WMSIC Electronic Components

ST M93C66-RMC6TG M93C66

ModelM93C66-RMC6TG
PackageUFDFPN-8(2x3)
BrandST
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ST(STMicroelectronics) M93C66-RMC6TG
Type
ST
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ST(STMicroelectronics)
Electronic Component
M93C66-RMC6TG
Electronic Component
1
Package
UFDFPN-8(2x3)
Electronic Component
EEPROM
Electronic Component
0.001g
Electronic Component
1
Features
Built-in positions(POR)
Electronic Component
BM0265590515
Electronic Component
4Kbit
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~5.5V
Interface Type
SPI
Electronic Component
400
Clock Frequency(fc)
2MHz

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

M93C66-RMC6TG SPI EEPROM产品概述

一、产品核心身份与定位

M93C66-RMC6TG是意法半导体(ST)推出的一款串行电可擦除可编程只读存储器(EEPROM),主打「小容量、高速SPI接口、宽温宽压」特性,专为空间受限、环境复杂且需要稳定非易失存储的场景设计。作为4Kbit级别的串行EEPROM,它平衡了存储容量、接口效率与可靠性,是消费电子、工业控制、便携式设备等领域的实用选择。

二、关键技术参数深度解析

1. 存储与接口:小容量高适配

  • 存储容量:4Kbit(即512字节),可满足多数小型设备的核心参数存储需求(如设备ID、校准值、配置模式、配对信息等),无需占用额外大容量存储资源,降低系统成本。
  • SPI接口:采用标准串行外设接口(SPI),仅需4根核心连线(MOSI、MISO、SCK、CS),布线简单且占用PCB资源少;支持最高2MHz时钟频率,读写响应速度快,不拖慢系统整体运行。

2. 电压与温度:宽范围高兼容

  • 工作电压:1.8V~5.5V超宽范围,兼容低功耗1.8V设备(如最新便携式智能硬件)和传统5V系统(如工业控制模块),无需额外电平转换电路,简化设计流程。
  • 工作温度:-40℃+85℃工业级温度范围,可适应户外低温、车间高温等复杂环境,避免商业级(0℃70℃)在极端温度下的数据丢失风险。

3. 可靠性与寿命:长保留高耐用

  • 写周期时间:5ms(单次写操作耗时),远快于部分同类产品的10ms以上,适合需要快速更新数据的场景(如实时状态日志、计数器累计)。
  • 数据保留与寿命:数据可保留200年(TDR),写周期寿命达400万次——远高于普通EEPROM的100万次标准,即使频繁读写也能保证长期稳定。

三、封装与物理特性

M93C66-RMC6TG采用8-UFDFPN(2x3)封装,尺寸仅2mm×3mm,是超小型表面贴装封装,具备以下优势:

  • 节省PCB空间:适配便携式设备(如智能手环、蓝牙耳机)的狭小内部布局;
  • 高集成度:8引脚设计兼顾功能与布线,无需额外扩展引脚;
  • 散热性能:UFDFPN封装散热效率优于传统DIP,适合密集型电路设计。

四、典型应用场景

结合产品参数,M93C66-RMC6TG的核心应用场景包括:

  1. 便携式电子:智能手环、蓝牙耳机、智能手表的配对信息、配置参数存储——小封装适配狭小空间,宽电压兼容低功耗芯片;
  2. 工业控制:小型传感器节点(如温度传感器、压力传感器)的校准数据、状态参数存储——工业级温度范围适应车间温差,宽电压兼容不同电源模块;
  3. 消费电子:电视遥控器、机顶盒的设置参数(频道记忆、音量默认值)——4Kbit容量足够,SPI接口易集成;
  4. 物联网终端:低功耗传感器节点的设备ID、网络配置存储——高速SPI接口不影响节点休眠,宽电压兼容电池供电系统。

五、设计优势总结

M93C66-RMC6TG的核心设计优势可概括为「小、快、稳、广」:

  • 小:2x3mm超小封装,适配空间受限场景;
  • 快:2MHz SPI时钟+5ms写周期,读写响应迅速;
  • 稳:200年数据保留+400万次写寿命,可靠性突出;
  • 广:1.8V~5.5V宽电压+工业级温度,兼容多场景应用。

这款产品凭借平衡的性能与成本,成为小容量非易失存储领域的高性价比选择,尤其适合对尺寸、可靠性有严格要求的设计项目。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.