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PUYA P24C32C-UNH-MIR P24C32C
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PUYA P24C32C-UNH-MIR
- Type
- UDFN-8
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PUYA
- Electronic Component
- P24C32C-UNH-MIR
- Electronic Component
- 1
- Package
- UDFN-8
- Electronic Component
- EEPROM
- Electronic Component
- 0.026g
- Electronic Component
- 1
- Electronic Component
- BM0264601938
- Electronic Component
- 32Kbit
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 1.7V~5.5V
- Interface Type
- I2C
- Electronic Component
- 100
- Clock Frequency(fc)
- 1MHz
- 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.
P24C32C-UNH-MIR 产品概述
一、产品简介
P24C32C-UNH-MIR 是普冉（PUYA）推出的一款 32Kbit 串行 I2C EEPROM，适用于需要低功耗、长期数据保存与高写入可靠性的存储场景。器件工作电压范围宽（1.7V–5.5V），工作温度范围为 -40℃ 到 +85℃，并采用小型 UDFN-8 封装，适合空间受限的便携与嵌入式应用。
二、主要规格与性能
- 存储容量：32Kbit（4K x 8 位）
- 接口类型：I2C（支持高达 1MHz 时钟频率）
- 写周期时间（Tw）：典型 5ms/写周期
- 数据保留（TDR）：100 年
- 写周期寿命：1,000,000 次
- 工作电压：1.7V ~ 5.5V（支持低压与 5V 系统）
- 工作温度：-40℃ ~ +85℃
- 封装：UDFN-8（小尺寸、便于焊接和布局）
三、功能特色
- 页写保护功能：支持页写操作及针对页的写保护机制，可提高连续地址写入效率并减少不必要的写入损耗。
- 硬件写保护功能：器件提供硬件写保护引脚（WP），便于在系统中通过外部信号快速禁用写操作，提升数据安全性。
- 噪声抑制功能：集成抑制总线与环境噪声的电路设计，增强在电磁干扰环境下的数据稳定性。
- 兼容 I2C 标准：易于与各类微控制器、I2C 控制器对接，支持标准与高速传输模式（最高 1MHz）。
四、典型应用场景
- 工业控制与配置存储：参数记录、校准数据、设备识别信息等需长期保存的数据。
- 消费电子：便携设备、智能家居、遥控器等需要小容量非易失性存储的产品。
- 医疗与测量设备：对数据可靠性与长期保留有较高要求的嵌入式系统。
- 汽车电子（非汽车级温度扩展时需评估）：配置与历史记录存储。
五、设计与使用建议
- I2C 总线设计上，请在 SDA/SCL 上配置合适阻值的上拉电阻，建议根据总线长度与负载选取合适阻值以保证信号完整性。
- 在电源引脚附近增加 0.1μF 的去耦电容，以减少电源噪声对器件写入与读出稳定性的影响。
- 利用硬件写保护（WP）管脚在产品出厂或关键操作时禁止写操作，保护存储数据不被意外改写。
- 在编程策略上，尽量采用页写以提高写入效率并延长器件寿命；同时监控写周期（Tw ≈ 5ms）以安排主控等待或轮询完成信号。
六、封装与可靠性
P24C32C-UNH-MIR 提供 UDFN-8 小型封装，适合贴片生产与高密度 PCB 布局。器件数据保留可达 100 年，写入寿命高达 1,000,000 次，适合对可靠性和长期保存有严格要求的设计。
如需样片、技术资料（时序图、引脚定义、页大小与 I2C 从地址细节）或量产报价，请联系普冉（PUYA）授权代理或供应商获取完整规格书与支持。
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