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Renesas R5F12048MSP#10
- Part No.:
- R5F12048MSP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 16-SSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F12048MSP#10.pdf
- Description:
- 16BIT MCU RL78/G15 8K 16SSOP -40
- Quantity:
- Payment:
- Shipping:
Inventory:3,380
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Product details
Overview
R5F12048MSP#10 from Renesas Electronics is an 8 KB flash, 1 KB RAM RL78/G15 16-pin microcontroller with industrial-grade −40°C to +125°C operation, 2.4–5.5 V supply, and integrated 8/10-bit ADC (7 channels), 8-channel 16-bit timer, UART, dual simplified SPI/CSI, dual simplified I²C, and on-chip debug. It targets embedded control in motor drives, industrial sensors, and power management systems.
For engineers reviewing the R5F12048MSP#10 datasheet, R5F12048MSP#10 pinout, R5F12048MSP#10 application, or R5F12048MSP#10 equivalent, this page delivers verified electrical specs, package mapping to 16-pin SSOP (0.65 mm pitch), functional pin roles, real-world use cases, and two validated alternative parts - all extracted directly from Renesas R01DS0420EJ0140 Rev.1.40.
Technical Context
The R5F12048MSP#10 implements the RL78 CPU core with a 3-stage CISC pipeline, supporting minimum instruction execution times from 0.0625 μs (16 MHz) to 1.0 μs (1 MHz). It integrates a selectable high-speed on-chip oscillator (1–16 MHz, ±1.0% accuracy at −20°C to +85°C) and a 15 kHz low-speed oscillator for watchdog timing.
Its peripheral set includes a 7-channel 8/10-bit ADC with internal 0.815 V reference, dual comparators (1 active in 16-pin variant), up to 8 PWM outputs via TAU0 timer array, and serial interfaces: one UART, two simplified SPI (CSI), two simplified I²C, and one full I²C bus - all multiplexed across 14 CMOS I/O pins in 16-pin SSOP packaging.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 3-stage CISC CPU with 1 MB address space and (8-bit × 8) × 4 register banks |
| Flash Memory | 8 KB code flash (1 KB block size); supports self-programming without boot swap |
| Data Flash | 1 KB data flash (512 B blocks); 1,000,000 write cycles; rewrite voltage = VDD = 2.4–5.5 V |
| ADC Resolution | 8/10-bit SAR ADC with 7 analog inputs and internal 0.815 V reference voltage |
| Operating Temp | −40°C to +125°C (M-grade industrial qualification) |
| Supply Voltage | Single 2.4 V to 5.5 V rail; supports HALT and STOP low-power modes |
| Oscillator Options | High-speed on-chip (1–16 MHz, ±1.0% @ −20°C to +85°C); external crystal (1–12 MHz); low-speed on-chip (15 kHz) |
Pinout & Package
Package: 16-pin plastic SSOP (4.4 × 5.0 mm, 0.65-mm pitch), RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | TOOLTxD / SO00 / TxD0 | UART transmit output or serial data output; supports tool communication and peripheral interface |
| P01 | TOOLRxD / ANI0 / SI00 / RxD0 / SDA00 | UART receive input or analog input channel 0; also serves as I²C data line and serial input |
| P02 | PCLBUZ0 / ANI1 / VCOUT0 / SCK00 / SCL00 | Buzzer/clock output or analog input 1; comparator output; SPI/I²C clock signal |
| P03 | ANI2 / IVCMP0 / TO00 / SO00 / TxD0 | Analog input 2 and comparator input; timer output and UART transmit when remapped |
| P04 | ANI3 / IVREF0 / TI01 / TO01 / SI00 / RxD0 | Analog input 3 and comparator reference; timer input/output; UART receive when remapped |
| P05 | ANI4 / TI02 / TO02 / SO01 | Analog input 4 and dual-function timer I/O; secondary serial output |
| P06 | ANI5 / SI01 / SDA01 / SCLA0 | Analog input 5; secondary I²C data line and clock output |
| P07 | ANI6 / SCK01 / SCL01 / SDAA0 | Analog input 6; secondary SPI/I²C clock and I²C addressable data line |
| P40 | TOOL0 / INTP2 / TI01 / TO01 | Debug tool interface and external interrupt source; shared with timer I/O |
| P41 | TI03 / TO03 / INTP4 | Dedicated timer channel 3 I/O and interrupt input; no analog or serial function |
| P121 | X1 / TI07 / TO07 | Main crystal oscillator input and timer I/O; requires external resonator for precise timing |
| P122 | X2 / EXCLK / TI05 / TO05 | Crytal oscillator output or external clock input; also supports timer I/O |
| P125 | RESET / INTP1 / VCOUT0 | Active-low reset input with selectable POR thresholds; also carries comparator output |
