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Renesas UPD78F1164AGF-GAS-AX
- Part No.:
- UPD78F1164AGF-GAS-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
UPD78F1164AGF-GAS-AX.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,606
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Product details
Overview
UPD78F1164AGF-GAS-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/KE3 family, featuring 128 KB on-chip Flash memory, 8 KB RAM, and integrated peripherals including 12-bit ADC, UART, I²C, and 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 drive interfaces.
For engineers reviewing the UPD78F1164AGF-GAS-AX datasheet, UPD78F1164AGF-GAS-AX pinout, UPD78F1164AGF-GAS-AX application, or UPD78F1164AGF-GAS-AX equivalent, this page delivers verified functional identity, package mapping (LQFP-100), confirmed pin roles, real-world use cases, and two validated alternative parts for design continuity.
Technical Context
The UPD78F1164AGF-GAS-AX implements the 78K0R CPU core with 16-bit ALU, 24-bit address space, and Harvard architecture. It supports multiple clock sources including internal high-speed oscillator (20 MHz), sub-clock (32.768 kHz), and external crystal up to 20 MHz.
On-chip peripherals include 12-channel 12-bit ADC with sample-and-hold, 4x 16-bit timer arrays with PWM output capability, 2x UARTs with LIN support, and I²C-compatible serial interface. Memory protection unit (MPU) and watchdog timer enhance system reliability in deterministic control loops.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 78K0R 16-bit CPU with 24-bit addressing and 20 MHz max operation |
| Flash Memory | 128 KB on-chip Flash with 100k write/erase cycles and 20-year data retention |
| RAM Size | 8 KB on-chip RAM for stack, variables, and real-time buffer storage |
| ADC Resolution | 12-bit successive approximation ADC with 12 input channels and hardware trigger support |
| Supply Voltage | 2.7 V to 5.5 V - enables direct interface with 3.3 V and 5 V logic systems |
| Operating Temp | −40°C to +85°C - qualified for industrial ambient environments |
| Package Type | LQFP-100 with 0.5 mm pitch - standard surface-mount footprint for automated assembly |
Pinout & Package
LQFP-100 (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, EVDD | Power Supply | Dual power domains: VDD for digital logic, EVDD for analog/peripheral subsystems |
| VSS, EVSS | GND Reference | Separate digital and analog ground pins minimize noise coupling into ADC and timers |
| P00–P06 | Port 0 I/O | Bi-directional CMOS port with individual direction control and pull-up enable |
| P10–P17 | Port 1 I/O | Full 8-bit port supporting external interrupt inputs and timer capture functions |
| AVREF | Analog Reference | External reference input for ADC - selectable between internal 2.5 V or external source |
| RESET | Reset Input | Active-low asynchronous reset with internal pull-up; supports external debounced reset button |
| FLMD0 | Flash Mode Select | Configures boot mode during power-on reset - determines initial program execution address |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash programming | Self-programmable via on-chip bootloader - enables field firmware updates without external programmer |
| ADC with hardware trigger | 12-bit conversion synchronized to timer overflow or external event - eliminates software polling latency |
| Multi-function timer array | Four independent 16-bit timer units with PWM, input capture, and interval timing - reduces external timing IC count |
| UART with LIN support | Two full-duplex UARTs compliant with LIN 2.2 protocol - simplifies automotive body electronics integration |
| Memory Protection Unit (MPU) | Configurable region-based access control for Flash/RAM - prevents accidental overwrites during interrupt handling |
Applications
| Industrial Sensor Node | Brushless DC Motor Control |
|---|---|
Use Scenario: Standalone environmental monitoring node with temperature, humidity, and pressure sensing. IC Role / Device Role / Timing Role: Central controller executing sensor acquisition, calibration, local decision logic, and RS-485 communication. Use Value: Integrated 12-bit ADC and UART eliminate external signal conditioning and level-shifting components; 128 KB Flash supports complex compensation algorithms. | Use Scenario: Closed-loop commutation control for 3-phase BLDC motors in HVAC blowers and pumps. IC Role / Device Role / Timing Role: Real-time motor phase sequencing, current sensing, and speed regulation using PWM and timer capture. Use Value: Four 16-bit timer arrays provide precise 6-step commutation timing and current sampling synchronization - no external timer IC required. |
| Smart Power Meter Interface | Factory Automation I/O Module |
Use Scenario: Data concentrator interfacing with metrology ICs and communicating via I²C and UART to PLC or gateway. IC Role / Device Role / Timing Role: Protocol bridge and preprocessing unit handling time-stamped energy data aggregation and CRC validation. Use Value: Dual UARTs support simultaneous metering IC interface and upstream Modbus RTU transmission; 8 KB RAM buffers burst data during comms outages. | Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs and CAN/LIN diagnostics. IC Role / Device Role / Timing Role: Local intelligence for input debouncing, output pulse-width modulation, and diagnostic reporting. Use Value: On-chip LIN-capable UART enables plug-and-play integration into existing factory networks; Flash endurance supports 10+ years of firmware updates. |
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 core, 64 KB Flash, 4 KB RAM, same LQFP-100 package but different pinout and peripheral register map | Lower memory and peripheral count; suitable for cost-sensitive, lower-complexity control tasks | Select when migrating legacy 78K0R designs to RL78 platform with toolchain modernization priority |
| UPD78F1154AGF-GAS-AX | Same 78K0R/KE3 family, 96 KB Flash, 6 KB RAM, identical pinout and peripheral set except reduced memory size | Direct drop-in replacement where application code fits within smaller memory footprint | Choose for BOM rationalization across product variants requiring identical peripheral functionality at lower density |
Compared with UPD78F1164AGF-GAS-AX, R5F100LEAFB#30 offers newer architecture and lower power but requires firmware porting, while UPD78F1154AGF-GAS-AX provides true pin-and-peripheral compatibility with reduced memory - enabling seamless substitution where code size permits.
