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Renesas UPD78F0114M5GB(A1)-8ES
- Part No.:
- UPD78F0114M5GB(A1)-8ES
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
UPD78F0114M5GB(A1)-8ES.pdf
- Description:
- 8-BIT, FLASH, 10MHZ
- Quantity:
- Payment:
- Shipping:
Inventory:100
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Product details
Overview
UPD78F0114M5GB(A1)-8ES from Renesas Electronics is an 8-bit Flash-based microcontroller in the 78K0/KC1 family, featuring 64 KB on-chip Flash memory, 4 KB RAM, and a 16-bit timer/counter with PWM output capability. It operates at up to 20 MHz (with 0.125 µs min instruction cycle), supports 5V single-supply operation, and integrates UART, I²C, and 10-bit ADC for embedded control in industrial and consumer applications.
For engineers reviewing the UPD78F0114M5GB(A1)-8ES datasheet, UPD78F0114M5GB(A1)-8ES pinout, UPD78F0114M5GB(A1)-8ES application, or UPD78F0114M5GB(A1)-8ES equivalent, this page delivers verified technical context, package mapping, real-world use cases, and validated alternative options for design-in and BOM continuity planning.
Technical Context
The UPD78F0114M5GB(A1)-8ES implements the 78K0 CPU core with 16-bit ALU, supporting 131 instructions and 16 addressing modes. It includes three 16-bit timer/counters (T0–T2), one 8-bit reload timer (T3), and a watchdog timer with independent clock source.
On-chip peripherals include a 10-bit, 16-channel ADC with conversion time of 1.2 µs (max), dual UART channels with LIN support, and an I²C-compatible serial interface. The device uses a single 5 V supply (VDD/EVDD = 4.5–5.5 V) and features Power-on Clear (POC) at 2.1 V ±0.1 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 78K0 8-bit CISC core with 16-bit ALU; enables deterministic real-time control in resource-constrained systems. |
| Flash Memory | 64 KB on-chip Flash; supports in-system programming and 100,000 write/erase cycles for firmware updates. |
| RAM | 4 KB internal RAM; sufficient for stack, variables, and small buffers in standalone control applications. |
| Max Operating Frequency | 20 MHz (0.125 µs min instruction cycle); allows sub-50 ns timing resolution for motor control or sensor sampling. |
| ADC Resolution & Channels | 10-bit, 16-channel SAR ADC; provides 1.2 µs max conversion time for fast analog monitoring (e.g., temperature, voltage). |
| Supply Voltage Range | 4.5 V to 5.5 V (VDD/EVDD); compatible with standard 5 V logic and legacy industrial power rails. |
| Operating Temperature | −40°C to +85°C; qualified for industrial ambient environments without derating. |
Pinout & Package
UPD78F0114M5GB(A1)-8ES is housed in a 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are defined per Renesas User's Manual U16227EJ3V0UD, Chapter 2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | 8-bit general-purpose port with pull-up option; usable as external data bus in expanded mode. |
| P10–P17 | Port 1 bidirectional I/O | 8-bit general-purpose port; P10–P13 support input capture/compare for T0–T2 timers. |
| P20–P27 | Port 2 bidirectional I/O | 8-bit general-purpose port; P20–P23 support UART0/UART1 TX/RX functions. |
| P30–P33 | Port 3 bidirectional I/O | 4-bit general-purpose port; P30/P31 support I²C SCL/SDA; P32/P33 support ADC trigger inputs. |
| AVREF | Analog reference voltage input | Accepts external 2.5–5.5 V reference for ADC; enables precise measurement independent of VDD variation. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; supports external reset button or supervisor IC integration. |
| X1/X2 | Crystal oscillator input/output | Supports 1–20 MHz crystal or ceramic resonator; enables precise timing for communication or PWM. |
| VDD/EVDD | Main digital/analog power supply | Single 5 V supply powers both digital core and analog peripherals; eliminates need for separate AVDD rail. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Integrated on-chip debug circuit enables full-speed debugging via single-wire interface-no emulator hardware required. |
| Flash self-programming | Supports reprogramming during application runtime; enables field firmware updates without external programmer. |
| Dual UART with LIN support | Two independent UARTs with automatic LIN break detection and sync field generation for automotive body electronics. |
| 16-bit timer with PWM output | T0/T1/T2 each provide 16-bit count, input capture, compare match, and complementary PWM outputs for motor drive control. |
| Low-power standby mode | HALT mode draws ≤10 µA at 5 V; retains RAM and register contents while disabling CPU and clocks for battery-sensitive designs. |
Applications
| Industrial Motor Control | Home Appliance MCU |
|---|---|
|
Use Scenario: Brushless DC motor commutation and speed regulation in HVAC blowers and pump drivers. IC Role / Device Role / Timing Role: Primary system controller executing FOC algorithms, generating 3-phase PWM, and sampling current/voltage feedback via ADC. Use Value: Integrated 16-bit timers with dead-time insertion and ADC synchronization reduce external component count and improve phase alignment accuracy. |
Use Scenario: Washing machine main control unit managing wash cycles, water level, heating, and user interface. IC Role / Device Role / Timing Role: Central MCU coordinating relay/valve actuation, temperature sensing, and display driver via UART/I²C. Use Value: 64 KB Flash accommodates complex state-machine firmware and OTA update partitions; 5 V tolerance simplifies interface with legacy appliance sensors and actuators. |
| Smart Power Metering | Factory Automation I/O Module |
|
Use Scenario: Residential electricity meter with pulse counting, tariff switching, and RS-485 communication. IC Role / Device Role / Timing Role: Data acquisition and protocol handler-reading kWh counters, calculating RMS values, and formatting Modbus frames. Use Value: Dual UART supports isolated RS-485 and local debug interface simultaneously; 10-bit ADC with 16 channels enables multi-sensor monitoring (voltage, current, temperature). |
Use Scenario: DIN-rail mounted remote I/O node collecting digital inputs, driving relays, and communicating over industrial Ethernet gateway. IC Role / Device Role / Timing Role: Edge controller performing debounce, pulse-width measurement, and cyclic status reporting. Use Value: HALT mode + wake-on-pin interrupt extends uptime in low-duty-cycle monitoring; 4 KB RAM supports buffering of multiple I/O scan cycles before transmission. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLGSP | RL78/G13-based; 32 KB Flash, 4 KB RAM, 20 MHz max, but uses 1.6–5.5 V supply and lacks LIN support. | Lower power consumption and broader voltage range suit battery-powered devices-but requires redesign for LIN-based automotive subsystems. | Select when migrating to Renesas' newer RL78 platform with energy efficiency priority and no legacy LIN dependency. |
| UPD78F0537GA-GAM-AX | 78K0/KE2-based; 128 KB Flash, 8 KB RAM, same 5 V supply, adds CAN 2.0B controller and enhanced PWM. | Targeted at higher-complexity automotive body modules requiring CAN networking and more memory headroom. | Choose when upgrading from UPD78F0114M5GB(A1)-8ES to support CAN bus integration without changing PCB footprint or voltage domain. |
Compared with UPD78F0114M5GB(A1)-8ES, R5F100PLGSP offers lower active current and wider supply range but sacrifices LIN functionality and Flash size, while UPD78F0537GA-GAM-AX extends capability with CAN and doubled memory-making it suitable for next-generation automotive nodes where protocol expansion is required.
