WMSIC Electronic Components

FMD FT24C64A-TTR-T FT24C64A

ModelFT24C64A-TTR-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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FMD FT24C64A-TTR-T
Type
FMD
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FMD
Electronic Component
FT24C64A-TTR-T
Electronic Component
1
Package
TSSOP-8
Electronic Component
EEPROM
Electronic Component
0.088g
Electronic Component
1
Features
Built-in positions(POR)
Electronic Component
BM0264576599
Electronic Component
64Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~5.5V
Interface Type
I2C
Electronic Component
100
Clock Frequency(fc)
1MHz

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

FT24C64A-TTR-T 产品概述

FT24C64A系列为辉芒微(FMD)推出的一款高可靠性、低功耗的串行EEPROM,容量为65,536位(64Kbit),内部按8192 × 8位组织。器件采用先进CMOS工艺制造,支持标准I2C双线接口,适配各种要求稳定数据保存与频繁读写的应用场景。

一、主要规格摘要

  • 存储容量:64Kbit(8192 × 8 位)
  • 接口类型:I2C(两线制串行接口)
  • 时钟频率(fC):最高可达 1 MHz(支持快速模式)
  • 写周期时间(Tw):典型/最大 5 ms
  • 写周期寿命(耐久性):1,000,000 次
  • 数据保留(TDR):100 年
  • 工作电压:1.8 V ~ 5.5 V(支持宽电压范围,适合多种系统电源)
  • 工作温度:-40 ℃ ~ +85 ℃
  • 功能特性:内置上电复位(POR)、硬件写保护、噪声抑制
  • 封装:TSSOP-8
  • 品牌:FMD(辉芒微)
  • 推荐型号:FT24C64A-TTR-T

二、功能与优势

  • 可靠性高:器件设计注重长期数据保存与高写入耐久,提供长达100年的数据保留以及高达1,000,000次的写入寿命,适合要求长期稳定性的工业与仪表类产品。
  • 宽电压、低电流:支持1.8 V至5.5 V的供电范围,能够在单电池供电或多电源平台中灵活使用。采用低功耗CMOS工艺,适合对功耗敏感的便携与电池供电设备。
  • 高速I2C接口:最高支持1 MHz时钟频率,满足对快速读写吞吐的需求,兼容主流控制器与MCU。
  • 完善保护机制:
    • 上电复位(POR):保证器件在电源稳定后进入合法工作状态,避免上电期间的数据误写或总线冲突。
    • 硬件写保护:通过写保护引脚可以在硬件层面禁止写操作,为关键配置和固件参数提供额外保护。
    • 噪声抑制:内部噪声抑制电路提高总线抗扰动能力,降低环境干扰引起的数据错误风险。

三、使用特性与操作

FT24C64A支持随机读写、顺序读写与页写操作,典型写入周期(页面写)约为5 ms。通过标准I2C协议可实现对全址空间的访问,支持多种寻址模式以便于系统集成。硬件写保护引脚在系统需要锁定非易失性数据时非常有效;上电复位功能确保系统上电过程中的稳定可靠。

注意在设计时应考虑页写边界与写周期时间,合理安排写入策略以延长器件寿命并避免写入冲突。同时,在高噪声环境中结合PCB布局与总线滤波措施,可进一步提升系统可靠性。

四、典型应用场景

  • 工业控制与自动化设备:参数存储、历史记录、小量数据日志保存
  • 智能表计与传感器节点:校准系数、设备ID、配置参数
  • 消费电子与家电:用户设置、状态记录、固件配置项保存
  • 网络与通信设备:MAC地址、设备配置、引导参数
  • 医疗与便携设备:设备配置信息、安全记录与校准数据

五、封装与可制造性

FT24C64A-TTR-T提供TSSOP-8封装,适合自动化贴装与波峰或回流焊工艺。封装小巧、引脚易于布局,适合空间受限的设计。建议在PCB布局时为VCC/GND提供良好退耦,并在SDA/SCL总线线长较长或干扰较大环境中考虑串联阻抗或滤波元件,以发挥器件的噪声抑制优势。

六、型号与采购建议

  • 推荐型号:FT24C64A-TTR-T(TSSOP-8封装) 在采购与替换时请确认工作电压、温度等级与封装一致,并关注器件批次与质量证明(如RoHS合规等)以保证量产一致性。若系统对温度范围或工业级认证有更高要求,可与供应商沟通获取更详细的可靠性与测试报告。

总结:FT24C64A-TTR-T是一款面向低功耗、高可靠性场景的64Kbit串行EEPROM,结合宽电压支持、长寿命与丰富的保护特性,非常适合作为系统的非易失性参数与数据存储解决方案。

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