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FMD FT24C128A-TTR-T FT24C128A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FMD FT24C128A-TTR-T
- Type
- FMD
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FMD
- Electronic Component
- FT24C128A-TTR-T
- Electronic Component
- 1
- Package
- TSSOP-8
- Electronic Component
- EEPROM
- Electronic Component
- 0.09g
- Electronic Component
- 1
- Features
- Built-in positions(POR)
- Electronic Component
- BM0264574128
- Electronic Component
- 128Kbit
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 1.7V~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.
FT24C128A-TTR-T 产品概述
一、产品简介
FT24C128A系列为FMD（辉芒微）推出的128Kbit（131,072位）串行电可擦可编程只读存储器，采用先进CMOS工艺，面向低电压、低功耗应用。器件封装为TSSOP-8，提供可靠的数据保存和高耐久性，适合需要长久存储与频繁写入的场景。
二、主要规格要点
- 接口类型：标准2线双向串行接口（I2C），支持最高时钟频率 fc = 1 MHz。
- 存储容量：128 Kbit（16,384 字节）。支持字节写、部分页面写操作与随机/连续读取。
- 工作电压：1.7 V 至 5.5 V（宽电源范围，兼容多种系统电压）。
- 工作温度：-40 ℃ 至 +85 ℃。
- 写周期时间：典型自定时写周期 Tw = 5 ms（自完成内部写入过程）。
- 数据保留与耐久性：数据保留 TDR = 100 年，写周期寿命高达 1,000,000 次。
- 功能特性：内置上电复位（POR）、硬件写保护（WP）、噪声抑制设计以提高可靠性。
- 封装：TSSOP-8，便于表面贴装工艺。
三、功能与优势
FT24C128A结合低压工作与大容量存储，适用范围广：
- 自定时写周期简化主机控制，写操作后无需外部定时管理；
- 硬件写保护引脚可在系统需要时实现整片数据写保护，防止误写；
- 噪声抑制功能提高在电磁环境不佳或电源噪声存在时的数据传输可靠性；
- 100 年数据保留与百万次写寿命，适合要求长期可靠保存与频繁写入的工业与消费类应用。
四、使用建议与注意事项
- 写操作后可通过器件在I2C总线上的ACK轮询检测写完成，避免在Tw未完成前发起后续写入；
- WP（写保护）引脚应按照设计需求接入高/低电平，且在系统上电时注意WP电平状态以防止误写；
- 电源引脚应加去耦电容，保证上电过程稳定，POR功能能在合适电压阈值时复位器件；
- 在高噪声或长总线情况下，合理选择上拉电阻和布线，配合噪声抑制特性以提升通信稳定性；
- 遵循温度与电压规范，避免超出工作范围以确保数据完整性与器件寿命。
五、典型应用场景
适用于需要非易失性参数、配置与日志存储的系统，例如：
- 工业控制与自动化设备配置参数存储；
- 智能仪表与能源计量器件的历史数据与校准系数保存；
- 消费电子产品的用户设置、设备识别信息保存；
- 物联网节点、嵌入式系统的固有参数与安全密钥存储。
FT24C128A-TTR-T以其宽电压、长数据保留、高耐久性与成熟的I2C接口，为系统设计提供了稳定可靠的非易失性存储方案。若需详细管脚定义、电气特性表或时序图，请参考产品数据手册或联系FMD（辉芒微）技术支持获取完整版资料。
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