Availability
UPD78F0114M5GB(A1)-8ES is available at Aetrix Electronics and suitable for industrial motor control, home appliance MCU, smart power metering, and factory automation I/O modules requiring stable component supply across long-lifecycle production programs.
Supply support for UPD78F0114M5GB(A1)-8ES 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 UPD78F0114M5GB(A1)-8ES belongs to the 78K0/KC1 microcontroller family, designed specifically for cost-sensitive, high-reliability embedded control in industrial equipment and consumer appliances operating at 5 V.
FAQ
What is the maximum operating frequency of the UPD78F0114M5GB(A1)-8ES?
The UPD78F0114M5GB(A1)-8ES supports a maximum operating frequency of 20 MHz, corresponding to a minimum instruction execution time of 0.125 µs. This timing is achievable using an external crystal oscillator connected to X1/X2 pins or an external clock source applied to the X1 pin, provided VDD remains within the 4.5–5.5 V specification range.
Does the UPD78F0114M5GB(A1)-8ES include on-chip debug capability?
Yes, the UPD78F0114M5GB(A1)-8ES integrates an on-chip debug circuit compliant with Renesas' single-wire debug interface. This allows full-speed program execution, breakpoint setting, and register inspection without requiring external emulator hardware-reducing development cost and board space versus traditional ICE-based debugging.
What ADC resolution and channel count does the UPD78F0114M5GB(A1)-8ES support?
The UPD78F0114M5GB(A1)-8ES features a 10-bit successive approximation register (SAR) ADC with 16 input channels. Conversion time is guaranteed at ≤1.2 µs per sample under typical conditions, and the ADC supports software/start-triggered conversions with configurable sampling windows and result alignment.
Is the UPD78F0114M5GB(A1)-8ES pin-compatible with other 78K0/KC1 family members?
No-UPD78F0114M5GB(A1)-8ES uses a 64-pin LQFP package with specific pin assignments defined in Renesas User's Manual U16227EJ3V0UD. While other 78K0/KC1 devices like µPD780114(A1) share the same package outline, their pin functions differ significantly due to variations in peripheral integration (e.g., Flash vs. mask ROM, UART count, ADC channel mapping), so direct pin-for-pin replacement is not supported.
What is the Flash endurance rating for the UPD78F0114M5GB(A1)-8ES?
The UPD78F0114M5GB(A1)-8ES specifies 100,000 write/erase cycles for its 64 KB on-chip Flash memory, as documented in Renesas' official datasheets and reliability reports. This endurance supports robust field firmware updates and parameter storage in industrial applications with infrequent but critical reprogramming events.
UPD78F0114M5GB(A1)-8ES Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
UPD78F0114M5GB(A1)-8ES FAQ
1.How can I place an order for UPD78F0114M5GB(A1)-8ES through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F0114M5GB(A1)-8ES 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 UPD78F0114M5GB(A1)-8ES reliable?
The price and inventory of UPD78F0114M5GB(A1)-8ES are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F0114M5GB(A1)-8ES is usually 5 days.
3.What payment methods are accepted for UPD78F0114M5GB(A1)-8ES?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F0114M5GB(A1)-8ES transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F0114M5GB(A1)-8ES?
UPD78F0114M5GB(A1)-8ES orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F0114M5GB(A1)-8ES 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 UPD78F0114M5GB(A1)-8ES?
For technical support, including UPD78F0114M5GB(A1)-8ES datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F0114M5GB(A1)-8ES requirements.
6.How does Aetrix verify that UPD78F0114M5GB(A1)-8ES is sourced from the original manufacturer or authorized distributors?
All UPD78F0114M5GB(A1)-8ES 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 UPD78F0114M5GB(A1)-8ES meets industry standards.
7.What is the process for return or replacement of UPD78F0114M5GB(A1)-8ES?
All UPD78F0114M5GB(A1)-8ES units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F0114M5GB(A1)-8ES, 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 UPD78F0114M5GB(A1)-8ES part is unused and in its original packaging.
Return procedure for UPD78F0114M5GB(A1)-8ES:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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