CY15B256Q-SXA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and retrieval
• Characteristics: Non-volatile, high-speed, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Serial NOR Flash memory
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Memory Size: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years
• Program/Erase Cycles: 100,000 cycles

Detailed Pin Configuration

The CY15B256Q-SXA has a total of 8 pins:

1. Chip Select (/CS)
2. Serial Clock (SCLK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer with SPI interface
• Low power consumption for extended battery life
• Non-volatile memory retains data even when power is lost
• Wide operating temperature range for various environments
• Write protection and hold functions for data integrity

Advantages and Disadvantages

Advantages

• Fast data transfer rate
• Low power consumption
• Compact package size
• High reliability and durability
• Easy integration into existing systems

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively higher cost per unit compared to some alternatives

Working Principles

The CY15B256Q-SXA utilizes the Serial Peripheral Interface (SPI) to communicate with a host microcontroller or system. It stores data in non-volatile memory cells, which retain information even when power is removed. The SPI interface allows for high-speed data transfer between the IC and the host, enabling quick access to stored data.

Detailed Application Field Plans

The CY15B256Q-SXA is commonly used in various applications, including:

1. Consumer electronics: Smartphones, tablets, digital cameras
2. Automotive systems: Infotainment, navigation, instrument clusters
3. Industrial equipment: Robotics, control systems, data loggers
4. Medical devices: Patient monitoring, diagnostic equipment
5. IoT devices: Smart home appliances, wearable devices

Detailed and Complete Alternative Models

1. CY15B128Q-SXA: 128 Megabit Serial NOR Flash memory
2. CY15B512Q-SXA: 512 Megabit Serial NOR Flash memory
3. CY15B1024Q-SXA: 1 Gigabit Serial NOR Flash memory

These alternative models offer different memory sizes to suit specific application requirements.

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