AT45DB161D-TU

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AT45DB161D-TU

+BOM

IC FLASH 16MBIT SPI 66MHZ 28TSOP

  • ManufacturerAdesto Technologies

  • Mfr. Part #AT45DB161D-TU

  • Package TSSOP-28

  • In Stock7667

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Specifications

Attribute Value
Package Tray
ProductStatus Obsolete
MemoryType Non-Volatile
MemoryFormat FLASH
Technology FLASH
MemorySize 16Mb (528 Bytes x 4096 pages)
MemoryInterface SPI
ClockFrequency 66 MHz
WriteCycleTime-WordPage 6ms
Voltage-Supply 2.7V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TC)
MountingType Surface Mount
Package/Case 28-TSSOP (0.465, 11.80mm Width)

Overview

Description

The AT45DB161D-TU is a flash memory chip manufactured by Atmel, now part of Microchip Technology. It is a 16-megabit DataFlash memory, organized in 4,096 pages of 528 bytes each, which is ideal for applications requiring data storage like digital voice, images, or data logging. The chip uses a Serial Peripheral Interface (SPI) for efficient data transfer and supports three different read modes, including a low-power mode for energy efficiency.
Key features include a built-in SRAM buffer, allowing for high-speed data writing, and advanced security features like sector protection and a unique device ID for secure operations. It operates over a wide voltage range of 2.7V to 3.6V, making it versatile for various applications. The AT45DB161D-TU is packaged in a compact 8-lead TSSOP, facilitating easy integration into devices where space is a premium. Its endurance is rated at 100,000 write cycles per page, with 20-year data retention, ensuring reliability and longevity in diverse industrial and consumer electronics applications.

Equivalent

Equivalent products to the AT45DB161D-TU, a 16 Mbit DataFlash memory chip, include the Adesto Technologies AT45DB161E, Winbond W25Q16JV, Macronix MX25L1606E, and the Micron M25PE16. These alternatives provide similar memory capacities and functionalities but may have differences in voltage requirements, speed, or packaging. Always check the specific datasheets to ensure compatibility with your application.

Features

The AT45DB161D-TU is a 16-megabit DataFlash memory device from Microchip Technology, designed for efficient data storage and retrieval. Key features include:
1. Capacity: 16 Mbits organized as 2,048 pages of 528 bytes each.
2. Interface: Utilizes a Serial Peripheral Interface (SPI), supporting high-speed data transfer.
3. Performance: Offers fast read and write operations with typical page erase and programming times.
4. Dual SRAM Buffers: Features two SRAM data buffers that allow continuous read and write operations.
5. Low-power Operation: Supports reduced power consumption modes such as standby and deep power-down.
6. Data Retention: Ensures data retention for over 20 years with at least 100,000 write/erase cycles.
7. Security: Includes features like write protection and a unique device ID for security.
8. Operating Voltage: Functions within a 2.7V to 3.6V voltage range.
9. Temperature Range: Operates over a wide temperature range from -40°C to 85°C.
10. Package: Available in a compact 8-pin TSSOP package, suitable for space-constrained applications.
These features make the AT45DB161D-TU suitable for applications requiring reliable and efficient non-volatile memory.

Pinout

The AT45DB161D-TU is a 16-megabit (2-megabyte) data flash memory device from Adesto Technologies (formerly Atmel). It features a total of 8 pins with the following functions:
1. CS (Chip Select): Activates the device when low, allowing data to be read or written.
2. SO (Serial Output): Outputs data from the device during read operations.
3. WP (Write Protect): Provides hardware protection against write operations to the entire memory array.
4. GND (Ground): The ground reference for the device.
5. SI (Serial Input): Accepts data and commands for the device during write operations.
6. SCK (Serial Clock): Clock input for synchronizing data transmission.
7. RESET: Resets the device to a known state when low.
8. VCC (Power Supply): Provides the supply voltage to the device.
This device uses an SPI (Serial Peripheral Interface) for communication and supports features like dual input/output SPI modes, page erase, and block erase operations, making it suitable for a wide range of applications requiring reliable data storage.

Manufacturer

The AT45DB161D-TU is manufactured by Adesto Technologies. Adesto Technologies is a company that specializes in providing advanced memory solutions and semiconductor products. They focus on developing non-volatile memory devices, including DataFlash, CBRAM (Conductive Bridging RAM), and other memory technologies that are used in a variety of applications such as consumer electronics, industrial systems, medical devices, and the Internet of Things (IoT). Adesto's products are designed to offer high performance, low power consumption, and efficient data storage capabilities. In 2020, Adesto Technologies was acquired by Dialog Semiconductor, which was later acquired by Renesas Electronics Corporation, a leading supplier of advanced semiconductor solutions. This acquisition has allowed Adesto to expand its reach and continue innovating within the semiconductor industry.

Application

The AT45DB161D-TU is a 16-megabit serial flash memory device commonly used in applications requiring reliable and efficient data storage. It is often found in embedded systems, consumer electronics, industrial automation, and communication devices. Its key features, such as fast read/write capabilities, low power consumption, and SPI interface, make it suitable for storing firmware, system configuration data, and user data. Additionally, its small form factor and high endurance make it ideal for portable devices, IoT applications, and any other systems where space and power efficiency are critical.

Package

The AT45DB161D-TU is a 16-megabit DataFlash memory chip by Microchip Technology, featuring a 2.7-volt minimum operating voltage. Its package type is an 8-lead, 6 x 5 mm, Thin Ultra-Miniature Ball Grid Array (BGA) package, designed for space-saving applications.