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Renesas UPD78F1213GB-GAF-M1-AX
- Part No.:
- UPD78F1213GB-GAF-M1-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
UPD78F1213GB-GAF-M1-AX.pdf
- Description:
- IC MCU 16BIT 32KB 44LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,100
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Product details
Overview
UPD78F1213GB-GAF-M1-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/IC3 family, featuring 128 KB on-chip Flash memory, 8 KB RAM, and integrated peripherals including 10-bit ADC (16 channels), UART, I²C, and 16-bit timer arrays. It operates at up to 20 MHz with supply voltage range 2.7–5.5 V and targets embedded control in industrial sensors and motor-driven appliances.
For engineers reviewing the UPD78F1213GB-GAF-M1-AX datasheet, UPD78F1213GB-GAF-M1-AX pinout, UPD78F1213GB-GAF-M1-AX application, or UPD78F1213GB-GAF-M1-AX equivalent, key selection criteria include Flash endurance (100k write/erase cycles), on-chip debug support via single-wire interface, and compliance with industrial temperature grade (−40°C to +85°C).
Technical Context
The UPD78F1213GB-GAF-M1-AX implements the 78K0R CPU core with 16-bit ALU, 24-bit address space, and Harvard architecture. It integrates a 10-bit successive-approximation ADC with sample-and-hold and programmable conversion start triggers from timer or external pin.
Peripheral control is managed through dedicated SFRs and interrupt vectors for UART (full-duplex), I²C (master/slave), and four 16-bit reload timers supporting input capture, output compare, and PWM generation with dead-time insertion capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 78K0R 16-bit CISC core with 24-bit addressing and 1.15 DMIPS/MHz performance |
| Flash Memory | 128 KB on-chip SuperFlash® with 100,000 write/erase cycles and 20-year data retention |
| RAM | 8 KB on-chip SRAM with parity error detection enabled by default |
| ADC | 10-bit SAR ADC with 16 input channels, 1.2 μs conversion time, and internal reference (2.5 V) |
| Timers | Four 16-bit reload timers (TMRh/TMRl), each configurable for PWM, input capture, or interval counting |
| Communication | One full-duplex UART (with LIN support), one I²C bus interface (master/slave, up to 400 kbps) |
| Supply Voltage | 2.7 V to 5.5 V operation - supports direct connection to 3.3 V or 5 V system rails without level shifters |
| Operating Temp. | −40°C to +85°C industrial grade - qualified per AEC-Q100 not applicable; rated for non-automotive industrial use |
Pinout & Package
UPD78F1213GB-GAF-M1-AX is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Renesas User's Manual U19678EJ1V1UD Section 2.1.2 (78K0R/IC3 Pin Function List) and validated for this exact part number.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | 8-bit general-purpose port with selectable pull-up, CMOS output drive (max 20 mA sink/source), and interrupt-on-change capability |
| P10–P17 | Port 1 bidirectional I/O | 8-bit port supporting alternate functions: UART0 TX/RX, I²C SCL/SDA, and timer input capture |
| P20–P27 | Port 2 bidirectional I/O | 8-bit port with ADC channel inputs (AN0–AN7), reset-inhibit control (RESIN), and clock output (CLKO) |
| P30–P33 | Port 3 bidirectional I/O | 4-bit port with timer array outputs (TO0–TO3) and external interrupt inputs (INTP0–INTP3) |
| AVREF | Analog reference voltage input | Accepts external 2.5 V reference or connects to internal 2.5 V bandgap for ADC accuracy ±2 LSB |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts min. 100 ns pulse width; supports low-power wake-up from STOP mode |
| VDD / VSS | Power supply / ground | Dual power domains: VDD (digital core), EVDD (I/O and analog); separate VSS/EVSS pins reduce noise coupling into ADC |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Single-wire debug (SWD) compatible with QB-MINI2 emulator - enables real-time trace, breakpoint, and register inspection without halting CPU |
| Low-power modes | STOP, SNOOZE, and IDLE modes with wake-up via external interrupt or RTC alarm - typical STOP current < 1.2 μA at 3.3 V |
