사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 16Mb (2M x 8) |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 104 MHz |
| Write Cycle Time - Word Page | 5µs, 5ms |
| Voltage - Supply | 2.5V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
개요
Description
The AT25SF161-SSHD-T is a high-performance, low-power serial Flash memory device by Adesto Technologies, designed for a wide range of applications including industrial, consumer, and computing systems. It offers a storage capacity of 16 megabits (2 megabytes) and uses an SPI (Serial Peripheral Interface) protocol for efficient data communication. The device operates at a voltage range of 2.3V to 3.6V, making it suitable for battery-powered applications.
It features a fast data transfer rate and a high-speed read capability, enhancing performance for systems requiring quick access to stored data. The AT25SF161-SSHD-T provides reliable data retention and endurance, with advanced security features such as block protection and hardware- and software-based write protection mechanisms to safeguard critical data.
In a small, 8-lead SOIC package, the AT25SF161-SSHD-T is designed for ease of integration, providing flexibility and reliability for designers. Its robust architecture and extended temperature range support operations in challenging environments, making it an ideal choice for versatile and demanding applications.
It features a fast data transfer rate and a high-speed read capability, enhancing performance for systems requiring quick access to stored data. The AT25SF161-SSHD-T provides reliable data retention and endurance, with advanced security features such as block protection and hardware- and software-based write protection mechanisms to safeguard critical data.
In a small, 8-lead SOIC package, the AT25SF161-SSHD-T is designed for ease of integration, providing flexibility and reliability for designers. Its robust architecture and extended temperature range support operations in challenging environments, making it an ideal choice for versatile and demanding applications.
Equivalent
The AT25SF161-SSHD-T is a 16-Mbit serial Flash memory chip. Equivalent products from other manufacturers include:
1. Winbond W25Q16JV: A similar 16-Mbit serial Flash memory with comparable specs.
2. Micron MT25QL128ABA: Offers similar functionality, though it's a 128-Mbit device, it's often used as a replacement with adjustments.
3. Cypress S25FL116K: Another 16-Mbit serial NOR Flash memory with similar features.
Compatibility should be verified based on specific application requirements.
1. Winbond W25Q16JV: A similar 16-Mbit serial Flash memory with comparable specs.
2. Micron MT25QL128ABA: Offers similar functionality, though it's a 128-Mbit device, it's often used as a replacement with adjustments.
3. Cypress S25FL116K: Another 16-Mbit serial NOR Flash memory with similar features.
Compatibility should be verified based on specific application requirements.
Features
The AT25SF161-SSHD-T is a serial-interface Flash memory device with several key features:
1. Memory Size: It offers a storage capacity of 16 Mbit (2 Mbytes).
2. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, supporting standard, dual, and quad SPI modes.
3. Performance: Achieves high-speed operation with a clock frequency up to 104 MHz.
4. Endurance: Provides a typical endurance of 100,000 program/erase cycles per sector.
5. Data Retention: Ensures data retention for up to 20 years.
6. Security: Includes sector protection and additional security features to prevent unauthorized data modification.
7. Supply Voltage: Operates at a wide voltage range from 2.3V to 3.6V.
8. Package: Available in an 8-lead SOIC package, making it suitable for space-constrained designs.
9. Temperature Range: Supports an industrial temperature range from -40°C to +85°C, making it suitable for various environments.
These features make it ideal for applications needing reliable, high-speed, non-volatile memory storage.
1. Memory Size: It offers a storage capacity of 16 Mbit (2 Mbytes).
2. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, supporting standard, dual, and quad SPI modes.
3. Performance: Achieves high-speed operation with a clock frequency up to 104 MHz.
4. Endurance: Provides a typical endurance of 100,000 program/erase cycles per sector.
5. Data Retention: Ensures data retention for up to 20 years.
6. Security: Includes sector protection and additional security features to prevent unauthorized data modification.
7. Supply Voltage: Operates at a wide voltage range from 2.3V to 3.6V.
8. Package: Available in an 8-lead SOIC package, making it suitable for space-constrained designs.
9. Temperature Range: Supports an industrial temperature range from -40°C to +85°C, making it suitable for various environments.
