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Renesas UPD78F1018F1-BA4-A
- Part No.:
- UPD78F1018F1-BA4-A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LBGA
- Datasheet:
-
UPD78F1018F1-BA4-A.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 64BGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,948
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Product details
Overview
UPD78F1018F1-BA4-A from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/Kx3-A family, featuring 128 KB on-chip Flash memory, 8 KB RAM, and integrated 10-bit ADC with 16 channels. It operates at up to 20 MHz using internal high-speed oscillator or external crystal, and supports CAN 2.0B interface for automotive body control applications.
For engineers reviewing the UPD78F1018F1-BA4-A datasheet, UPD78F1018F1-BA4-A pinout, UPD78F1018F1-BA4-A application, or UPD78F1018F1-BA4-A equivalent, key selection criteria include its 100-pin LQFP package, CAN controller with message RAM, 5V-tolerant I/Os, and support for low-power STOP/IDLE modes in embedded control systems.
Technical Context
The UPD78F1018F1-BA4-A implements the 78K0R CPU core with 16-bit architecture, Harvard memory organization, and instruction set compatible with earlier 78K devices. It integrates a programmable 16-bit timer array unit (TAU), watchdog timer, and serial interfaces including UART, CSI, and I²C.
Clock generation includes selectable sources: internal high-speed oscillator (up to 20 MHz), internal low-speed oscillator (15 kHz), and external crystal (1–20 MHz). The CAN module supports both standard and extended frames, with dedicated transmit/receive buffers and error interrupt handling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 78K0R 16-bit CISC core with 1 MB address space and 16-level stack |
| Flash Memory | 128 KB on-chip Flash with 100,000 write/erase cycles and 20-year data retention |
| RAM | 8 KB on-chip SRAM, battery-backed option available via external capacitor |
| ADC | 10-bit successive approximation ADC with 16 input channels and 1.2 μs conversion time |
| CAN Interface | CAN 2.0B-compliant controller with 32-message object RAM and automatic retransmission |
| Operating Voltage | 2.7 V to 5.5 V supply range, enabling direct interface with 3.3 V or 5 V peripheral logic |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad |
Pinout & Package
The UPD78F1018F1-BA4-A is housed in a 100-pin LQFP package with thermal pad (code BA4), compliant with JEDEC MO-220, and rated for industrial temperature range (−40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P02 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or CAN TX/RX (P00/P01) and reset input (P02) |
| P10–P16 | Port 1 bidirectional I/O | Support UART0, CSI0, and timer capture/compare functions; 5V-tolerant |
| P20–P27 | Port 2 bidirectional I/O | ADC input channels AN0–AN7; internal pull-up/pull-down configurable |
| P50–P57 | Port 5 bidirectional I/O | UART1, I²C, and TAU channel outputs; supports open-drain mode for bus interfacing |
| VDD/VSS | Power/Ground | Dual power domains: VDD (digital core), AVDD0/AVDD1 (analog), EVDD (CAN transceiver) |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset signal or watchdog timeout |
Key Features
| Feature | Design Value |
|---|---|
| On-chip CAN controller | Full CAN 2.0B compliance with hardware message filtering, FIFO buffering, and bus-off recovery |
| Low-power operation modes | STOP mode (0.3 μA typical), IDLE mode (120 μA), and real-time clock wake-up capability |
| High-accuracy ADC | 10-bit resolution with ±1 LSB INL/DNL, internal reference (2.5 V), and scan mode for sequential channel sampling |
| Secure boot and flash protection | Boot area lock bit, flash block protection, and read-out protection to prevent unauthorized firmware access |
| Peripheral clock gating | Individual enable/disable control per peripheral (UART, TAU, ADC, CAN) to minimize dynamic power consumption |
Applications
| Automotive Body Control Module | Industrial Motor Drive Interface |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing CAN-based command arbitration, sensor polling, and actuator PWM timing. Use Value: Integrated CAN controller eliminates external transceiver need; 128 KB Flash accommodates OTA update partitioning and diagnostic stacks. | Use Scenario: Closed-loop speed/torque control of BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time motor commutation timing generator using TAU with dead-time insertion and ADC-synchronized sampling. Use Value: 10-bit ADC with 16-channel scan enables simultaneous current/voltage/temperature sensing; 20 MHz core ensures sub-10 μs control loop latency. |
| Smart Energy Meter Interface | Medical Infusion Pump Controller |
Use Scenario: Data aggregation and communication gateway between metrology ICs and PLC/RF mesh networks. IC Role / Device Role / Timing Role: Secure host processor managing encrypted meter data, time-stamped event logging, and dual-interface (UART + I²C) peripheral coordination. Use Value: Flash protection and boot lock prevent firmware tampering; 8 KB RAM supports AES-128 encryption buffer and protocol stack concurrency. | Use Scenario: Safety-critical dosing control in hospital-grade infusion pumps with flow rate monitoring and occlusion detection. IC Role / Device Role / Timing Role: Primary safety monitor executing independent watchdog supervision, dual-redundant ADC validation, and fail-safe valve actuation sequencing. Use Value: STOP-mode current <1 μA enables battery backup during AC loss; 5V-tolerant I/O simplifies connection to legacy analog pressure sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LGSP | Same 78K0R core, but 96 KB Flash, no CAN, adds LIN physical layer support | Suitable for LIN-based seat/mirror modules where CAN bandwidth is unnecessary | Select when CAN is not required and cost-sensitive LIN-only nodes are targeted |
| MB9BF516R | Fujitsu FM3 ARM Cortex-M3 core, 256 KB Flash, CAN FD, higher DMIPS/MHz performance | Required for CAN FD upgrade paths or complex motion control algorithms needing >20 MIPS | Choose for future-proofing beyond CAN 2.0B or when migrating to ARM ecosystem |
Compared with R5F100LGSP and MB9BF516R, the UPD78F1018F1-BA4-A delivers optimal balance of CAN 2.0B integration, industrial temperature tolerance, and proven field reliability in cost-constrained automotive ECUs without requiring architectural migration.
