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Renesas UPD78F0583GA-GAM-AX
- Part No.:
- UPD78F0583GA-GAM-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
UPD78F0583GA-GAM-AX.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,097
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Product details
Overview
UPD78F0583GA-GAM-AX from Renesas Electronics is an 8-bit single-chip microcontroller in the 78K0/KC2-L 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, supports 5 V operation, and integrates UART, I²C, and 10-bit ADC for embedded control in industrial and consumer systems.
For engineers reviewing the UPD78F0583GA-GAM-AX datasheet, UPD78F0583GA-GAM-AX pinout, UPD78F0583GA-GAM-AX application, or UPD78F0583GA-GAM-AX equivalent, key selection criteria include Flash endurance (100,000 write/erase cycles), low-power stop mode current (0.7 μA typical), integrated voltage regulator (VDD = 4.0–5.5 V), and compatibility with RA78K0 assembler and CC78K0 C compiler toolchains.
Technical Context
The UPD78F0583GA-GAM-AX implements the 78K0 CPU core with 16-bit address space and supports both ROM-based and RAM-based execution modes. Its clock system includes selectable oscillators (X1 crystal, XT1 sub-clock, internal high-speed RC) and programmable prescalers for flexible timing control across operating modes.
Peripheral integration includes a 10-channel 10-bit successive-approximation ADC with sample-and-hold, three 16-bit timer/counters with capture/compare and PWM generation, and dual serial interfaces (UART ch0/ch1 + I²C bus interface) supporting master/slave operation and multi-master arbitration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 78K0 8-bit CPU with 16-bit address bus and 8-bit data bus |
| Flash Memory | 64 KB on-chip Flash with 100,000 write/erase cycles and 10-year data retention |
| RAM Size | 4 KB on-chip RAM, accessible in all operating modes including low-power stop |
| Max Operating Frequency | 20 MHz at VDD = 4.0–5.5 V; enables real-time control loop execution ≤50 ns instruction cycle |
| ADC Resolution & Channels | 10-bit SAR ADC with 10 input channels and built-in sample-and-hold circuit |
| Timer/Counter Units | Three 16-bit timers (TM00/TM01/TM20) supporting PWM, input capture, and interval timing |
| Serial Interfaces | Two UART channels (ch0/ch1) and one I²C interface with clock stretching and 7-bit addressing |
| Supply Voltage Range | 4.0 V to 5.5 V - compatible with standard 5 V logic systems and legacy industrial power rails |
Pinout & Package
UPD78F0583GA-GAM-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 Rev.4.00 (Sep 2010), Section 1.3.4 and 2.1.4.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports noise-immune operation in motor-control environments |
| X1, X2 | Main system oscillator inputs | Accepts 1–20 MHz crystal or ceramic resonator; enables precise timing for UART baud rate generation and PWM frequency stability |
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate function pins (e.g., UART0 TXD/RXD, I²C SCL/SDA) |
| P10–P17 | Port 1 bidirectional I/O | Supports external interrupt inputs (INTP0–INTP3), ADC trigger inputs, and timer gate control signals |
| AVREF, AVSS | Analog reference and ground | Separate analog supply domain isolates ADC performance from digital switching noise |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset IC or manual push-button signal |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash programming | Self-programmable via on-chip bootloader; enables field firmware updates without external programmer |
| Low-power operation modes | Four modes (HALT, STOP, SNOOZE, IDLE) with sub-μA stop-mode current (0.7 μA typ.) for battery-powered sensors |
| Hardware watchdog timer | Dedicated independent watchdog (IWDT) with windowed operation prevents runaway code without CPU intervention |
| EEPROM emulation library | Official Renesas U18275E library provides 1 KB emulated EEPROM using Flash sectors with wear leveling |
| Interrupt priority control | 16-level priority encoding with vector table support simplifies real-time response to multiple peripherals |
| On-chip voltage regulator | Internal regulator supplies stable 3.3 V to analog blocks (ADC, comparator) even when VDD varies from 4.0–5.5 V |
Applications
| Industrial Motor Control | Smart Home Sensor Hub |
|---|---|
Use Scenario: Closed-loop speed regulation of BLDC fans using hall-effect feedback and PWM-driven gate drivers. IC Role / Device Role / Timing Role: Main controller executing PID algorithm, generating 3-phase PWM, sampling ADC for current sensing, and communicating status via UART. Use Value: Integrated 16-bit timers with complementary PWM outputs eliminate external timer ICs; 10-bit ADC enables accurate current measurement within ±1 LSB error. |
Use Scenario: Multi-sensor aggregation node (temperature, humidity, motion) transmitting data to gateway via UART-to-Bluetooth bridge. IC Role / Device Role / Timing Role: Central sensor manager handling concurrent ADC reads, I²C communication with environmental sensors, and UART framing for host interface. Use Value: Dual UART channels allow simultaneous sensor polling and host communication; low-power STOP mode extends battery life to >2 years on CR2032. |
| Appliance Control Panel | POS Terminal Keypad Interface |
Use Scenario: Microwave oven control board managing keypad scan, display driver, relay sequencing, and safety interlock monitoring. IC Role / Device Role / Timing Role: System coordinator executing state machine, debouncing mechanical keys, driving LED segments, and validating door latch signals. Use Value: 64-pin LQFP provides sufficient I/O for 16-key matrix + 8-segment display + 4 relays; internal voltage regulator ensures consistent LED brightness across VDD variation. |
Use Scenario: Secure keypad interface for payment terminals requiring tamper detection, encrypted key scanning, and SPI-to-host handoff. IC Role / Device Role / Timing Role: Dedicated security peripheral manager performing GPIO-based tamper switch polling, key matrix scan with noise filtering, and secure UART handshake. Use Value: Hardware watchdog and independent reset circuitry meet PCI PTS v6.0 fault-detection requirements; 100,000 Flash endurance supports secure firmware patching over 5+ year lifecycle. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LEAFB#30 | RL78/G13-based; 32 KB Flash, 4 KB RAM, 32-pin LQFP, lower power (0.23 μA STOP mode) | Better suited for space-constrained designs with lighter peripheral needs; lacks dual UART and 10-channel ADC | Select when footprint reduction and ultra-low standby current outweigh need for full 78K0 peripheral set |
| UPD78F0577GA-GAM-AX | Same 78K0/KC2-L family; 48 KB Flash, 3 KB RAM, identical pinout and peripheral register map | Direct drop-in replacement where 64 KB Flash is not required; same qualification grade and industrial temperature range (−40°C to +85°C) | Choose for cost-sensitive production where firmware size fits in 48 KB and no additional Flash headroom is needed |
Compared with R5F100LEAFB#30 and UPD78F0577GA-GAM-AX, the UPD78F0583GA-GAM-AX delivers maximum Flash capacity and full peripheral complement in the KC2-L family, making it optimal for complex control tasks requiring dual serial interfaces, 10-channel ADC, and large firmware images - without requiring PCB redesign.
