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CY15B256Q-SXE

Name: CY15B256Q-SXE
Rating: 4.7 (12 reviews)

IC FRAM 256KBIT SPI 8SOIC

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資料表 CY15B256Q-SXE DataSheet
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規格

Series	F-RAM™
Part Status	Active
Memory Type	Non-Volatile
Memory Format	FRAM
Technology	FRAM (Ferroelectric RAM)
Memory Size	256Kbit
Memory Organization	32K x 8
Memory Interface	SPI
Clock Frequency	33 MHz
Access Time	9 ns
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	CY15B256

概述

Description

The CY15B256Q-SXE is a high-performance, non-volatile memory device from Cypress Semiconductor, part of the family of ferroelectric random-access memory (FRAM). It features a 256-kilobit (32 kilobytes) capacity and operates with low power consumption, making it suitable for battery-powered applications. The device offers fast read and write speeds, typically in the range of nanoseconds, and has a high endurance of over 10 trillion write cycles, surpassing traditional EEPROM and Flash memory.
It communicates using a Serial Peripheral Interface (SPI), which facilitates easy integration into various microcontroller systems. The CY15B256Q-SXE retains data without the need for a power supply, ensuring data integrity in power-loss scenarios. This combination of speed, endurance, and non-volatility makes it ideal for applications in automotive, industrial, and consumer electronics where reliability and performance are crucial.

Features

The CY15B256Q-SXE is a 256-Kbit (32K x 8) Serial SRAM (Static Random-Access Memory) that operates with an SPI (Serial Peripheral Interface) interface. Key features include:
1. Memory Size: 256 Kbit (32K x 8 bits).
2. Operating Voltage: Typically 2.7V to 3.6V.
3. Data Retention: Non-volatile with low power consumption.
4. Speed: Fast access times, typically around 50 ns.
5. SPI Interface: Supports standard SPI modes, facilitating easy integration into various applications.
6. Low Power Consumption: Designed for battery-operated devices.
7. High Reliability: Endurance of up to 1 million write cycles and data retention of up to 20 years.
8. Temperature Range: Rated for -40°C to +85°C, suitable for industrial applications.
9. Packaging: Available in compact packages, including SOIC and WSON.
These features make the CY15B256Q-SXE suitable for applications requiring fast, reliable, and non-volatile memory storage, such as automotive, industrial, and consumer electronics.

Package

The CY15B256Q-SXE is packaged in a 48-pin TSOP (Thin Small Outline Package), which is designed for compact applications and efficient heat dissipation.

Pinout

The CY15B256Q-SXE is a 256 Kbit (32 K x 8) Serial NOR Flash memory device. It features a total of 8 pins. Here are the pin functions:
1. VCC: Power supply.
2. GND: Ground.
3. SCK: Serial clock input for synchronous data transfer.
4. CS#: Chip select, active low, to enable the device.
5. MOSI: Master Out Slave In, data input for programming.
6. MISO: Master In Slave Out, data output for reading.
7. WP#: Write protect, active low, to protect memory from writes.
8. RESET#: Reset input to reset the device.
The CY15B256Q-SXE is suitable for applications requiring non-volatile storage with low power consumption.

Manufacturer

The CY15B256Q-SXE is manufactured by Cypress Semiconductor Corporation, which is a subsidiary of Infineon Technologies AG. Cypress is known for its innovative semiconductor solutions, particularly in the fields of memory, microcontrollers, and programmable systems. The company specializes in embedded memory products, including non-volatile memory solutions like the CY15B256Q-SXE, which is a 256 Kbit FRAM (Ferroelectric Random Access Memory) device. Cypress focuses on providing high-performance, reliable, and energy-efficient components for a wide range of applications, including automotive, industrial, and consumer electronics.

Application

The CY15B256Q-SXE is a non-volatile memory device primarily used in applications requiring data retention without power, such as automotive systems, industrial control, smart meters, and consumer electronics. Its features support code storage, firmware updates, and configuration data retention, making it suitable for embedded systems and IoT devices.

Equivalent

The CY15B256Q-SXE is a serial NOR flash memory chip. Equivalent products include the Micron MT25QL256ABA, Winbond W25Q256JV, and the STMicroelectronics M25P256. Always check specific datasheets for compatibility in terms of voltage, timing, and interface.