Availability
UPD78F1164AGF-GAS-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, BLDC motor controllers, smart meter interfaces, and factory automation I/O modules requiring stable component supply and long-term manufacturability.
Supply support for UPD78F1164AGF-GAS-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 specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The 78K0R/KE3 product line was designed for cost-effective, high-reliability embedded control in industrial equipment and consumer appliances - emphasizing robust peripheral integration, Flash endurance, and wide operating voltage range.
FAQ
What is the maximum operating frequency of the UPD78F1164AGF-GAS-AX?
The UPD78F1164AGF-GAS-AX supports a maximum CPU clock frequency of 20 MHz, achievable using the internal high-speed oscillator or an external crystal. This frequency enables deterministic real-time response in motor control and sensor acquisition applications while maintaining low power consumption at lower clock speeds.
Does the UPD78F1164AGF-GAS-AX include a hardware watchdog timer?
Yes, the UPD78F1164AGF-GAS-AX integrates a dedicated watchdog timer (WDT) with independent clock source and configurable timeout period. It resets the device upon timeout unless refreshed by firmware, ensuring recovery from software hangs - a critical feature for unattended industrial deployments of the UPD78F1164AGF-GAS-AX.
Is the UPD78F1164AGF-GAS-AX pin-compatible with other 78K0R/KE3 devices?
Yes, the UPD78F1164AGF-GAS-AX shares the LQFP-100 package and identical pinout with other members of the 78K0R/KE3 family such as UPD78F1154AGF-GAS-AX and UPD78F1146AGF-GAS-AX, enabling PCB reuse across memory-density variants of the same peripheral configuration.
What development tools support the UPD78F1164AGF-GAS-AX?
The UPD78F1164AGF-GAS-AX is supported by Renesas' RA78K0R assembler, CC78K0R C compiler, ID78K0R-QB integrated debugger, and QB-MINI2 on-chip debug emulator. These tools enable full firmware development, simulation, and real-time debugging directly on the target hardware running the UPD78F1164AGF-GAS-AX.
What is the Flash endurance specification for the UPD78F1164AGF-GAS-AX?
The UPD78F1164AGF-GAS-AX guarantees 100,000 write/erase cycles per Flash sector and 20-year data retention at 85°C - validated per Renesas' quality standards. This endurance supports frequent field updates and long-life deployment in industrial equipment where the UPD78F1164AGF-GAS-AX serves as primary controller.
UPD78F1164AGF-GAS-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- 78K0R/Kx3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- 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:
- 83
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 16x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F1164AGF-GAS-AX FAQ
1.How can I place an order for UPD78F1164AGF-GAS-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1164AGF-GAS-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 UPD78F1164AGF-GAS-AX reliable?
The price and inventory of UPD78F1164AGF-GAS-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F1164AGF-GAS-AX is usually 5 days.
3.What payment methods are accepted for UPD78F1164AGF-GAS-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1164AGF-GAS-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1164AGF-GAS-AX?
UPD78F1164AGF-GAS-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1164AGF-GAS-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 UPD78F1164AGF-GAS-AX?
For technical support, including UPD78F1164AGF-GAS-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1164AGF-GAS-AX requirements.
6.How does Aetrix verify that UPD78F1164AGF-GAS-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F1164AGF-GAS-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 UPD78F1164AGF-GAS-AX meets industry standards.
7.What is the process for return or replacement of UPD78F1164AGF-GAS-AX?
All UPD78F1164AGF-GAS-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1164AGF-GAS-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 UPD78F1164AGF-GAS-AX part is unused and in its original packaging.
Return procedure for UPD78F1164AGF-GAS-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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