R5F64169DFD - 50MHz 16/32-Bit MCU | Renesas | Industrial Control
料号： R5F64169DFD ✓ 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 |
R5F64169DFD 概述
What is a 16/32-bit microcontroller? A microcontroller is an integrated circuit that combines a processor core, program memory, data memory, and peripheral interfaces on one device. In the Renesas device hierarchy, the R5F64169DFD belongs to the M16C/R32C family and the R32C/100 series. Its 1 MB flash memory supports larger embedded applications than a small 8-bit MCU, while the 63K x 8 RAM allows more working data than typical low-end control devices. The 144-LFQFP package also provides substantially more external connections than a compact 20-pin or 32-pin MCU.
The verified specifications identify 1M x 8 flash program memory, 63K x 8 RAM, 120 I/O, 50 MHz operation, internal oscillator support, and a 3 V to 5.5 V operating supply. The listed package is 144-LQFP, with dimensions shown as 20x20 mm by the distributor result. The verified data also describes tray packaging for the R5F64169DFD#U0 ordering variant. Specific peripheral assignments, pin names, electrical limits, and package details must be confirmed against the official Renesas datasheet before layout or firmware deployment.
Typical embedded applications include industrial controllers, factory automation equipment, data acquisition modules, motor and process-control systems, communications controllers, and compact embedded platforms requiring a large number of I/O. The 120-I/O count can reduce the need for external I/O expanders when the system needs numerous digital inputs, outputs, or control signals. The 3 V to 5.5 V supply range supports designs that operate from conventional embedded rails, although exact power sequencing, I/O voltage, and timing requirements remain device-specific.
A key design consideration is that the verified search results contain conflicting package descriptions and one secondary listing reports a different clock speed and package naming. Therefore, engineers should treat the target MPN and the official Renesas documentation as authoritative. Confirm the exact orderable suffix, pinout, memory organization, clock configuration, and peripheral availability before treating any distributor variant as a drop-in replacement.
This page consolidates verified distributor specifications, availability references, and engineering cautions for engineers evaluating the R5F64169DFD. It is intended to support initial design comparison and sourcing decisions, while final design approval should rely on the manufacturer datasheet and the selected authorized distributor record.
直接替换替代料： R5F64169DFD ——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：
R5F64169DFD#U0
✅ 直接替换📋 参考替代料（不在目录中）
R5F64169DFD#UB
✅ 直接替换📋 参考替代料（不在目录中）
R5F64169DFD 最大额定值与电气特性
| Product Type | 16/32-bit microcontroller IC |
| Architecture | 16/32-bit CISC |
| Series | M16C/R32C/100 series |
| Maximum Clock Speed | 50 MHz |
| Program Memory | 1 MB (1M x 8) Flash |
| RAM | 63K x 8 |
| Number of I/O | 120 |
| 电源电压 | 3 V to 5.5 V |
| Oscillator | Internal oscillator |
| 封装 | 144-LFQFP (20x20 mm) |
| 安装类型 | Surface mount |
| Orderable Variant | R5F64169DFD#U0 |
| Orderable Variant | R5F64169DFD#UB |
| Temperature Variant | R5F64169DFD#UB: -40 °C to +85 °C |
| Packaging | Tray |
| EMI/EMS Noise Immunity | Extensive noise immunity |
R5F64169DFD 144-lfqfp (20x20 mm) 引脚配置指南
R5F64169DFD（144-lfqfp (20x20 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： R5F64169DFD.
请参阅 数据手册 以查看完整引脚配置。
典型应用
R5F64169DFD 适用于 7 应用s: Industrial Automation Controllers, Factory Data Acquisition, Motor and Process Control, Communications Equipment, Embedded Gateway Equipment, Programmable Control Panels, Robotics and Automation Interfaces.
Industrial Automation Controllers
The R5F64169DFD fits industrial automation controllers that need a 50 MHz control loop, 1 MB Flash for application code, and 120 I/O for sensors, actuators, interlocks, and status signals. Its 3 V to 5.5 V operating range aligns with many embedded control boards, while the 144-LQFP package provides a substantial pin budget for field wiring and interface routing. The device is particularly useful when a compact PLC-like controller needs more memory and I/O than a small general-purpose MCU. Before release, verify the exact suffix, temperature grade, peripheral functions, and timing behavior in the Renesas documentation.
推荐
Factory Data Acquisition
For factory data-acquisition equipment, the R5F64169DFD provides 120 I/O for digital measurement channels, module-control signals, and communication handshakes, while its 1 MB Flash can hold application firmware, parameter tables, and update logic. The 63K x 8 RAM supports acquisition buffers and working state without immediately forcing external memory. A 50 MHz MCU provides useful processing headroom for filtering, protocol management, and supervisory tasks. The exact analog front end, ADC resources, and communication peripherals are not specified in the supplied data and must be confirmed before selecting it for a particular measurement chain.
