WMSIC Electronic Components

Zetta ZD24C64A-SSGMB ZD24C64A

ModelZD24C64A-SSGMB
PackageSOP8 150mil
BrandZETTA
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
Zetta ZD24C64A-SSGMB
Type
ZETTA
Minimum package
20000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ZETTA
Electronic Component
ZD24C64A-SSGMB
Electronic Component
1
Package
SOP8 150mil
Electronic Component
EEPROM
Electronic Component
0.146g
Electronic Component
1
Features
Built-in positions(POR)
Electronic Component
BM0264678811
Electronic Component
64Kbit
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.

ZD24C64A-SSGMB 串行EEPROM产品概述

ZD24C64A-SSGMB是澜智(Zetta)推出的工业级串行EEPROM存储器件,核心定位为低成本、高可靠的小容量数据存储方案,适用于需要长期保存关键参数、频繁擦写且对环境适应性要求较高的电子场景。产品整合了I2C接口的灵活性与EEPROM的非易失性优势,以下是详细概述:

一、核心特性总览

ZD24C64A-SSGMB的核心优势集中在兼容性、可靠性与成本控制,关键特性包括:

  1. 接口:I2C串行两线制(仅需SDA/SCL引脚);
  2. 容量:64Kbit(8192字节,支持字节级读写);
  3. 电压范围:1.7V~5.5V(兼容3.3V低功耗系统与5V传统系统);
  4. 寿命:100万次写周期(远高于普通EEPROM的10万次);
  5. 数据保留:100年(常温下无数据丢失);
  6. 温宽:-40℃~+85℃(工业级环境适应性);
  7. 封装:SOIC-8贴片(体积紧凑,适合自动化生产)。

二、基础参数详解

1. 存储与通信参数

  • 容量:64Kbit=8192字节,支持页写(默认页大小32字节,可自动跨页)、字节写、随机读/顺序读,适配不同数据读写需求;
  • 时钟频率:最高1MHz(兼容I2C标准模式100kHz、快速模式400kHz,无需额外速率转换);
  • 写周期时间(Tw):5ms(单次写操作完成所需时间,需等待完成后再执行下一次写,避免数据错误)。

2. 可靠性与环境参数

  • 数据保留时间(TDR):100年(常温下存储的校准值、ID等关键数据可长期保持,无需定期刷新);
  • 写周期寿命:100万次(适合频繁更新参数的场景,如工业传感器的实时校准值);
  • 工作温宽:-40℃~+85℃(可用于户外监控、车载周边、工业控制等温差较大的环境);
  • 工作电压:1.7V~5.5V(覆盖低功耗MCU的1.8V供电与传统5V系统,无需电平转换电路)。

三、I2C接口与通信机制

ZD24C64A-SSGMB采用标准I2C接口,简化电路设计的同时提升兼容性:

  1. 引脚功能:SDA(数据线)、SCL(时钟线)、A0/A1/A2(地址配置引脚,最多可级联8片,总容量扩展至512Kbit)、WP(硬件写保护引脚)、VCC/GND;
  2. 多器件级联:通过A0/A1/A2的高低电平组合(共8种),可在同一I2C总线上挂载多片该器件,满足系统容量扩展需求;
  3. 写保护功能:WP引脚接地时禁止写操作,仅允许读;置高时可正常写,防止误擦写关键数据(如设备ID、校准参数)。

四、可靠性与环境适应性

1. 高可靠性设计

  • 内置写操作确认机制:写操作完成后输出ACK信号,避免数据写入失败;
  • 抗干扰能力:I2C总线内置滤波电路,减少电磁干扰对数据传输的影响;
  • 防过压保护:工作电压超出范围时自动切断写操作,避免器件损坏。

2. 工业级环境适配

  • 宽温稳定性:在-40℃~+85℃范围内,写周期时间与数据保留性能无明显衰减;
  • 湿度适应性:支持相对湿度5%~95%(非凝结)的环境,适合潮湿地区或户外设备。

五、封装与典型应用场景

1. 封装特点

采用SOIC-8贴片封装,尺寸小(约5.2mm×6.1mm),表面贴装工艺,便于PCB布局紧凑的产品(如小型传感器、手持设备),且兼容自动化贴装生产线,降低生产升本。

2. 典型应用

  • 工业控制:PLC模块、电机驱动器的参数存储(如PID参数、限位值);
  • 消费电子:智能家电(空调、洗衣机)的用户设置、机顶盒的固件配置;
  • 车载周边:车载显示屏的亮度校准、行车记录仪的设备ID存储;
  • 物联网终端:低功耗传感器节点的校准值、LoRa网关的网络参数;
  • 医疗设备:小型血压计、血糖仪的用户设置存储(需符合相应安全认证)。

六、使用注意事项

  1. 写操作等待:执行写操作后需等待5ms(Tw),期间禁止中断或再次写,否则可能导致数据错误;
  2. I2C上拉电阻:SDA/SCL需配置10kΩ左右的上拉电阻,确保信号完整性(不同总线长度可适当调整);
  3. 地址配置:A0/A1/A2引脚需根据级联需求设置,避免地址冲突;
  4. 写保护使用:关键数据存储完成后,建议将WP引脚接地,防止误写;
  5. 电压匹配:供电电压需在1.7V~5.5V范围内,禁止过压(如6V以上)或欠压(如1.6V以下)。

总结

ZD24C64A-SSGMB凭借I2C接口的灵活性、宽电压/宽温的适应性、高写寿命与长数据保留时间,成为工业与消费类电子中存储关键参数的理想选择。其SOIC-8封装的紧凑性与低成本优势,也使其适合批量生产场景,是替代传统并行EEPROM的高性价比方案。

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