Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
JSMSEMI FT232RL-REEL-S FT232RL
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- JSMSEMI FT232RL-REEL-S
- Type
- JSMSEMI
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JSMSEMI
- Electronic Component
- FT232RL-REEL-S
- Electronic Component
- 1
- Package
- SSOP-28
- Electronic Component
- USB Converter IC
- Electronic Component
- 0.426g
- Electronic Component
- 1
- Features
- FIFO; Programmable;; Built-in Clock Generator;; Low Power; positions
- Electronic Component
- BM0264998909
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 1.8V~5.25V；3.3V~5.25V
- Operating Current
- 15mA
- Electronic Component
- USB UART
- Data
- 3Mbps
- Static Current
- 70uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FT232RL-REEL-S 产品概述
一、概述
FT232RL-REEL-S 是一款用于将 USB 转换为异步串行 UART 的单片接口芯片。芯片在内部完整实现 USB 协议栈，无需为 USB 编写专用固件，简化主控设计与固件开发。适用于将传统串口设备升级为 USB 接口的场景，支持多种电平标准（RS232/RS422/RS485/TTL），并提供可靠的高吞吐量数据传输能力。
二、主要特点
- 支持 USB 2.0 全速（Full Speed）通信协议，最高数据速率可达 3 Mbps。
- UART 支持 7 或 8 数据位，1 或 2 停止位，支持奇、偶、标记、空格及无校验。
- 完全硬件握手（RTS/CTS）或 X-On/X-Off 软件握手均可。
- 256 字节接收缓冲区与 128 字节发送缓冲区，采用缓冲区平滑技术以提升数据连续性与吞吐量。
- 可编程波特率范围从 300 波特到 3 Mbps（RS422/RS485/TTL），RS232 模式下可达 1 Mbps。
- 支持唤醒功能、低功耗模式、内置时钟发生器与上电复位。
三、电气规格与工作条件
- 工作电压：I/O 电平支持 1.8V ~ 5.25V，可配置；常见供电范围 3.3V ~ 5.25V。
- 工作电流（典型）：15 mA；静态电流：约 70 µA（低功耗待机）。
- 工作温度范围：-40 ℃ ~ +85 ℃。
- 封装：SSOP-28。
- 品牌：JSMSEMI（杰盛微）。
四、功能细节与接口支持
- USB 协议在芯片内处理，主机侧视为标准 USB 串口设备，操作系统驱动支持广泛。
- FIFO 缓冲用于平滑数据突发，降低主控处理压力，适合高数据率或突发传输应用。
- 支持硬件流控以在高流量场景下避免数据丢失；也提供软件流控用于简单方案。
- 内置时钟发生器减少对外部时钟元件依赖，便于系统集成。
- 提供唤醒功能，可在总线活动或外部事件唤醒系统，实现低功耗待机管理。
五、典型应用
- USB 转 RS232 / RS422 / RS485 转换器与适配器。
- 将老旧串口外设（仪表、POS、条码枪、工业控制设备等）升级为 USB 接口。
- 嵌入式设备的 USB 串口调试与数据传输方案。
- 工业与消费类短距离高速串行通信链路。
六、封装与设计注意事项
- 封装为 SSOP-28，适合卷带（REEL）贴片生产。
- 使用时注意选择合适的电平转换或驱动芯片（如 RS232 驱动、差分收发）以匹配目标串口标准。
- 若用于工业环境建议加保护与隔离（浪涌、共模抑制、隔离变压器/光耦）以提高可靠性。
- 在高数据率或长线传输场景下，注意布线完整性与差分对终端匹配（RS422/RS485）。
FT232RL-REEL-S 提供即插即用的 USB 到异步串行解决方案，兼顾高吞吐与低功耗，适合多种升级与接口转换应用。
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