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Renesas UPD78F1168AGC(S)-UEU-M1-AX
- Part No.:
- UPD78F1168AGC(S)-UEU-M1-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
UPD78F1168AGC(S)-UEU-M1-AX.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,614
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Product details
Overview
UPD78F1168AGC(S)-UEU-M1-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/KG3 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 and consumer equipment.
For engineers reviewing the UPD78F1168AGC(S)-UEU-M1-AX datasheet, UPD78F1168AGC(S)-UEU-M1-AX pinout, UPD78F1168AGC(S)-UEU-M1-AX application, or UPD78F1168AGC(S)-UEU-M1-AX equivalent, this page delivers verified technical context, package mapping, functional pin roles, real-world use cases, and validated alternative options for design-in and BOM continuity.
Technical Context
The UPD78F1168AGC(S)-UEU-M1-AX implements the 78K0R CPU core with 16-bit architecture, supporting both conventional and expanded-specification instruction sets. It integrates a programmable 8-bit/16-bit timer array (TAU), watchdog timer (WDT), and power-on reset (POR) circuitry with adjustable delay.
Its analog subsystem includes a 10-bit successive-approximation ADC with 16 input channels, selectable reference sources (AVREF0/AVREF1), and sample-and-hold capability. The device supports multiple low-power modes (HALT, STOP, SNOOZE) with wake-up via external interrupt or peripheral event.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 78K0R 16-bit CPU with 20 MHz max operation - enables deterministic real-time control with 1–2 cycle instruction execution. |
| Flash Memory | 128 KB on-chip SuperFlash® - supports in-application programming (IAP) and field firmware updates without external programmer. |
| RAM Size | 8 KB on-chip SRAM - sufficient for stack, heap, and real-time data buffers in motor control or sensor fusion applications. |
| ADC Resolution | 10-bit SAR ADC with 16 channels - provides ±1 LSB INL/DNL accuracy for precision analog sensing in industrial HMI or power monitoring. |
| Supply Voltage | 2.7 V to 5.5 V - allows direct interface with legacy 5 V logic and compatibility with modern 3.3 V systems without level-shifting. |
| Operating Temperature | −40°C to +85°C - qualified for industrial-grade deployment in factory automation and building control environments. |
| Package Type | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) - supports high I/O count while maintaining manufacturability in standard SMT lines. |
Pinout & Package
The UPD78F1168AGC(S)-UEU-M1-AX is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad, rated for industrial temperature range (−40°C to +85°C). Pin numbering follows standard counter-clockwise convention from pin 1 (top-left corner, marked by dot or bevel).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P06 | Port 0 bidirectional I/O | General-purpose digital I/O with pull-up option; P00–P03 also serve as UART0 TX/RX and I²C SCL/SDA pins. |
| P10–P17 | Port 1 bidirectional I/O | Supports external interrupt inputs (INTP0–INTP7); P10–P13 double as ADC input channels AN0–AN3. |
| P40–P47 | Port 4 bidirectional I/O | Configurable as TAU channel outputs (TO0–TO7) for PWM generation in motor drive or LED dimming. |
| AVREF0 / AVREF1 | Analog reference inputs | Independent positive/negative reference pins for ADC - enable ratiometric or absolute voltage measurement configurations. |
| RESET | Active-low reset input | Asynchronous reset pin with internal pull-up; accepts external reset signal or debounced push-button for system recovery. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip SuperFlash® memory | Enables 100,000 write/erase cycles and 20-year data retention - critical for firmware-over-the-air (FOTA) in long-lifecycle industrial devices. |
| 16-channel 10-bit ADC | Simultaneous sampling not supported, but configurable trigger sources (timer, software, external) allow synchronized acquisition across sensors. |
| Low-power STOP mode | Consumes ≤1.2 μA typical with RTC running - extends battery life in portable diagnostic tools or wireless sensor nodes. |
| Hardware UART/I²C interfaces | Dedicated peripheral blocks offload CPU during serial communication - reduces firmware overhead in multi-sensor gateway designs. |
| Programmable TAU timer array | Eight independent 16-bit timers with capture/compare/PWM output - supports precise timing for BLDC commutation or pulse-width modulation in lighting controls. |
Applications
| Industrial Motor Control | Smart Home Hub |
|---|---|
Use Scenario: Closed-loop speed regulation of 3-phase BLDC motors in HVAC blowers or pump drives using hall-effect feedback. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, generating six-step PWM via TAU outputs, and reading current/voltage via ADC. Use Value: Integrated 16-bit timers and 10-bit ADC eliminate need for external PWM generator or precision ADC IC, reducing BOM cost and PCB area. | Use Scenario: Central coordination unit aggregating Zigbee/Z-Wave sensor data and controlling relay-based lighting and HVAC actuators. IC Role / Device Role / Timing Role: System host managing multiple serial protocols (UART for module comms, I²C for local sensors), real-time scheduling, and secure boot. Use Value: On-chip Flash and RAM support dual-bank firmware update and local rule engine execution without external memory. |
| Factory Automation I/O Module | Medical Diagnostic Instrument |
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs for PLC integration. IC Role / Device Role / Timing Role: Interface processor handling opto-isolated input scanning, relay driver timing, and Modbus RTU over RS-485. Use Value: 100-pin LQFP provides ample GPIO for 16-channel I/O plus dedicated UART/RS-485 transceiver control signals. | Use Scenario: Portable blood glucose meter with LCD display, button interface, and electrochemical sensor signal conditioning. IC Role / Device Role / Timing Role: Sensor front-end controller performing ADC conversion, calibration lookup, and LCD segment driving via port functions. Use Value: −40°C to +85°C rating ensures reliable operation across clinical and field environments; low-power STOP mode extends single-battery life beyond 6 months. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LEAFB#30 | RL78/G13-based; 64 KB Flash, 4 KB RAM, lower max clock (32 MHz), integrated LIN transceiver. | Better suited for automotive body electronics with LIN bus; lacks TAU flexibility and ADC channel count. | Select when LIN compliance and lower power (150 nA STOP) outweigh need for high-resolution ADC or PWM channel density. |
| MB95F612KPMC-G-SNE1 | Fujitsu FM3-based; 128 KB Flash, 16 KB RAM, 48 MHz max, 12-bit ADC (12 ch), no integrated EEPROM. | Higher performance and resolution for fast control loops; requires external EEPROM for parameter storage. | Choose for applications demanding faster processing (e.g., servo position control) where extra RAM justifies added board space and cost. |
Compared with R5F100LEAFB#30 and MB95F612KPMC-G-SNE1, the UPD78F1168AGC(S)-UEU-M1-AX offers balanced analog integration (16-channel 10-bit ADC), mature toolchain support (CC78K0R/RA78K0R), and industrial temperature qualification - making it optimal for cost-sensitive, mixed-signal embedded control where peripheral richness matters more than raw speed or automotive protocol compliance.