These features make it ideal for applications needing reliable, high-speed, non-volatile memory storage.
Pinout
The AT25SF161-SSHD-T is a 16-megabit (2 megabytes) serial flash memory device. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its functions:
1. Pin 1 (CS#): Chip Select - Activates the device.
2. Pin 2 (SO): Serial Data Output - Transmits data from the memory to the microcontroller.
3. Pin 3 (WP#): Write Protect - Protects certain memory areas from being modified.
4. Pin 4 (GND): Ground - Reference voltage for the device.
5. Pin 5 (SI): Serial Data Input - Receives data to be written into the memory.
6. Pin 6 (SCK): Serial Clock - Synchronizes data transmission.
7. Pin 7 (HOLD#): Hold - Pauses communication without resetting the serial sequence.
8. Pin 8 (VCC): Power Supply - Provides the necessary voltage to operate the device.
The AT25SF161 is commonly used for code storage and data logging in embedded systems due to its compact size, low power consumption, and reliability.
1. Pin 1 (CS#): Chip Select - Activates the device.
2. Pin 2 (SO): Serial Data Output - Transmits data from the memory to the microcontroller.
3. Pin 3 (WP#): Write Protect - Protects certain memory areas from being modified.
4. Pin 4 (GND): Ground - Reference voltage for the device.
5. Pin 5 (SI): Serial Data Input - Receives data to be written into the memory.
6. Pin 6 (SCK): Serial Clock - Synchronizes data transmission.
7. Pin 7 (HOLD#): Hold - Pauses communication without resetting the serial sequence.
8. Pin 8 (VCC): Power Supply - Provides the necessary voltage to operate the device.
The AT25SF161 is commonly used for code storage and data logging in embedded systems due to its compact size, low power consumption, and reliability.
Manufacturer
The AT25SF161-SSHD-T is manufactured by Adesto Technologies, which is now a part of Dialog Semiconductor, itself acquired by Renesas Electronics. Adesto Technologies is known for designing and producing application-specific semiconductors and systems, primarily focusing on non-volatile memory products. These products are used in a variety of applications, including Internet of Things (IoT), industrial, and consumer electronics.
Adesto's expertise lies in creating memory solutions that offer low power consumption and high performance, making them suitable for use in energy-efficient and high-reliability environments. Their product portfolio includes flash memory, resistive RAM (ReRAM), and other embedded memory technologies. The company has been instrumental in advancing memory technology to support the growing needs of connected devices and smart systems.
By being part of Renesas Electronics, Adesto benefits from a broader technological base and a larger market reach, which enhances its capabilities in the semiconductor industry. Renesas itself is a major player in the semiconductor market, providing microcontrollers, analog, power, and SoC products for various sectors, including automotive, industrial, and consumer electronics.
Adesto's expertise lies in creating memory solutions that offer low power consumption and high performance, making them suitable for use in energy-efficient and high-reliability environments. Their product portfolio includes flash memory, resistive RAM (ReRAM), and other embedded memory technologies. The company has been instrumental in advancing memory technology to support the growing needs of connected devices and smart systems.
By being part of Renesas Electronics, Adesto benefits from a broader technological base and a larger market reach, which enhances its capabilities in the semiconductor industry. Renesas itself is a major player in the semiconductor market, providing microcontrollers, analog, power, and SoC products for various sectors, including automotive, industrial, and consumer electronics.
Application
The AT25SF161-SSHD-T is a serial Flash memory device typically used in applications requiring reliable data storage and retrieval. Common application areas include consumer electronics, industrial automation systems, and automotive electronics, where it can be used for firmware storage, data logging, and code shadowing. It is also suitable for use in networking equipment, medical devices, and IoT devices, where compact and energy-efficient memory solutions are crucial. Its SPI interface ensures fast data transfer, making it ideal for systems needing quick read and write operations.
Package
The AT25SF161-SSHD-T is a serial Flash memory IC from Adesto Technologies (now Dialog Semiconductor). It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface mounting on printed circuit boards.