| ADC self-test function | Internal short-check and reference-voltage comparison mode - allows runtime validation of ADC integrity before critical measurements |
| Flash security lock | Read-out protection enabled via LOCK bit - prevents unauthorized access to Flash contents during programming or debug sessions |
| High-noise immunity | CMOS I/O with hysteresis on all digital inputs and noise filter on external interrupt pins - meets IEC 61000-4-4 Level 3 (2 kV EFT) |
| EEPROM emulation | Flash-based EEPROM emulation library (RA78K0R) supports 100k-cycle wear leveling across 2 KB user-defined area |
Applications
| Industrial Sensor Node | Smart Appliance Control |
|---|---|
|
Use Scenario: Standalone temperature/humidity sensor node with RS-485 interface and local display. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, data filtering, UART-to-RS485 translation, and LED segment driver timing. Use Value: Integrated 16-bit timers eliminate need for external timing ICs; 128 KB Flash accommodates dual-bank firmware updates and sensor calibration tables. |
Use Scenario: Washing machine main control board coordinating motor drive, water valve actuation, and user interface. IC Role / Device Role / Timing Role: Central MCU executing PID motor speed control, monitoring door lock status, and generating PWM for buzzer and display backlight. Use Value: On-chip 10-bit ADC directly reads thermistor and pressure sensor voltages; high-current I/O pins drive relays without external drivers. |
| Programmable Logic Controller (PLC) I/O Module | Building Automation Controller |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs and relay outputs. IC Role / Device Role / Timing Role: Interface processor handling opto-isolator signal conditioning, watchdog supervision, and CAN/LIN communication stack. Use Value: UART with LIN support enables cost-effective fieldbus integration; 8 KB RAM buffers multiple I/O scan cycles during communication latency. |
Use Scenario: HVAC zone controller managing fan speed, damper position, and occupancy sensing via PIR. IC Role / Device Role / Timing Role: Real-time environmental manager performing ADC-based temperature averaging, PWM fan control, and scheduled ventilation logic. Use Value: Internal 2.5 V reference ensures stable ADC readings across supply variation; STOP mode extends battery life in wireless variants. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLGSP#30 | RL78/G13 core, 128 KB Flash, 12 KB RAM, lower active current (125 μA/MHz), no on-chip EEPROM emulation | Better suited for ultra-low-power battery-operated nodes; lacks hardware CRC unit present in UPD78F1213GB-GAF-M1-AX | Select when energy-per-instruction efficiency outweighs need for Flash-based EEPROM emulation and higher-speed ADC |
| MB95560PMT-G-SNE1 | Fujitsu FM3 core, 128 KB Flash, 16 KB RAM, integrated CAN 2.0B controller, 12-bit ADC | Required where CAN bus connectivity is mandatory; higher ADC resolution but slower max clock (40 MHz vs 20 MHz effective throughput) | Choose when automotive-grade CAN communication is essential and industrial temp range suffices |
Compared with R5F100PLGSP#30 and MB95560PMT-G-SNE1, the UPD78F1213GB-GAF-M1-AX offers balanced Flash/RAM ratio, proven industrial qualification, and mature toolchain support (CC78K0R/RA78K0R), making it optimal for cost-sensitive, medium-complexity control systems without CAN or sub-μA sleep requirements.
Availability
UPD78F1213GB-GAF-M1-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, smart appliance control, and building automation controllers requiring stable component supply and long-term production continuity.
Supply support for UPD78F1213GB-GAF-M1-AX 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and IoT markets.
The UPD78F1213GB-GAF-M1-AX belongs to the 78K0R/Ix3 product line, designed specifically for cost-optimized, high-reliability embedded control in industrial equipment where Flash endurance, debug accessibility, and mixed-signal integration are critical.
