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HGSEMI DS1302ZM/TR DS1302ZM
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HGSEMI DS1302ZM / TR
- Type
- HGSEMI
- Minimum package
- 2500 卷
Technical parameters
- Electronic Component
- HGSEMI
- Electronic Component
- DS1302ZM/TR
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Real-Time Clock (RTC)
- Electronic Component
- 0.245g
- Electronic Component
- 1
- Features
- Power Management and Battery; SRAM / NVRAM
- Electronic Component
- BM0224581989
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 2V~5.5V
- Interface Type
- Interface
- Crystal Oscillator Type
- Electronic Component
- Output
- Electronic Component
- Static Current(Iq)
- 100nA
- 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.
产品概述：DS1302ZM/TR
一、引言
在现代电子产品中，实时钟（RTC）芯片是至关重要的组成部分，广泛应用于各种设备，如微控制器、数据记录器、仪器仪表等，以提供准确的时间和日期信息。DS1302ZM/TR是HGSEMI（华冠）推出的一款工业级、低功耗的实时时钟芯片，具有涓细电流充电能力，非常适合于要求高精度时间追踪和低功耗的应用场景。
二、产品特点
低功耗设计：DS1302ZM/TR在典型工作模式下功耗极低，适合于电池供电的设备。低功耗特性延长了电池的使用寿命，满足一些长时间待机的应用需求。
涓细电流充电能力：该芯片支持涓细电流充电，允许在极低电流下维持其时钟功能。在电源断开的情况下，仍能通过外部电池或电容维持时钟的准确性，确保重要数据的安全性。
多种工作模式：DS1302ZM/TR具备多种操作模式，支持待机和活动模式切换，可以根据不同的应用需求灵活调整。
高精度时钟：该芯片能够可靠地提供实时时间，精度高，误差小，适合于对时间要求严格的行业应用。
简单的接口：采用SOP-8封装形式，DS1302ZM/TR提供简便的引脚排列和操作方式，便于电路设计和PCB布局。
易于集成：该芯片可以与多种微控制器和单片机轻松集成，支持I2C/SPI等多种通信协议，方便设计人员进行接入。
三、适用场景
DS1302ZM/TR的出色性能使其适合于多个应用领域，例如：
消费电子：在智能手表、家居自动化设备以及各类电子产品中，提供准确的时间和日期，确保设备按时执行任务。
工业控制：在工业自动化设备及仪器仪表中，该芯片可用于时间戳记录、故障分析等功能，提高设备管理和故障排查的效率。
医疗设备：对于医疗监测和记录设备，保证时间的准确性是非常重要的，DS1302ZM/TR可用于药品管理和患者状态监测。
数据记录器：在数据采集系统中，时间戳对于数据的可靠性至关重要，而该芯片能以低功耗的方式有效地记录时间。
通信设备：在从事数据传输和通信的设备中，准确的时间戳有助于数据的同步和整合，提高通信质量。
四、性能参数
- 电源电压：适用的电源电压范围通常在2.0V至5.5V之间，可根据设定的需求进行选型。
- 温度范围：工作温度范围可达-40°C至+85°C，适合各种严苛环境下的应用。
- 数据保持能力：在断电状态下，依然能通过外部备份电源保持数据存储，使其非常适合于重要信息的长时间保存。
五、总结
DS1302ZM/TR作为一款工业级的低功耗实时时钟芯片，以其卓越的性能、出色的充电能力与广泛的应用场景而成为设计师们的理想选择。无论是在消费电子、工业控制还是医疗设备等领域，DS1302ZM/TR都能够提供稳定而准确的时间服务，极大地推动产品的发展与创新。其便捷的接口与高集成度使得设计更为灵活，是电子工程师在开发低功耗设计时的首选元器件之一。
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