推荐
Motor and Process Control
The R5F64169DFD is a candidate for motor and process-control systems because its 50 MHz operating speed can support time-sensitive control tasks, while 120 I/O can connect position, limit, interlock, valve, relay, and feedback signals. The large Flash and RAM budgets suit multi-mode control firmware and parameter storage compared with very small MCUs. Its 3 V to 5.5 V supply range may simplify common embedded power architectures. Actual suitability depends on verified PWM, timer, capture, interrupt, analog, and fault-handling functions; those peripheral details are not present in the supplied search snippets.
推荐
Communications Equipment
The R5F64169DFD can serve as the supervisory controller in communications equipment where firmware storage, RAM, and many digital status lines are more important than minimum package size. The 1 MB Flash supports protocol stacks, configuration storage, diagnostics, and boot or application layers, while the 50 MHz class operation leaves room for message processing. Its 120 I/O can handle module enables, resets, indicators, connectors, and control lines. The supplied data does not confirm Ethernet, USB, UART, CAN, or other communication peripherals, so the engineer must verify the required interfaces in the official datasheet before final selection.
推荐
Embedded Gateway Equipment
The R5F64169DFD is relevant to embedded gateways that must aggregate local control signals and manage multiple external interfaces. Its 1 MB program memory is useful for protocol conversion, diagnostics, configuration management, and firmware modules, while 63K x 8 RAM supports buffers and protocol state. The 144-LQFP package and 120 I/O can simplify systems that need numerous discrete control connections around a communications module. The MCU should not be treated as a gateway solution by itself: verify Ethernet, serial-interface, watchdog, bootloader, security, and power-management requirements, and confirm lifecycle availability for the exact orderable suffix.
推荐
Programmable Control Panels
The R5F64169DFD can support programmable control-panel products requiring extensive discrete input/output, local storage, and moderate real-time processing. A 50 MHz MCU can coordinate user-interface events, sequence control logic, monitor interlocks, and update nonvolatile configuration, while 120 I/O provides connectivity to switches, relays, displays, and field inputs. The 3 V to 5.5 V operating range can fit many conventional embedded control boards, subject to detailed electrical verification. The supplied data does not identify display controllers, touch interfaces, USB, or wireless radios, so those functions may require external devices or a different MCU selection.
推荐
Robotics and Automation Interfaces
The R5F64169DFD is a plausible fit for robotics and automation interface modules that need numerous discrete signals and enough embedded memory for motion-sequence logic and diagnostics. Its 120 I/O can connect limit switches, actuator commands, sensors, status lamps, and safety-related supervisory lines, while the 1 MB Flash can hold control tables and firmware modules. The 50 MHz operating rate is useful for coordinating multiple digital functions. It is not enough, by itself, to prove suitability for safety-critical robotics; verify timer precision, interrupt behavior, watchdog functions, electrical robustness, temperature, and applicable machine-safety requirements before deployment.
推荐
推荐产品汇总
工程参考数据： R5F64169DFD ——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 | R5F64169DFD#U0 | R5F64169DFD#UB |
|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Maximum Clock Speed | 50 MHz | 50 MHz | 50 MHz |
| Program Memory | 1 MB (1M x 8) Flash | 1 MB (1M x 8) Flash | 1 MB (1M x 8) Flash |
| RAM | 63K x 8 | 63K x 8 | 63K x 8 |
| Number of I/O | 120 | 120 | 120 |
| Supply Voltage | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V |
关键差异点
- Large verified Flash and RAM allocation （对比 R5F64169DFD#U0)
- High verified I/O count （对比 R5F64169DFD#UB)
- Explicit industrial temperature information for the related #UB listing （对比 R5F64169DFD#U0)
设计说明
The verified operating range is 3 V to 5.5 V, so the power architecture must ensure that the MCU rail remains within the manufacturer-defined limits during startup, transient loading, and shutdown. Place the required bypass capacitors close to the supply and ground pins using the layout specified in the Renesas datasheet. Do not infer the number, voltage rating, or ESR requirement from the distributor snippets; verify those values before PCB release.
The 144-LFQFP package provides a dense perimeter footprint and requires careful fanout from the 0.5 mm-class leads to the system traces. Confirm the exact land pattern and exposed-pad or thermal requirements from the official package drawing; the verified data identifies 144-LQFP and 20x20 mm dimensions but does not provide a complete footprint or pinout. Use a solder-mask-defined or manufacturer-recommended land pattern rather than estimating pad dimensions.
Do not treat R5F64169DFD, R5F64169DFD#U0, and R5F64169DFD#UB as interchangeable solely because distributor snippets show the same 50 MHz speed, 1 MB Flash, and 144-LQFP package. Suffixes can encode ordering, temperature, qualification, or marking differences. Compare the official ordering information, pin names, electrical limits, temperature grade, and packaging before approving a substitution or using the part in a new design.
合规信息
The supplied verified search results identify the R5F64169DFD#U0 listing as Pb-free, but do not provide complete RoHS, REACH, halogen-free, AEC-Q100, or conflict-minerals documentation. Compliance fields remain unknown where evidence was not supplied.
