R5F64175PFB - 32-Bit 50MHz 384KB Flash MCU | Renesas
料号： R5F64175PFB ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
R5F64175PFB 概述
An M16C/R32C microcontroller is a 32-bit embedded-control component that combines a CPU core, Flash program memory, data memory, peripheral interfaces, timers, serial communications, and interrupt-control logic on one integrated circuit. This MCU family is used to create compact embedded systems for industrial equipment, consumer products, communications equipment, and control systems where deterministic control, multiple I/O functions, and moderate processing performance are required.
Verified source data identifies the device as part of the R32C/100 M16C/R32C/100/117 family. The listed electrical and functional characteristics include a 50 MHz clock speed in the DigiKey and Mouser listings, a 3 V to 5.5 V supply range in the DigChip listing, Flash program memory of 384 KB, and a 100-LFQFP package with 0.50 mm pitch. One non-authoritative distributor listing also displays LQFP-144 and 20 x 20 mm package information; because this conflicts with the target package information, the target is treated as 100-pin LFQFP, 14 x 14 mm.
Typical embedded-control uses include industrial controllers, serial communication equipment, data-acquisition systems, motor and actuator control, and compact instrumentation. The MCU's stated 384 KB Flash capacity supports larger firmware than a small entry-level controller, while the 50 MHz rating provides additional processing headroom for interrupt-driven control tasks. Exact peripheral availability, RAM size, pin functions, operating-temperature limits, and programming-tool compatibility require confirmation from the manufacturer datasheet before schematic capture.
For PCB design, confirm the 100-pin LFQFP land pattern, pin-1 orientation, exposed thermal requirements, and the manufacturer's recommended oscillator and decoupling network. Do not rely on conflicting package snippets from third-party aggregators. Use the official Renesas datasheet and current product documentation for final qualification, especially if the design requires automotive, industrial-temperature, or long-lifecycle sourcing.
直接替换替代料： R5F64175PFB ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
R5F64175PFB#UC
✅ 直接替换📋 参考替代料（不在目录中）
R5F64175PFB#UB
✅ 直接替换📋 参考替代料（不在目录中）
R5F64178PFB
✅ 直接替换📋 参考替代料（不在目录中）
R5F64175PFB
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →R5F64175PFB#UC
✅ 直接替换📋 参考替代料（不在目录中）
R5F64175PFB 最大额定值与电气特性
| Architecture | 16/32-bit |
| CPU Family | M16C/R32C/100/117 |
| Clock Speed | 50 MHz |
| Flash Memory | 384 KB |
| Flash Organization | 384K x 8 |
| 电源电压 | 3 V to 5.5 V |
| Technology | CMOS |
| 封装 | 100-LFQFP (14 x 14 mm) |
| Package Pin Count | 100 pins |
| Package Pitch | 0.50 mm |
| 安装类型 | Surface mount |
| Core | M16C |
| Series | R32C/100 |
| Product Type | 32-bit microcontroller IC |
R5F64175PFB 0.50 mm 引脚配置指南
R5F64175PFB（0.50 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： R5F64175PFB.
请参阅 数据手册 以查看完整引脚配置。
典型应用
R5F64175PFB 适用于 6 应用s: Industrial Control Systems, Serial Communication Equipment, Data-Acquisition Systems, Motor and Actuator Control, Instrumentation and Test Equipment, Consumer and Embedded Products.
Industrial Control Systems
The R5F64175PFB fits compact industrial controllers because its verified 50 MHz listed clock and 384 KB Flash provide processing and firmware headroom for sequencing, interlocks, status handling, and communications. Place the MCU close to sensor inputs and actuator drivers, while separating analog and power sections to reduce noise coupling. Its 3 V to 5.5 V stated supply range simplifies systems using common embedded-control rails. Confirm the final temperature grade, ESD rating, watchdog behavior, and peripheral set in Renesas documentation before using it as the sole safety or control device.
推荐
Serial Communication Equipment
The 384 KB Flash capacity and 32-bit M16C/R32C/100 architecture make R5F64175PFB suitable for protocol gateways, serial concentrators, and equipment-control interfaces where firmware buffering and multiple task routines are important. Its listed 50 MHz operation can support interrupt-driven communication processing, although the verified sources do not enumerate UART, CAN, USB, or other serial peripherals. Confirm the exact peripheral pin mapping and electrical levels before layout. Use series protection and controlled-impedance routing where the board connects to external cables or noisy industrial equipment.
