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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
PUYA PY25Q32HB-SUH-IR PY25Q32HB
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PUYA PY25Q32HB-SUH-IR
- Type
- SOP-8-208MIL
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PUYA
- Electronic Component
- PY25Q32HB-SUH-IR
- Electronic Component
- 1
- Package
- SOP-8-208mil
- Electronic Component
- NOR FLASH
- Electronic Component
- 0.176g
- Electronic Component
- 1
- Features
- positions
- Electronic Component
- BM0264679581
- Electronic Component
- 32Mbit
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 2.3V~3.6V
- Current
- 18uA
- Interface Type
- SPI
- Electronic Component
- 100000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PY25Q32HB-SUH-IR 产品概述
一、产品简介
PY25Q32HB-SUH-IR 是普冉（PUYA）推出的一款 32Mbit 串行闪存（SPI Flash），专为高产量消费类与嵌入式产品设计。器件常用于存放程序代码并在上电后将代码复制（shadow/execute-in-place）到嵌入式或外部 RAM 中执行；同时其灵活的擦除架构也适合作为系统数据存储使用，无需额外存储器。
二、主要规格
- 接口类型：SPI（高速串行接口）
- 存储容量：32 Mbit
- 最高时钟频率 (fc)：133 MHz
- 工作电压：2.3 V ～ 3.6 V
- 待机电流：18 μA
- 页写入时间 (Tpp)：约 400 μs/页
- 块擦除时间 (tBE)：约 120 ms/块
- 擦写寿命：100,000 次
- 数据保留 (TDR)：20 年
- 工作温度范围：-40 ℃ ～ +85 ℃
- 封装：SOP-8-208mil
- 品牌：PUYA（普冉）
三、功能特性
- 硬件写保护：通过外部写保护机制可防止误写或擦除。
- 写使能锁存：标准的写使能/禁止流程，保证写操作可控。
- 软件写保护：支持软件层面的区域保护，细化防护粒度。
- 上电复位（POR）：确保上电后器件进入确定性状态。
- 灵活擦除粒度：支持扇区/块擦除，便于对程序与数据分别管理。
四、性能与可靠性
PY25Q32HB 提供高达 133 MHz 的 SPI 时钟支持，满足对启动速度与代码执行时间的要求。器件的擦写寿命达 10^5 次，数据保留 20 年，适合多数消费类与工业级嵌入式应用。典型写入与擦除延时（Tpp≈400 μs / tBE≈120 ms）在系统设计中易于预测与调度。
五、封装与外观
采用 SOP-8-208mil 标准封装，适配常见的 DIP 插板以及自动化贴装工艺，便于在低成本或空间受限的系统中集成。
六、典型应用
- 引导存储（Boot ROM）与程序镜像存放
- 音视频设备、路由器与智能家居固件存储
- 工业控制器与仪表的参数与日志保存
- 可穿戴与移动设备的固件更新存储
七、设计注意事项
- 电源稳压与去耦：建议在 VCC 端并联 0.01–0.1 μF 去耦电容以抑制瞬态噪声，保证 2.3–3.6 V 工作电压稳定。
- 写保护策略：合理使用硬件写保护与软件写保护组合，避免在关键时刻误擦写。
- 时序与时钟选择：在高频（接近 133 MHz）工作时注意 PCB 布线、终端和驱动能力，确保信号完整性。
- 擦写与寿命管理：对于频繁更新的数据，考虑采用磨损均衡或日志式写入以延长器件寿命。
若需更详细的电气时序图、命令集及典型应用电路，请参阅厂家数据手册或联系供应商获取完整设计资料。
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