Renesas R5F213G1CDSP#U0
- Part No.:
- R5F213G1CDSP#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 24-LSSOP (0.220", 5.60mm Width)
- Datasheet:
-
R5F213G1CDSP#U0.pdf
- Description:
- IC MCU 16BIT 4KB FLASH 24LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F213G1CDSP#U0 from Renesas Electronics is a 16-bit R8C CPU core MCU in 24-pin LSSOP package (PLSP0024JB-A), operating from 1.8 V to 5.5 V with −40°C to +85°C industrial temperature range. It integrates 4 KB program flash, 1 KB × 4 data flash with background operation (BGO), 512-byte RAM, 10-bit ADC (8 channels), dual 8-bit DACs, LIN hardware module, and UART/I²C/SSU serial interfaces.
For engineers reviewing the R5F213G1CDSP#U0 datasheet, R5F213G1CDSP#U0 pinout, R5F213G1CDSP#U0 application, or R5F213G1CDSP#U0 equivalent, key selection criteria include its D-version extended temperature rating, on-chip LIN transceiver support, BGO-enabled data flash for firmware updates during runtime, and low-power stop mode (2.0 µA).
Technical Context
The R5F213G1CDSP#U0 implements the R8C CPU core with 89 fundamental instructions, 16×16→32-bit multiplier, and multiply-accumulate capability. Its memory map spans 1 Mbyte address space, with fixed interrupt vector table at 0FFDCh–0FFFFh and data flash blocks at 03000h–03FFFh.
It features four clock sources - XIN/XCIN crystal oscillators, high-speed on-chip oscillator (adjustable), and low-speed on-chip oscillator - with selectable frequency dividers (1/2/4/8/16) and oscillation stop detection. Peripheral control uses dedicated SFRs mapped to 0000h–002FFh and 02C00h–02FFFh.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R8C 16-bit core with 89 instructions, 16×16→32-bit multiplier, and MAC support for real-time signal processing |
| Memory | 4 KB program ROM + 4 KB data flash (1 KB × 4 blocks, BGO enabled) + 512-byte RAM |
| Operating Voltage | 1.8 V to 5.5 V - supports single-supply battery-powered and industrial rail designs |
| Temperature Range | −40°C to +85°C (D version) - qualified for automotive body electronics and industrial controls |
| ADC/DAC | 10-bit SAR ADC (8 channels, sample-and-hold, sweep mode) + dual 8-bit DAC outputs (DA0/DA1) |
| Serial Interfaces | UART0, UART2 (with I²C mode & multiprocessor comms), SSU, I²C-bus, and hardware LIN (using Timer RA + UART0) |
| Power Modes | Standard, wait (3.5 µA @ 3.0 V, f(XCIN)=32 kHz), and stop (2.0 µA @ 3.0 V) for ultra-low-power sensing applications |
Pinout & Package
Package: 24-pin LSSOP (PLSP0024JB-A), 0.65 mm pitch, 8.6 mm × 3.9 mm body size, surface-mount compatible with standard reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_6 / AN1 / DA0 | Analog input / DAC output | Shared pin for ADC channel 1 or DAC0 output - requires software configuration and analog routing control |
| P0_7 / AN0 / DA1 | Analog input / DAC output | Shared pin for ADC channel 0 or DAC1 output - enables dual-channel analog waveform generation or sensor readback |
| P1_0 to P1_7 | CMOS I/O ports | 19 total CMOS I/Os (including P0/P3/P4); all support programmable pull-up and high-current drive (LED direct drive) |
| P3_7 / SDA / SSO / TRAO | I²C data / SSU output / Timer RA output | Multi-function pin supporting I²C-bus communication, synchronous serial output, or PWM/timer waveform generation |
| P4_5 / ADTRG / INT0 | ADC trigger / external interrupt | Hardware-synchronized ADC sampling initiation or edge-triggered interrupt source for event-driven wake-up |
| XIN / XCIN | Crystal oscillator inputs | Dual crystal inputs: XIN for main system clock (up to 20 MHz), XCIN for 32 kHz RTC crystal - enables independent timing domains |
Key Features
| Feature | Design Value |
|---|---|
| Background Operation (BGO) | Data flash erasure/programming while CPU executes code - enables seamless firmware field updates without halting operation |
| Hardware LIN Module | Full LIN 2.0/2.1 protocol support via integrated UART0 + Timer RA - eliminates need for external LIN transceiver in cost-sensitive nodes |
| Voltage Detection Circuit | Configurable voltage monitor with power-on reset and dual-level detection (VDD monitoring + brown-out protection) |
| Real-Time Clock (Timer RE) | 8-bit timer with dedicated registers for seconds/minutes/hours/day-of-week - provides calendar timekeeping without external RTC IC |
| DTC (Data Transfer Controller) | Single-channel DMA-like controller with 23 activation sources - offloads CPU during peripheral-to-memory transfers (e.g., ADC → RAM) |
Applications
| Automotive Body Control Unit | Industrial Sensor Node |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, and interior lighting in entry-level vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN slave node firmware, managing analog sensor inputs (potentiometers, thermistors), and driving LED indicators. Use Value: Hardware LIN reduces BOM cost vs. discrete transceiver solutions; D-version temp rating ensures reliability under hood-adjacent mounting. |
Use Scenario: Battery-powered wireless sensor node measuring temperature, humidity, and vibration in factory equipment. IC Role / Device Role / Timing Role: Low-power system controller acquiring analog sensor data via 10-bit ADC, generating analog test signals via DACs, and transmitting via UART to gateway. Use Value: Stop mode current of 2.0 µA extends battery life to multi-year operation; BGO allows over-the-air calibration parameter updates. |
| Consumer Appliance UI Controller | Office Equipment Motor Driver |
Use Scenario: Keypad and display interface for microwave ovens, washing machines, and air conditioners. IC Role / Device Role / Timing Role: Dedicated UI MCU handling key scan (KI0–KI3), buzzer tone generation (Timer RB PWM), and segment LCD drive (via I/O port toggling). Use Value: Integrated key interrupt logic reduces polling overhead; 19 high-current I/Os directly drive LEDs and relays without external drivers. |