推荐
Data-Acquisition Systems
R5F64175PFB can serve as the control processor in a data-acquisition front end when firmware must manage sampling sequencing, calibration tables, local storage, and host communication. The 384 KB Flash figure provides a defined code-storage resource, while the listed 50 MHz clock supports real-time interrupt handling. ADC resolution, input count, sampling rate, and RAM are not present in the verified data, so they must be established from the official datasheet. Keep sensor references, analog grounds, and digital return paths separated to protect measurement accuracy.
推荐
Motor and Actuator Control
The R5F64175PFB is suitable for embedded motion and actuator control where deterministic interrupt handling, firmware storage, and multiple digital I/O functions are required. Its listed 32-bit architecture and 50 MHz clock can support control calculations and sequencing, while the 384 KB Flash allows application logic, calibration data, and communication routines to coexist. Use external drivers for motors rather than powering loads directly from the MCU. Gate-drive timing, current sensing, protection, and thermal design must be validated with the exact peripheral and pin assignments from the manufacturer documentation.
推荐
Instrumentation and Test Equipment
R5F64175PFB can support instrumentation products that combine local control, measurement sequencing, calibration, display updates, and communications. The verified 384 KB Flash capacity supports a larger embedded firmware image than many small controllers, and the stated 3 V to 5.5 V supply range is compatible with common mixed-signal designs. The exact ADC, timer, and display interfaces are not verified, so instrument architecture selection remains conditional. Preserve analog noise performance by using a separate regulator and ground strategy, and validate timing margins under worst-case operating conditions.
推荐
Consumer and Embedded Products
The R5F64175PFB is appropriate for compact embedded products that require more application storage and control headroom than a small 8-bit MCU. Its listed 384 KB Flash, 32-bit R32C/100 architecture, and 50 MHz operation can support user-interface state machines, local storage, logging, and peripheral coordination. The 100-LFQFP package requires adequate PCB routing density and careful fanout, so compare it against smaller packages before committing to a board outline. Verify cost, lifecycle, temperature, and accessory-tool requirements with current Renesas sourcing information.
推荐
推荐产品汇总
工程参考数据： R5F64175PFB ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | R5F64175PFB#UC | R5F64175PFB#UB | R5F64178PFB |
|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
关键差异点
- Large verified Flash allocation for embedded firmware （对比 R5F64175PFB#UC)
- 32-bit R32C/100 control architecture （对比 ATMEGA328-AU)
- Higher listed clock frequency （对比 STM8L001J3M3)
- Package-specific 100-pin integration （对比 STM32F030K6T6TR)
设计说明
Before routing the board, verify the exact 100-LFQFP land pattern against the official Renesas package drawing, including 0.50 mm pitch, pin-1 orientation, pad length, solder-mask clearance, and courtyard. The supplied web results conflict with one third-party LQFP-144 and 20 x 20 mm snippet, so do not generate a footprint from aggregator metadata. Place programming and debug access, decoupling, and the crystal or clock circuitry where the datasheet reference layout recommends them.
Design the 3 V to 5.5 V supply rail with local bulk and high-frequency decoupling close to the device. Confirm the actual MCU supply pins, allowable voltage, input thresholds, and current requirements from the official datasheet because the verified web snippets do not provide pin-level electrical limits. Keep switching-regulator power and analog or communication interfaces physically separated, and use controlled ground returns to prevent current from digital I/O paths from disturbing sensitive rails.
Do not treat R5F64175PFB, R5F64175PFB#UC, and R5F64175PFB#UB as automatically interchangeable. Ordering suffixes can encode package, temperature, qualification, or sourcing differences that are not visible in the supplied snippets. Download the official ordering table and compare the exact suffix, package dimensions, pinout, speed grade, memory configuration, and documentation revision before substituting any variant.
Reserve test points for supply, ground, reset, programming signals, and key communications. Because the supplied sources do not provide the complete pinout, use the manufacturer package drawing and pin multiplexing tables rather than inferred names. Validate signal levels and direction on every adjacent connector, and add series resistors or protection networks where exposed pins connect to external equipment.
合规信息
The verified snippets identify an active lifecycle stage but do not provide authoritative RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Compliance must be confirmed from the current Renesas product documentation or supplier certificates.