| P137 | INTP0 / TI00 | Primary external interrupt input and timer channel 0 input |
| VDD | Power Supply | Core and I/O supply rail (2.4–5.5 V); decoupling required per Renesas layout guidelines |
| VSS | Ground | Digital ground reference; must be connected to PCB ground plane with low-impedance path |
Key Features
| Feature | Design Value |
|---|---|
| Low-Power Operation | HALT and STOP modes enable sub-μA standby current; optimized for battery-powered industrial nodes |
| On-Chip Debug | Fully integrated debug interface via TOOL0/TOOLRxD/TOOLTxD pins; no external JTAG adapter needed |
| Flexible Clocking | Software-selectable high-speed oscillator (1/2/4/8/16 MHz); eliminates need for external crystal in cost-sensitive designs |
| Robust Analog Front-End | 7-channel ADC with internal reference and dual comparators enables sensor signal conditioning without external components |
| Peripheral Multiplexing | Peripheral I/O Redirection Register (PIOR) allows dynamic remapping of serial/timer functions to optimize PCB layout |
| Industrial Reliability | M-grade qualification (−40°C to +125°C), 1,000,000 data flash writes, and selectable POR ensure long-term field operation |
Applications
| Motor Control Interface | Industrial Sensor Node |
|---|---|
Use Scenario: Compact BLDC motor controller in HVAC blowers requiring closed-loop speed regulation and fault monitoring. IC Role / Device Role / Timing Role: Main system controller executing commutation logic, reading hall-effect sensors via ADC, generating PWM via TAU0, and communicating status over UART. Use Value: Integrated 7-channel ADC, 8-channel timer with PWM, and UART reduce BOM count by eliminating external ADC, PWM generator, and level-shifter ICs. |
Use Scenario: Temperature/humidity sensor module deployed in factory-floor enclosures with wide ambient temperature swings. IC Role / Device Role / Timing Role: Signal acquisition and preprocessing unit sampling analog sensors, performing local calibration, and transmitting data via simplified I²C to host MCU. Use Value: M-grade temperature rating (−40°C to +125°C), internal 0.815 V ADC reference, and dual comparators enable stable measurement without external precision references. |
| Smart Power Switch | Embedded HMI Controller |
Use Scenario: DIN-rail mounted AC/DC power supply with digital load monitoring, overcurrent protection, and remote configuration. IC Role / Device Role / Timing Role: System supervisor managing isolated current sensing (via ADC), driving MOSFET gate drivers, and handling USB-to-UART bridge commands. Use Value: 2.4–5.5 V wide supply range tolerates brown-out conditions; 1 KB data flash stores calibration coefficients and fault logs across power cycles. |
Use Scenario: Keypad + LED display interface for industrial PLC front panels operating in harsh EMI environments. IC Role / Device Role / Timing Role: Dedicated HMI processor scanning matrix keypad inputs, driving buzzer via PCLBUZ0, updating LED segments, and buffering user commands. Use Value: On-chip programmable clock/buzzer output (PCLBUZ0), 14 GPIOs with N-ch open-drain capability, and interrupt-driven key scan minimize external driver components. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F12047MSP#10 | 4 KB code flash (vs. 8 KB); identical pinout, peripherals, and temperature grade | Suitable for simpler firmware with <128 KB instruction footprint; lower memory density reduces cost | Select when application firmware fits in 4 KB and cost optimization is critical; no PCB change required |
| R5F12048GSP#10 | Same 8 KB flash and peripherals but G-grade (−40°C to +105°C) instead of M-grade (−40°C to +125°C) | Valid for industrial environments where max ambient ≤ +105°C; lower oscillator accuracy tolerance (±1.5% at +85°C to +105°C) | Choose for cost-sensitive industrial deployments within G-grade thermal envelope; same layout and firmware compatibility |
Compared with R5F12048MSP#10, R5F12047MSP#10 trades flash capacity for lower unit cost while maintaining identical thermal and peripheral capability, whereas R5F12048GSP#10 relaxes the upper temperature limit and oscillator stability to reduce qualification cost - both retain full pin and software compatibility.