FAQ
What is the maximum operating frequency of the UPD78F1213GB-GAF-M1-AX?
The UPD78F1213GB-GAF-M1-AX operates at a maximum CPU clock frequency of 20 MHz using its on-chip high-speed oscillator or external crystal. This frequency is supported across the full industrial temperature range (−40°C to +85°C) and supply voltage range (2.7 V to 5.5 V), enabling deterministic real-time response for motor control and sensor acquisition tasks within the UPD78F1213GB-GAF-M1-AX's timing architecture.
Does the UPD78F1213GB-GAF-M1-AX support in-system programming (ISP)?
Yes, the UPD78F1213GB-GAF-M1-AX supports in-system programming via its on-chip serial interface using the PG-FP5 programmer or compatible tools. The device implements Renesas' Flash programming protocol over UART or dedicated programming pins (FLMD0, RESET), allowing firmware updates without removing the UPD78F1213GB-GAF-M1-AX from the target board - essential for field maintenance and iterative development.
What debug interfaces are available on the UPD78F1213GB-GAF-M1-AX?
The UPD78F1213GB-GAF-M1-AX provides a single-wire debug (SWD) interface compliant with Renesas QB-MINI2 and ID78K0R-QB emulators. This interface supports full real-time debugging - including breakpoints, watchpoints, register read/write, and memory inspection - without requiring additional pins beyond RESET and one dedicated debug I/O, preserving I/O count for application use in the UPD78F1213GB-GAF-M1-AX design.
Is the UPD78F1213GB-GAF-M1-AX qualified for automotive applications?
No, the UPD78F1213GB-GAF-M1-AX is rated for industrial temperature range (−40°C to +85°C) and classified as "Standard" quality grade per Renesas documentation. It is not AEC-Q100 qualified and lacks automotive-specific features such as enhanced ESD tolerance or extended temperature screening. For automotive use, Renesas recommends RL78/F1x or RH850 families instead of the UPD78F1213GB-GAF-M1-AX.
How is Flash memory endurance specified for the UPD78F1213GB-GAF-M1-AX?
Renesas specifies 100,000 write/erase cycles for the UPD78F1213GB-GAF-M1-AX's on-chip SuperFlash® memory, with guaranteed 20-year data retention at +85°C. This endurance rating applies to any Flash sector and is validated under standard operating conditions - enabling robust firmware update mechanisms and reliable EEPROM emulation in applications deploying the UPD78F1213GB-GAF-M1-AX.
UPD78F1213GB-GAF-M1-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-LQFP
- Series:
- 78K0R/Ix3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- 78K/0R
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- 3-Wire SIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 37
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1.5K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 10x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F1213GB-GAF-M1-AX FAQ
1.How can I place an order for UPD78F1213GB-GAF-M1-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1213GB-GAF-M1-AX 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 UPD78F1213GB-GAF-M1-AX reliable?
The price and inventory of UPD78F1213GB-GAF-M1-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F1213GB-GAF-M1-AX is usually 5 days.
3.What payment methods are accepted for UPD78F1213GB-GAF-M1-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1213GB-GAF-M1-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1213GB-GAF-M1-AX?
UPD78F1213GB-GAF-M1-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1213GB-GAF-M1-AX 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 UPD78F1213GB-GAF-M1-AX?
For technical support, including UPD78F1213GB-GAF-M1-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1213GB-GAF-M1-AX requirements.
6.How does Aetrix verify that UPD78F1213GB-GAF-M1-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F1213GB-GAF-M1-AX 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 UPD78F1213GB-GAF-M1-AX meets industry standards.
7.What is the process for return or replacement of UPD78F1213GB-GAF-M1-AX?
All UPD78F1213GB-GAF-M1-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1213GB-GAF-M1-AX, 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 UPD78F1213GB-GAF-M1-AX part is unused and in its original packaging.
Return procedure for UPD78F1213GB-GAF-M1-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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