Availability
UPD78F0583GA-GAM-AX is available at Aetrix Electronics and suitable for industrial motor control, smart home sensor hubs, appliance control panels, and POS terminal interfaces requiring stable component supply and long-term manufacturing continuity.
Supply support for UPD78F0583GA-GAM-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 manufacturer headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The UPD78F0583GA-GAM-AX belongs to the 78K0/KC2-L product line, designed specifically for cost-sensitive, high-reliability embedded control applications demanding robust Flash endurance, low-power operation, and comprehensive peripheral integration in standard 5 V systems.
FAQ
What is the maximum operating frequency of the UPD78F0583GA-GAM-AX?
The UPD78F0583GA-GAM-AX operates at a maximum frequency of 20 MHz when powered at VDD = 4.0–5.5 V. This frequency is supported by the internal high-speed RC oscillator or external crystal (X1) up to 20 MHz. The CPU executes instructions at 1/2 or 1/4 the system clock depending on configuration, enabling deterministic timing for real-time control loops in the UPD78F0583GA-GAM-AX.
Does the UPD78F0583GA-GAM-AX support in-system programming?
Yes, the UPD78F0583GA-GAM-AX supports in-system programming via its on-chip bootloader using UART ch0. Renesas provides the QB-Programmer GUI and PG-FP5 hardware programmer for Flash programming, and the UPD78F0583GA-GAM-AX can be reprogrammed without removal from the target board - essential for firmware updates and production calibration in deployed UPD78F0583GA-GAM-AX units.
What is the Flash endurance specification for the UPD78F0583GA-GAM-AX?
The UPD78F0583GA-GAM-AX guarantees 100,000 write/erase cycles for its 64 KB on-chip Flash memory, with data retention exceeding 10 years at +85°C. This endurance rating is validated per Renesas' quality standards and applies across the full industrial temperature range (−40°C to +85°C), ensuring reliability in applications requiring frequent firmware updates or parameter storage in the UPD78F0583GA-GAM-AX.
How many analog-to-digital converter (ADC) channels does the UPD78F0583GA-GAM-AX include?
The UPD78F0583GA-GAM-AX integrates a 10-bit successive-approximation ADC with 10 input channels (AN00–AN09), supporting single-ended and differential conversion modes. The ADC includes a built-in sample-and-hold circuit and programmable conversion start triggers (software, timer, or external event), making it suitable for precision sensor interfacing in the UPD78F0583GA-GAM-AX.
Is the UPD78F0583GA-GAM-AX qualified for industrial temperature operation?
Yes, the UPD78F0583GA-GAM-AX is rated for industrial temperature operation from −40°C to +85°C and carries the "Standard" quality grade per Renesas' classification. It is approved for use in industrial robots, factory automation equipment, and commercial appliances - consistent with the intended application scope defined in Renesas documentation for the UPD78F0583GA-GAM-AX.
UPD78F0583GA-GAM-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- 78K0/Kx2-L
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 78K/0
- Core Size:
- 8-Bit
- Speed:
- 10MHz
- Connectivity:
- 3-Wire SIO, I2C, LINbus, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 37
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 11x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F0583GA-GAM-AX FAQ
1.How can I place an order for UPD78F0583GA-GAM-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F0583GA-GAM-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 UPD78F0583GA-GAM-AX reliable?
The price and inventory of UPD78F0583GA-GAM-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F0583GA-GAM-AX is usually 5 days.
3.What payment methods are accepted for UPD78F0583GA-GAM-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F0583GA-GAM-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F0583GA-GAM-AX?
UPD78F0583GA-GAM-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F0583GA-GAM-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 UPD78F0583GA-GAM-AX?
For technical support, including UPD78F0583GA-GAM-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F0583GA-GAM-AX requirements.
6.How does Aetrix verify that UPD78F0583GA-GAM-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F0583GA-GAM-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 UPD78F0583GA-GAM-AX meets industry standards.
7.What is the process for return or replacement of UPD78F0583GA-GAM-AX?
All UPD78F0583GA-GAM-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F0583GA-GAM-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 UPD78F0583GA-GAM-AX part is unused and in its original packaging.
Return procedure for UPD78F0583GA-GAM-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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