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BY25Q64ASSIG

Name: BY25Q64ASSIG
Rating: 4.7 (12 reviews)

Производитель
Мфр. Часть #BY25Q64ASSIG
Пакет
Лист данных BY25Q64ASSIG DataSheet
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Спецификации

Manufacturer	BOYAMICRO
Package	SOP-8-208mil
Memory Size	64Mbit
Operating Temperature	-40℃~+85℃
Voltage - Supply	2.7V~3.6V
Clock Frequency	108MHz
Interface	SPI
Data Retention - TDR (Year)	20 years
Page Programming Time (Tpp)	600us

Обзор

Description

The BY25Q64ASSIG is a 64Mb (8MB) serial NOR flash memory chip produced by Cypress Semiconductor, part of the S25FL series. It uses a Quad Serial Peripheral Interface (QSPI) and features a 3V power supply, making it suitable for various applications, including consumer electronics, automotive systems, and IoT devices.
Key characteristics include:
- Density: 64Mb (8MB)
- Interface: Quad SPI, allowing for faster data transfer rates compared to traditional SPI.
- Voltage: Operates typically at 2.7V to 3.6V.
- Speed: Offers high-speed read performance, enhancing system efficiency.
- Endurance: Supports a high number of program/erase cycles, making it reliable for data storage.
The BY25Q64ASSIG also includes features like a deep power-down mode for energy efficiency and a variety of package options for design flexibility. It is widely used for firmware storage, code execution, and data logging applications.

Features

The BY25Q64ASSIG is a 64Mb (8MB) serial NOR flash memory chip manufactured by Cypress Semiconductor. Key features include:
1. Memory Density: 64 Megabits (8 Megabytes) of storage.
2. Interface: SPI (Serial Peripheral Interface) with support for standard, dual, and quad I/O modes, enabling fast data transfer rates.
3. Operating Voltage: Typically operates at 2.7V to 3.6V, making it suitable for low-power applications.
4. Speed: High-performance read speeds up to 104 MHz.
5. Endurance: Supports a minimum of 100,000 program/erase cycles per sector and a data retention of up to 20 years.
6. Package Options: Available in various packages, including SOIC and WSON, for flexibility in design.
7. Architecture: Organized as 8K x 256, allowing for efficient memory management.
These features make the BY25Q64ASSIG suitable for embedded systems, IoT devices, and consumer electronics where reliable and high-speed data storage is required.

Package

The BY25Q64ASSIG is packaged in a SOIC-8 (Small Outline Integrated Circuit) format, which is an 8-pin surface-mount package. This type is commonly used for flash memory devices, providing a compact design for efficient board space utilization.

Pinout

The BY25Q64ASSIG is a 64 Mbit (8MB) serial NOR flash memory that typically comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pin count is 16.
Pin Functions:
1. GND: Ground connection.
2. VCC: Power supply for the device.
3. SCK: Serial Clock input.
4. SIO0: Serial Data Input/Output (Data Line).
5. SIO1: Additional Serial Data Input/Output (used in dual/quad modes).
6. SIO2: Additional Serial Data Input/Output (used in dual/quad modes).
7. SIO3: Additional Serial Data Input/Output (used in dual/quad modes).
8. WP: Write Protect (active low).
9. HOLD: Hold pin (active low, pauses operations).
10. RESET: Reset pin (active low).
11. DNU: Do Not Use (reserved for future use).
12. DNU: Do Not Use (reserved for future use).
13. DNU: Do Not Use (reserved for future use).
14. DNU: Do Not Use (reserved for future use).
15. DNU: Do Not Use (reserved for future use).
16. DNU: Do Not Use (reserved for future use).
These functions facilitate memory operations, including read, write, and erase.

Manufacturer

The BY25Q64ASSIG is manufactured by BYD Company Limited, a Chinese multinational corporation. Founded in 1995, BYD primarily specializes in electric vehicles, batteries, and renewable energy solutions. The company is known for its innovation in the fields of automotive technology and energy storage, producing not only electric vehicles but also components like batteries and semiconductors. BYD has expanded its operations globally and is recognized as a leader in the electric mobility sector, contributing to sustainable transportation and energy solutions.

Application

The BY25Q64ASSIG is a 64Mb serial NOR flash memory primarily used in applications such as consumer electronics, automotive systems, industrial automation, and IoT devices. It serves for code storage, firmware updates, and data logging in devices like smartphones, tablets, embedded systems, and smart appliances, providing high-density storage with fast access speeds.

Equivalent

The BY25Q64ASSIG chip is a 64Mb NOR Flash memory. Equivalent products include:
1. Winbond W25Q64JV - 64Mb Serial NOR Flash.
2. Micron MT25QL640 - 64Mb Serial NOR Flash.
3. Adesto Technologies AT25DF641 - 64Mb Serial Flash Memory.
4. SST SST26VF064B - 64Mb Serial Flash.
These alternatives offer similar specifications and functionalities. Always verify pin compatibility and electrical characteristics before substitution.

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