilizes the SPI (Serial Peripheral Interface) protocol for communication, enabling high-speed data transfer. This memory chip features a 3V power supply and is encapsulated in a compact 8-pin SOIC package, making it suitable for space-constrained applications.
Key features include a read speed of up to 83 MHz, allowing quick access to stored data, and support for various memory operations such as page programming, sector erase, and block protection, enhancing data security. The device also incorporates a unique architecture that provides flexibility in memory management, including the ability to perform multiple read operations simultaneously.
Common applications for the AT25DF321A include consumer electronics, automotive systems, industrial control, and IoT devices, where reliable non-volatile storage is essential. Its robustness, combined with low power consumption and small form factor, makes it a popular choice for designers seeking efficient memory solutions.

Features

The AT25DF321A-MH-T is a 32-Mbit serial Flash memory from Atmel, now part of Microchip Technology. It features:
1. Capacity: 32 Mbits (4 MB) of storage.
2. Interface: SPI (Serial Peripheral Interface) for high-speed data transfer with a maximum clock frequency of up to 104 MHz.
3. Voltage Range: Operates between 2.7V to 3.6V, suitable for low-power applications.
4. Performance: Fast read speeds of up to 85 MB/s and write speeds of up to 20 MB/s.
5. Architecture: Supports a range of commands including Read, Write, Erase, and Status Register operations.
6. Multiple I/O Modes: Supports single, dual, and quad I/O modes for enhanced performance.
7. Security Features: Supports features like a unique identifier, block protection, and a one-time programmable (OTP) area.
8. Endurance: 100,000 program/erase cycles per sector, with data retention of 20 years.
These features make it suitable for a variety of applications including consumer electronics, automotive, and industrial devices.

Package

The AT25DF321A-MH-T is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is suitable for surface mount applications and features a small footprint, making it ideal for compact electronic designs.

Pinout

The AT25DF321A-MH-T is a 32-megabit (4MB) serial Flash memory chip from Microchip Technology. It features a total of 8 pins.
The pin configuration and their functions are as follows:
1. CS (Chip Select): Activates the device.
2. SI (Serial Input): Data input for commands and data.
3. SO (Serial Output): Data output for read operations.
4. SCK (Serial Clock): Clock input for synchronous data transfer.
5. HOLD: Pauses any serial communication without resetting the device.
6. WP (Write Protect): Protects the memory from write operations.
7. VCC: Power supply pin (typically 2.7V to 3.6V).
8. GND: Ground connection.
This device supports various serial communication modes and is primarily used for storing firmware, configuration data, or other non-volatile data.

Manufacturer

The AT25DF321A-MH-T is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in developing and manufacturing embedded control solutions. The company is known for its diverse range of products, including microcontrollers, digital signal controllers, and memory devices, catering to various industries such as automotive, industrial, consumer electronics, and communications. Microchip emphasizes innovation and reliability, providing tools and support for developers to create efficient and effective embedded systems.

Application

The AT25DF321A-MH-T is a 32-Mbit Serial NOR Flash memory chip. It is commonly used in applications such as embedded systems, automotive electronics, consumer electronics, IoT devices, and industrial automation. Its fast read and write speeds, along with low power consumption, make it suitable for firmware storage, data logging, and code execution in resource-constrained environments.

Equivalent

The AT25DF321A-MH-T chip is a 32-Mbit serial NOR flash memory from Adesto Technologies (formerly Atmel). Equivalent products include:
1. Winbond W25Q32JV
2. Micron MT25QL032
3. Cypress S25FL032P
4. Macronix MX25L3235F
These alternatives offer similar specifications, such as storage capacity, interface, and voltage levels. Always verify specific features and compatibility before substitution.

船舶

運輸管道我們

通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。


運費參攷(DHL/FedEx):

動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。

聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。

掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。

支付

Payment Methods

付款條件為100%預付。

現時,我們只接受以下付款方式:

1. 貝寶

2. 信用卡/借記卡

3. 電匯