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Renesas R5F1056AGSM#30
- Part No.:
- R5F1056AGSM#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F1056AGSM#30.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 20LSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:1,275
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Product details
Overview
R5F1056AGSM#30 from Renesas Electronics is a 20-pin TSSOP-packaged RL78/G11 16-bit microcontroller designed for ultra-low-power general-purpose embedded control. It integrates 16 KB code flash, 2 KB data flash, 1.5 KB RAM, 10-channel 10-bit ADC, dual 8-bit DACs, two comparators, PGA, and supports UART, I²C, CSI, and key interrupt functions across industrial temperature range (−40°C to +105°C).
For engineers reviewing the R5F1056AGSM#30 datasheet, R5F1056AGSM#30 pinout, R5F1056AGSM#30 application, or R5F1056AGSM#30 equivalent, this page delivers verified technical context, package-specific pin mapping, real-world use cases in battery-powered sensing and industrial HMI, and validated alternative options with documented functional and packaging differences.
Technical Context
The R5F1056AGSM#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction execution time (0.04167 μs at 24 MHz high-speed on-chip oscillator). It features a multi-clock system including high-speed (up to 24 MHz), middle-speed (4/2/1 MHz), and low-speed (15 kHz) on-chip oscillators, plus external crystal support (1–20 MHz).
Power management includes HALT, STOP, and SNOOZE modes, achieving 58.3 μA/MHz active current and 0.64 μA in LVD-only operation. Peripheral integration includes Event Link Controller (ELC) with 17 event inputs, Data Transfer Controller (DTC) with 23 activation sources, and programmable clock/buzzer output supporting frequencies from 117 Hz to 10 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/divide/accumulate instructions |
| Flash Memory | 16 KB code flash (1 KB block size) enabling firmware updates with boot swap and flash shield window |
| Data Flash | 2 KB data flash with background operation (BGO) and 1M rewrite cycles (TYP.) |
| ADC | 10-bit resolution A/D converter with 10 analog input channels and internal 1.45 V reference |
| DAC | Dual 8-bit D/A converters: ANO1 pin output and comparator channel 0 output |
| Operating Voltage | 1.6 V to 5.5 V supply range, supporting direct interface with 1.8/2.5/3.0 V logic devices |
| Temperature Range | Industrial grade: −40°C to +105°C ambient operating temperature |
Pinout & Package
Package: 20-pin plastic TSSOP (4.4 × 6.5 mm, 0.65-mm pitch), RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00/ANI17 | Analog input / Port 0 bit 0 | Supports analog sensing (ANI17), UART1 RXD1, SDA10, and buzzer output PCLBUZ1 |
| P01/ANI16 | Analog input / Port 0 bit 1 | Supports analog sensing (ANI16), UART1 TXD1, SO10, and external interrupt INTP5 |
| P20/ANI0 | Analog input / Port 2 bit 0 | Primary analog input (ANI0) with AVREFP reference voltage input capability |
| P21/ANI1 | Analog input / Port 2 bit 1 | Primary analog input (ANI1) with AVREFM reference voltage input capability |
| P22/ANI2 | Analog input / Port 2 bit 2 | Supports analog sensing (ANI2), PGA input (PGAI), and comparator input (IVCMP0) |
| P23/ANI3 | Analog input / Port 2 bit 3 | Supports analog sensing (ANI3), analog output (ANO1), and PGA ground (PGAGND) |
| P30/ANI21 | Analog input / Port 3 bit 0 | Supports analog sensing (ANI21), UART0 TXD0, SCL11, SCK11, and buzzer output PCLBUZ0 |
| P31/ANI20 | Analog input / Port 3 bit 1 | Supports analog sensing (ANI20), UART0 RXD0, SI11, SDA11, and TMKB output TKBO0 |
| P33/ANI18 | Analog input / Port 3 bit 3 | Supports analog sensing (ANI18), comparator input (IVCMP1), and external interrupt INTP11 |
| P40/TOOL0 | Debug / Port 4 bit 0 | On-chip debug interface (TOOL0), timer output TO03, serial clock SCK10, and interrupt flag INTFO |
| P54/KR4 | Key return / Port 5 bit 4 | Key matrix scan input (KR4), UART0 TXD0, TOOLTXD, and optional timer output TO03 |
| P55/KR3 | Key return / Port 5 bit 5 | Key matrix scan input (KR3), UART0 RXD0, SDA00, and TOOLRXD |
| P56/KR2 | Key return / Port 5 bit 6 | Key matrix scan input (KR2), serial output SO11, and external interrupt INTP10 |
| P121/X1 | Crystal oscillator input | Connects to external crystal/ceramic resonator (1–20 MHz); required for precise timing |