Availability
R5F12048MSP#10 is available at Aetrix Electronics and suitable for industrial motor control, smart power switching, and embedded HMI applications requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F12048MSP#10 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G15 product line delivers ultra-low-power, cost-optimized 16-bit MCUs targeting resource-constrained industrial control, sensor interfacing, and appliance applications - with emphasis on integrated analog, robust timing, and seamless debug.
FAQ
What is the maximum operating frequency and instruction execution time of the R5F12048MSP#10?
The R5F12048MSP#10 supports a maximum high-speed on-chip oscillator frequency of 16 MHz, yielding a minimum instruction execution time of 0.0625 μs. This timing assumes the high-speed oscillator is selected and enabled; actual performance may vary slightly with voltage and temperature per Renesas R01DS0420EJ0140 Rev.1.40 Section 2.4.
Does the R5F12048MSP#10 support external crystal oscillation, and what is the valid frequency range?
Yes, the R5F12048MSP#10 supports external crystal or ceramic resonator operation via X1/X2 pins, with a valid frequency range of 1 MHz to 12 MHz at VDD = 2.4–5.5 V. The external oscillator is used for high-precision timing applications where the ±1.0% accuracy of the on-chip oscillator is insufficient.
How many analog input channels does the R5F12048MSP#10 provide, and what ADC resolution is supported?
The R5F12048MSP#10 provides 7 analog input channels (ANI0–ANI6) and supports configurable 8-bit or 10-bit resolution for its successive-approximation ADC. The internal 0.815 V reference voltage is available for ratiometric measurements, and conversion results are accessible via dedicated registers per Section 1.6 and 5.5 of the datasheet.
What serial communication interfaces are integrated into the R5F12048MSP#10?
The R5F12048MSP#10 integrates one UART channel, two simplified SPI (CSI) channels, two simplified I²C channels, and one full I²C bus interface. All are multiplexed across GPIO pins and configurable via the Peripheral I/O Redirection Register (PIOR), enabling flexible routing without hardware redesign.
Is the R5F12048MSP#10 qualified for extended temperature operation, and what is its industrial grade designation?
Yes, the R5F12048MSP#10 is M-grade qualified for industrial applications with an operating ambient temperature range of −40°C to +125°C. This grade is explicitly defined in Figure 1-1 and Table 1-1 of the R01DS0420EJ0140 datasheet, confirming suitability for under-hood, power electronics, and factory automation environments.
R5F12048MSP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 16-SSOP (0.173", 4.40mm Width)
- Series:
- RL78/G15
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- CSI, I2C, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 13
- Program Memory Size:
- 8KB (8K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 1K x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 7x8/10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F12048MSP#10 FAQ
1.How can I place an order for R5F12048MSP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F12048MSP#10 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F12048MSP#10 reliable?
The price and inventory of R5F12048MSP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F12048MSP#10 is usually 5 days.
3.What payment methods are accepted for R5F12048MSP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F12048MSP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F12048MSP#10?
R5F12048MSP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F12048MSP#10 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F12048MSP#10?
For technical support, including R5F12048MSP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F12048MSP#10 requirements.
6.How does Aetrix verify that R5F12048MSP#10 is sourced from the original manufacturer or authorized distributors?
All R5F12048MSP#10 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F12048MSP#10 meets industry standards.
7.What is the process for return or replacement of R5F12048MSP#10?
All R5F12048MSP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F12048MSP#10, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F12048MSP#10 part is unused and in its original packaging.
Return procedure for R5F12048MSP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F12048MSP#10 Tags
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