WMSIC Electronic Components

FMD FT24C512A-ETR-T FT24C512A

ModelFT24C512A-ETR-T
PackageTSSOP-8
BrandFMD
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FMD FT24C512A-ETR-T
Type
FMD
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FMD
Electronic Component
FT24C512A-ETR-T
Electronic Component
1
Package
TSSOP-8
Electronic Component
EEPROM
Electronic Component
0.168g
Electronic Component
1
Electronic Component
BM0265395991
Electronic Component
512Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~5.5V
Interface Type
I2C
Electronic Component
100
Clock Frequency(fc)
1MHz
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

FT24C512A-ETR-T EEPROM产品概述

一、产品定位与核心优势

FT24C512A-ETR-T是辉芒微(FMD)推出的工业级I2C接口EEPROM,容量为512Kbit(即64Kbyte),专为需要非易失可靠存储、宽电压适配、高速通信的场景设计。其核心优势可总结为四点:

  1. 宽电压覆盖:1.8V~5.5V供电范围,兼容主流单片机(STM32、51系列)及低功耗物联网设备;
  2. 高可靠性:100万次擦写寿命(行业常规10万次的10倍)、100年数据保留时间,长期存储无丢失风险;
  3. 工业级宽温:-40℃~+85℃工作温度,适应户外、车载等 harsh环境;
  4. 高速通信:支持1MHz I2C时钟频率,满足大数据量连续读写的效率要求。

二、关键性能参数详解

1. 存储容量与组织

FT24C512A-ETR-T采用页写入机制,总容量512Kbit=64Kbyte,单页容量128字节。支持两种读写模式:

  • 随机读:指定任意地址读取单字节,适合精准数据查询;
  • 顺序读:连续读取多字节(直至I2C停止条件),适合批量数据导出;
    页写时需注意地址对齐(如第0页地址0x00~0x7F),跨页写入会导致数据覆盖。

2. 电气性能

  • 工作电压:1.8V~5.5V(典型应用3.3V/5V,低功耗场景适配1.8V);
  • 写周期时间:5ms(完成一次字节写入的时间,比同类产品快50%,提升系统响应);
  • 时钟频率:1MHz(I2C高速模式,支持快速数据传输);
  • 静态功耗:<1μA(典型值),适合电池供电的物联网设备。

3. 可靠性参数

  • 写周期寿命:100万次(满足工业控制中频繁配置更新的需求);
  • 数据保留时间:100年(即使断电100年,校准数据、设备ID仍可完整读取);
  • ESD防护:内置±2kV人体模型(HBM)防护,降低生产/使用中的静电损坏风险。

三、I2C接口与通信机制

FT24C512A-ETR-T采用标准两线制I2C接口(SDA/数据线、SCL/时钟线),支持多从机扩展:

  1. 地址配置:通过引脚A0/A1设置从机地址(最多4个设备并联,避免冲突);
  2. 写保护功能:WP引脚置高时禁止写入,防止误擦写(如掉电时的意外操作);
  3. 通信流程:
    • 写操作:主机发从机地址+写指令→发送16位目标地址→发数据(单字节/页内多字节)→停止条件;
    • 读操作:主机发从机地址+读指令→读取数据(随机读需先送目标地址)→停止条件。

四、封装与应用适配性

1. 封装规格

采用TSSOP-8封装,引脚间距0.65mm,尺寸3.0mm×4.4mm,相比DIP封装节省60% PCB空间,适合贴片自动化生产,适配小型化设计需求。

2. 典型应用场景

  • 工业控制:PLC模块、传感器节点(存储校准参数、设备ID);
  • 物联网设备:智能家电、智能家居网关(存储网络配置、用户设置);
  • 车载周边:行车记录仪、车载充电器(宽温适应车载环境,存储日志);
  • 消费电子:机顶盒、路由器(存储固件参数、WiFi配置);
  • 医疗仪器:小型监护仪(长期可靠存储患者数据)。

五、应用注意事项

  1. 地址冲突:并联多设备时需通过A0/A1设置唯一地址;
  2. 页写边界:起始地址需与目标页对齐,避免跨页写入;
  3. 写保护配置:固定参数存储时WP置高,防止误操作;
  4. 供电稳定性:避免过压(>5.5V)或欠压(<1.8V);
  5. 温度范围:仅在-40℃~+85℃内使用,超出会缩短数据保留时间。

FT24C512A-ETR-T凭借高可靠性、宽适配性,成为工业控制、物联网等领域的主流非易失存储选择。

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