| P122/X2 | Crystal oscillator output | Completes crystal oscillator circuit; supports external clock input via EXCLK function |
| P125/RESET | Reset input | Active-low hardware reset with internal POR and LVD reset capability |
| P137/INTP0 | External interrupt input | Configurable external interrupt source (INTP0) and serial interface chip select (SSI00) |
| VDD | Power supply | Main power supply (1.6–5.5 V); powers core, flash, and most peripherals |
| VSS | Ground | Digital ground reference; must be connected to REGC capacitor (0.47–1 μF) |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 58.3 μA/MHz active current and 0.64 μA in LVD-only mode enable multi-year battery life in sensor nodes |
| Integrated analog subsystem | 10-channel 10-bit ADC, dual 8-bit DACs, two comparators, and one PGA reduce BOM count in signal-conditioning designs |
| Flexible clocking | Four independent clock sources (high/middle/low-speed on-chip oscillators + external crystal) allow dynamic frequency scaling for power optimization |
| Hardware acceleration | On-chip multiply/divide/accumulate unit and data operation circuit (DOC) accelerate math-intensive control algorithms |
| Robust peripheral routing | Peripheral I/O redirection registers (PIOR0–PIOR3) enable software-defined pin assignment without PCB changes |
| Industrial reliability | −40°C to +105°C operation, 14-level voltage detector (LVD), and on-chip POR ensure stable performance in harsh environments |
Applications
| Smart Sensor Node | Industrial HMI Panel |
|---|---|
|
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and pressure data for wireless transmission. IC Role / Device Role / Timing Role: Central controller managing ADC sampling, data processing, UART communication, and ultra-low-power sleep/wake cycles. Use Value: 0.64 μA LVD-only mode extends battery life beyond 5 years; integrated 10-bit ADC eliminates external signal conditioning ICs. |
Use Scenario: Local operator interface on factory equipment with push-button controls, LED indicators, and serial display communication. IC Role / Device Role / Timing Role: Real-time input scanner for 5-key matrix, LED driver, UART-to-display bridge, and watchdog-protected main loop executor. Use Value: Built-in key interrupt (5 channels) and programmable buzzer output simplify front-panel design; 105°C rating ensures reliability near motors and drives. |
| Energy Metering Module | Home Appliance Control |
|
Use Scenario: Sub-metering unit monitoring AC line voltage/current using shunt-based sensing and isolation interfaces. IC Role / Device Role / Timing Role: Precision analog front-end controller performing synchronized 10-channel ADC sampling, RMS calculation, and SPI-based isolation communication. Use Value: Dual 8-bit DACs generate reference voltages for analog comparators; ELC-triggered ADC sampling ensures deterministic timing alignment. |
Use Scenario: Main control MCU in washing machine managing motor drive signals, water level sensing, user interface, and safety interlocks. IC Role / Device Role / Timing Role: Safety-critical system supervisor handling fault detection (via LVD/ADC), motor PWM generation, and real-time state machine execution. Use Value: On-chip watchdog timer and 14-level LVD provide layered safety monitoring; 16 KB flash accommodates certified safety firmware and OTA update space. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1056AGSP#30 | Same RL78/G11 core, identical memory and peripheral specs, but in 20-pin LSSOP package (4.4 × 6.5 mm, 0.65-mm pitch) | LSSOP offers slightly higher thermal resistance than TSSOP; preferred for manual assembly or legacy board compatibility | Select R5F1056AGSP#30 when LSSOP footprint is required or when board layout constraints favor wider pin pitch. |
| R5F1057AGNA#U0 | 24-pin HWQFN (4 × 4 mm, 0.5-mm pitch); adds 1 more ADC channel (11 total), 3 additional key interrupt inputs (8 total), and EVDD pin for separate I/O supply | HWQFN enables higher I/O density and better thermal performance; EVDD allows mixed-voltage I/O interfacing | Select R5F1057AGNA#U0 when additional analog inputs or key scan lines are needed, or when compact QFN packaging is mandated. |
Compared with R5F1056AGSM#30, R5F1056AGSP#30 provides identical functionality in a pin-compatible LSSOP package for easier hand-soldering, while R5F1057AGNA#U0 expands I/O count and adds EVDD support in a smaller QFN footprint-neither is drop-in compatible due to differing pin counts and layouts.
