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93AA46A/W15K

产品描述: 1Kb (128 x 8) 1.8V 5.5V 2MHz Microwire 贴片安装
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MICROCHIP TECHNOLOGY 可擦除编程只读存储器(EPROM) 93AA46A/W15K

93AA46A/W15K概述

    Microchip Technology's 93XX46A/B/C EEPROM Series: A Comprehensive Guide
    1. Product Introduction
    The Microchip Technology 93XX46A/B/C series represents a family of 1Kbit low-voltage serial Electrically Erasable Programmable Read-Only Memory (EEPROM) devices. These EEPROMs are designed to support multiple word sizes (8-bit and 16-bit) and are suitable for various embedded applications requiring nonvolatile storage solutions. They are built using advanced Low-Power CMOS technology, making them ideal for energy-efficient, battery-operated systems. The series supports a range of operating voltages and temperature ranges, ensuring adaptability across different industrial and automotive environments.
    Key features include:
    - Support for both 8-bit and 16-bit word sizes via the ORG pin (on the C version).
    - Low-power consumption, making them suitable for portable devices.
    - Self-timed erase/write cycles with automatic pre-erase functionality.
    - Industry-standard 3-wire serial interface.
    - Enhanced reliability with a 1 million-cycle endurance and data retention exceeding 200 years.
    These EEPROMs find applications in fields such as automotive electronics, consumer electronics, industrial automation, and networking devices.
    2. Technical Parameters
    Below is a concise summary of key technical specifications:
    | Parameter | Value |

    | Operating Voltage | 1.8–5.5V (A/B), 2.5–5.5V (C), 4.5–5.5V (C high range) |
    | Word Size | 8-bit/16-bit selectable |
    | Organization | 128x8-bit (A), 64x16-bit (B), configurable (C) |
    | Temperature Range | Industrial (-40°C to +85°C), Automotive (-40°C to +125°C) |
    | Endurance | 1 million erase/write cycles |
    | Data Retention | >200 years |
    | Package Options | 8-pin PDIP, SOIC, TSSOP, MSOP, DFN/TDFN |
    3. Product Features and Advantages
    The 93XX46A/B/C series stands out due to its flexibility, robustness, and cost-effectiveness. Key advantages include:
    - Configurable Word Sizes: The ability to select between 8-bit and 16-bit configurations enhances compatibility with diverse microcontroller interfaces.
    - Advanced Power Management: Low-voltage operation and standby currents ensure minimal power consumption.
    - Reliability and Durability: High endurance and long-term data retention make these EEPROMs ideal for critical data storage applications.
    - Industry Compliance: RoHS compliance ensures environmental safety and regulatory conformity.
    - Flexible Packaging Options: Multiple package types (e.g., PDIP, TSSOP, DFN) provide options for PCB design and space optimization.
    4. Application Cases and Usage Recommendations
    This EEPROM series is versatile and widely applicable. Below are some common use cases:
    - Automotive Telematics: Stores diagnostic and system calibration data requiring frequent updates.
    - Consumer Electronics: Used in remote controls, audio systems, and other devices where nonvolatile memory is needed.
    - Industrial Control Systems: Reliable storage for sensor data, firmware, and configuration settings.
    Usage Tips:
    - Ensure that VCC meets the minimum voltage requirement (1.8V or higher) to prevent premature wear-out.
    - Implement proper bus arbitration mechanisms if DI/DO lines are shared to avoid bus conflicts.
    - Perform EWEN before initiating any erase/write operations and follow with EWDS afterward to secure data integrity.
    5. Compatibility and Support
    The 93XX46A/B/C devices are fully compatible with existing microcontroller platforms and peripherals. Microchip offers comprehensive support through its website, including application notes, software tools, and a total endurance model to predict EEPROM lifespan under specific conditions.
    6. Common Issues and Solutions
    | Issue | Solu

93AA46A/W15K参数

参数
编程电压 -
最大工作供电电压 5.5V
最大供电电流 -
数据总线宽度 -
存储容量 1Kb (128 x 8)
最小工作供电电压 1.8V
组织 -
接口类型 Microwire
最大时钟频率 2MHz
安装方式 贴片安装
零件状态 在售
包装方式 托盘

93AA46A/W15K厂商介绍

Microchip Technology是一家全球领先的半导体公司,总部位于美国亚利桑那州。公司成立于1989年,专注于设计、制造和销售各种微控制器、模拟、FPGA、连接、功率管理、分立和安全产品。

Microchip Technology的产品主要分为以下几类:
1. 微控制器(MCU):包括PIC、AVR和dsPIC系列,广泛应用于工业控制、消费电子、汽车电子等领域。
2. 模拟产品:包括电源管理、信号处理、接口和传感器等,用于提高系统性能和降低功耗。
3. 连接产品:包括以太网、无线和串行通信解决方案,实现设备间的高效数据传输。
4. FPGA(现场可编程门阵列):提供灵活的硬件解决方案,适用于高速数据处理和复杂逻辑设计。
5. 功率管理产品:包括电源模块、电池管理等,用于提高能效和延长设备寿命。
6. 分立产品:包括二极管、晶体管、MOSFET等,用于电路保护和信号放大。
7. 安全产品:包括加密模块、安全存储器等,保护数据安全和防止篡改。

Microchip Technology的优势在于其丰富的产品线、强大的研发能力和全球销售网络。公司不断推出创新产品,满足客户在不同应用领域的多样化需求。同时,Microchip还提供全面的技术支持和定制化解决方案,帮助客户缩短产品上市时间并降低开发成本。

93AA46A/W15K数据手册

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MICROCHIP TECHNOLOGY 可擦除编程只读存储器(EPROM) MICROCHIP TECHNOLOGY 93AA46A/W15K 93AA46A/W15K数据手册

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