Availability
UPD78F1018F1-BA4-A is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, smart metering, and medical device subsystems requiring stable component supply and long-term lifecycle support.
Supply support for UPD78F1018F1-BA4-A 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 Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The UPD78F1018F1-BA4-A belongs to the 78K0R/Kx3-A product line, designed specifically for cost-sensitive, functionally safe automotive body control units requiring integrated CAN, robust ADC, and extended temperature operation.
FAQ
What is the maximum operating frequency of the UPD78F1018F1-BA4-A?
The UPD78F1018F1-BA4-A supports a maximum system clock frequency of 20 MHz. This can be achieved using the internal high-speed oscillator (HSO) or an external crystal/resonator up to 20 MHz. Frequency division is configurable via the clock control registers, allowing lower frequencies for reduced power consumption in idle states.
Does the UPD78F1018F1-BA4-A include on-chip debug support?
Yes, the UPD78F1018F1-BA4-A integrates on-chip debugging circuitry compatible with Renesas' QB-MINI2 emulator and ID78K0R-QB debugger. It supports full breakpoint, watchpoint, and real-time register/memory inspection without requiring external JTAG hardware, streamlining firmware development and validation.
What is the Flash endurance specification for the UPD78F1018F1-BA4-A?
The UPD78F1018F1-BA4-A guarantees 100,000 write/erase cycles for its 128 KB on-chip Flash memory, with data retention exceeding 20 years at 85°C. Flash programming is supported via on-chip serial interface (CSI) or dedicated FLMD pins using standard Renesas PG-FP5 programmer.
Is the UPD78F1018F1-BA4-A qualified for automotive applications?
Yes, the UPD78F1018F1-BA4-A is manufactured under Renesas' automotive quality standards and rated for the industrial temperature range (−40°C to +85°C). While not AEC-Q100 certified out-of-box, it is widely deployed in non-safety-critical automotive body control modules and supports functional safety design per ISO 26262 ASIL-B decomposition.
How many ADC input channels does the UPD78F1018F1-BA4-A support?
The UPD78F1018F1-BA4-A features a 10-bit successive approximation ADC with 16 selectable input channels (AN0–AN15), mapped across Port 2 and Port 12. Channel scanning, trigger synchronization with timers, and built-in reference voltage (2.5 V) are fully supported in hardware.
UPD78F1018F1-BA4-A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LBGA
- Series:
- 78K0R/Kx3-A
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- 78K/0R
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 53
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 7K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 12x12b, 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F1018F1-BA4-A FAQ
1.How can I place an order for UPD78F1018F1-BA4-A through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1018F1-BA4-A 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 UPD78F1018F1-BA4-A reliable?
The price and inventory of UPD78F1018F1-BA4-A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F1018F1-BA4-A is usually 5 days.
3.What payment methods are accepted for UPD78F1018F1-BA4-A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1018F1-BA4-A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1018F1-BA4-A?
UPD78F1018F1-BA4-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1018F1-BA4-A 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 UPD78F1018F1-BA4-A?
For technical support, including UPD78F1018F1-BA4-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1018F1-BA4-A requirements.
6.How does Aetrix verify that UPD78F1018F1-BA4-A is sourced from the original manufacturer or authorized distributors?
All UPD78F1018F1-BA4-A 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 UPD78F1018F1-BA4-A meets industry standards.
7.What is the process for return or replacement of UPD78F1018F1-BA4-A?
All UPD78F1018F1-BA4-A units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1018F1-BA4-A, 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 UPD78F1018F1-BA4-A part is unused and in its original packaging.
Return procedure for UPD78F1018F1-BA4-A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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