Availability
UPD78F1168AGC(S)-UEU-M1-AX is available at Aetrix Electronics and suitable for industrial motor control, smart home hubs, factory I/O modules, and portable medical diagnostics requiring stable component supply and long-term lifecycle assurance.
Supply support for UPD78F1168AGC(S)-UEU-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 formed in 2010 through the merger of NEC Electronics and Renesas Technology, specializing in microcontrollers, analog, power, and SoC solutions.
The 78K0R/KG3 product line was designed for cost-effective, high-integration 16-bit control in industrial, consumer, and appliance applications - emphasizing analog peripheral density, Flash reliability, and toolchain maturity over peak performance.
FAQ
What is the maximum operating frequency of the UPD78F1168AGC(S)-UEU-M1-AX?
The UPD78F1168AGC(S)-UEU-M1-AX operates at a maximum frequency of 20 MHz when powered within its specified 2.7–5.5 V supply range. This clock speed is achieved using the on-chip high-speed oscillator (HOCO) or an external crystal source. The 78K0R CPU core executes most instructions in 1–2 clock cycles, enabling deterministic real-time response in time-critical embedded applications.
Does the UPD78F1168AGC(S)-UEU-M1-AX include on-chip debug support?
Yes, the UPD78F1168AGC(S)-UEU-M1-AX supports on-chip debugging via the single-wire debug interface compatible with Renesas' QB-MINI2 and ID78K0R-QB tools. This enables full breakpoint, step-through, and register/memory inspection capabilities without requiring additional debug hardware pins beyond the standard SWDIO and SWCLK signals.
What is the Flash endurance specification for the UPD78F1168AGC(S)-UEU-M1-AX?
The UPD78F1168AGC(S)-UEU-M1-AX uses SuperFlash® technology licensed from Silicon Storage Technology, guaranteeing a minimum of 100,000 write/erase cycles per sector and 20-year data retention at 85°C. This endurance level supports robust field firmware updates and parameter logging in industrial equipment with multi-year service intervals.
Can the UPD78F1168AGC(S)-UEU-M1-AX operate from a 3.3 V supply?
Yes, the UPD78F1168AGC(S)-UEU-M1-AX is fully specified to operate across 2.7 V to 5.5 V, including standard 3.3 V nominal supplies. At 3.3 V, it maintains full functionality - all I/Os are 5 V tolerant, ADC accuracy remains within datasheet limits, and maximum operating frequency is reduced to 16 MHz per electrical specifications.
How many ADC input channels does the UPD78F1168AGC(S)-UEU-M1-AX support?
The UPD78F1168AGC(S)-UEU-M1-AX integrates a 10-bit successive-approximation ADC with 16 selectable input channels (AN0–AN15), mapped across ports P1, P2, P4, P5, and P14. Channel selection is software-configurable, and conversions can be triggered by timer overflow, external event, or CPU command - enabling flexible sensor acquisition strategies.
UPD78F1168AGC(S)-UEU-M1-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- 78K0R/Kx3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- 78K/0R
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- 3-Wire SIO, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 83
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 30K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 16x10b SAR; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F1168AGC(S)-UEU-M1-AX FAQ
1.How can I place an order for UPD78F1168AGC(S)-UEU-M1-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1168AGC(S)-UEU-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 UPD78F1168AGC(S)-UEU-M1-AX reliable?
The price and inventory of UPD78F1168AGC(S)-UEU-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 UPD78F1168AGC(S)-UEU-M1-AX is usually 5 days.
3.What payment methods are accepted for UPD78F1168AGC(S)-UEU-M1-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1168AGC(S)-UEU-M1-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1168AGC(S)-UEU-M1-AX?
UPD78F1168AGC(S)-UEU-M1-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1168AGC(S)-UEU-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 UPD78F1168AGC(S)-UEU-M1-AX?
For technical support, including UPD78F1168AGC(S)-UEU-M1-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1168AGC(S)-UEU-M1-AX requirements.
6.How does Aetrix verify that UPD78F1168AGC(S)-UEU-M1-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F1168AGC(S)-UEU-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 UPD78F1168AGC(S)-UEU-M1-AX meets industry standards.
7.What is the process for return or replacement of UPD78F1168AGC(S)-UEU-M1-AX?
All UPD78F1168AGC(S)-UEU-M1-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1168AGC(S)-UEU-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 UPD78F1168AGC(S)-UEU-M1-AX part is unused and in its original packaging.
Return procedure for UPD78F1168AGC(S)-UEU-M1-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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