Use Scenario: Closed-loop speed control of DC brush motors in printers, scanners, and document feeders. IC Role / Device Role / Timing Role: Motion controller using Timer RC for precise PWM generation (3-output mode), ADC for current sensing, and UART for host command parsing. Use Value: 16-bit Timer RC with 4 capture/compare registers enables accurate commutation timing; dual DACs support analog reference generation for op-amp feedback circuits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F213G1CNSP | N-version (−20°C to +85°C), same memory/peripherals, identical LSSOP package | Not qualified for extended industrial or automotive under-hood environments | Select when ambient temperature remains above −20°C and cost sensitivity outweighs thermal margin needs. |
| R5F213G2CDSP | D-version with 8 KB program ROM, 1 KB RAM, otherwise identical architecture and pinout | Supports larger firmware images (e.g., bootloader + application + safety monitor) | Choose when firmware complexity exceeds 4 KB or functional safety partitioning requires separate code sections. |
Compared with R5F213G1CNSP, the R5F213G1CDSP#U0 adds −40°C operation without changing footprint or toolchain; versus R5F213G2CDSP, it trades ROM/RAM capacity for lower cost and smaller memory footprint in resource-constrained nodes.
Availability
R5F213G1CDSP#U0 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, consumer appliance UIs, and office equipment motor controllers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F213G1CDSP#U0 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 R8C/3GC Group, including R5F213G1CDSP#U0, was designed for cost-sensitive, low-power embedded control applications requiring integrated analog peripherals, LIN connectivity, and robust industrial temperature operation.
FAQ
What is the maximum operating frequency of the R5F213G1CDSP#U0?
The R5F213G1CDSP#U0 supports up to 20 MHz operation when powered at 2.7–5.5 V using an external crystal on XIN/XOUT. At reduced supply (1.8–5.5 V), it operates up to 5 MHz. The minimum instruction execution time is 50 ns at 20 MHz, enabling deterministic real-time response in control loops.
Does the R5F213G1CDSP#U0 support in-circuit debugging?
Yes, the R5F213G1CDSP#U0 includes on-chip debug functionality accessible via dedicated debug pins and compatible with Renesas E1/E20 emulators. This enables full breakpoint, watchpoint, and register inspection capabilities without requiring external JTAG adapters or additional hardware.
How is the data flash organized and what endurance does it offer?
The R5F213G1CDSP#U0 contains 4 KB of data flash divided into four 1-KB blocks (A–D), each independently erasable. It guarantees 10,000 write/erase cycles per block and supports background operation (BGO), allowing code execution during flash programming - critical for field-upgradable firmware.
Can the R5F213G1CDSP#U0 operate as a standalone LIN master node?
No - the R5F213G1CDSP#U0 implements only LIN slave functionality via its hardware LIN module (UART0 + Timer RA). It requires an external LIN transceiver and must be configured as a slave responding to headers from a master node; it cannot initiate communication or manage bus arbitration.
What packaging and RoHS compliance status does the R5F213G1CDSP#U0 have?
The R5F213G1CDSP#U0 is supplied in a lead-free, RoHS-compliant 24-pin LSSOP package (PLSP0024JB-A) with matte tin plating. It meets JEDEC J-STD-020 moisture sensitivity level 3 and is qualified for standard IR reflow soldering per IPC/JEDEC J-STD-020.
R5F213G1CDSP#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 24-LSSOP (0.220", 5.60mm Width)
- Series:
- R8C/3x/3GC
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- R8C
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- I2C, LINbus, SIO, SSU, UART/USART
- Peripherals:
- POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 19
- Program Memory Size:
- 4KB (4K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 512 x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 8x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F213G1CDSP#U0 FAQ
1.How can I place an order for R5F213G1CDSP#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F213G1CDSP#U0 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 R5F213G1CDSP#U0 reliable?
The price and inventory of R5F213G1CDSP#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F213G1CDSP#U0 is usually 5 days.
3.What payment methods are accepted for R5F213G1CDSP#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F213G1CDSP#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F213G1CDSP#U0?
R5F213G1CDSP#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F213G1CDSP#U0 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 R5F213G1CDSP#U0?
For technical support, including R5F213G1CDSP#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F213G1CDSP#U0 requirements.
6.How does Aetrix verify that R5F213G1CDSP#U0 is sourced from the original manufacturer or authorized distributors?
All R5F213G1CDSP#U0 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 R5F213G1CDSP#U0 meets industry standards.
7.What is the process for return or replacement of R5F213G1CDSP#U0?
All R5F213G1CDSP#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F213G1CDSP#U0, 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 R5F213G1CDSP#U0 part is unused and in its original packaging.
Return procedure for R5F213G1CDSP#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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