Availability
R5F1056AGSM#30 is available at Aetrix Electronics and suitable for smart sensor nodes, industrial HMI panels, energy metering modules, and home appliance control systems requiring stable component supply and long-term industrial-grade availability.
Supply support for R5F1056AGSM#30 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 Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G11 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and industrial control applications requiring robust analog integration and extended temperature operation.
FAQ
What is the maximum operating frequency of the R5F1056AGSM#30?
The R5F1056AGSM#30 supports a maximum system clock frequency of 24 MHz using its high-speed on-chip oscillator. When driven by an external crystal, it operates up to 20 MHz (VDD ≥ 2.7 V), 16 MHz (VDD ≥ 2.4 V), 8 MHz (VDD ≥ 1.8 V), or 4 MHz (VDD ≥ 1.6 V). The minimum instruction execution time is 0.04167 μs at 24 MHz.
Does the R5F1056AGSM#30 support in-system programming?
Yes, the R5F1056AGSM#30 supports full in-system programming via its on-chip debug interface. It includes self-programming capability with boot swap function and flash shield window protection. Data flash memory supports background operation (BGO), allowing code execution from program memory while rewriting data flash.
What analog peripherals are integrated into the R5F1056AGSM#30?
The R5F1056AGSM#30 integrates a 10-channel 10-bit A/D converter with internal 1.45 V reference and temperature sensor, two 8-bit D/A converters (one outputting to ANO1 pin, the other to comparator channel 0), two comparators with window mode, and one programmable gain amplifier (PGA) - all usable within the 1.6–5.5 V supply range.
Is the R5F1056AGSM#30 qualified for industrial temperature operation?
Yes, the R5F1056AGSM#30 is rated for industrial temperature operation from −40°C to +105°C. Its "G" suffix denotes industrial qualification, and it includes features such as 14-level voltage detector (LVD), robust power-on-reset (POR), and guaranteed electrical performance across this full range.
What serial communication interfaces does the R5F1056AGSM#30 support?
The R5F1056AGSM#30 supports four simplified SPI (CSI) channels, two UART channels (UART0 with LIN support and UART1), four simplified I²C channels (including two multimaster I²C), and two dedicated I²C bus interfaces (IICA0/IICA1). All interfaces are accessible via configurable GPIO pins using PIOR registers.
R5F1056AGSM#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G11
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, UART/USART
- Peripherals:
- LVD, POR, WDT
- Number of I/O:
- 13
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 1.5K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 11x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F1056AGSM#30 FAQ
1.How can I place an order for R5F1056AGSM#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1056AGSM#30 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 R5F1056AGSM#30 reliable?
The price and inventory of R5F1056AGSM#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1056AGSM#30 is usually 5 days.
3.What payment methods are accepted for R5F1056AGSM#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1056AGSM#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1056AGSM#30?
R5F1056AGSM#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1056AGSM#30 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 R5F1056AGSM#30?
For technical support, including R5F1056AGSM#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1056AGSM#30 requirements.
6.How does Aetrix verify that R5F1056AGSM#30 is sourced from the original manufacturer or authorized distributors?
All R5F1056AGSM#30 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 R5F1056AGSM#30 meets industry standards.
7.What is the process for return or replacement of R5F1056AGSM#30?
All R5F1056AGSM#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1056AGSM#30, 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 R5F1056AGSM#30 part is unused and in its original packaging.
Return procedure for R5F1056AGSM#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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