UPD78F0138M4GK-9ET-A

Product Overview

Category

The UPD78F0138M4GK-9ET-A belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for control and processing purposes.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Compact size
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The UPD78F0138M4GK-9ET-A is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a small form factor.

Packaging/Quantity

The UPD78F0138M4GK-9ET-A is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 16 MHz
• Flash Memory: 128 KB
• RAM: 6 KB
• Operating Voltage Range: 2.7V to 5.5V
• Number of I/O Pins: 38
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 8-bit and 16-bit timers/counters
• Analog-to-Digital Converter (ADC): 10-bit resolution, multiple channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The UPD78F0138M4GK-9ET-A has a total of 38 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. P00 to P07 - General-purpose I/O pins
4. P10 to P17 - General-purpose I/O pins
5. P20 to P27 - General-purpose I/O pins
6. P30 to P37 - General-purpose I/O pins
7. RESET - Reset pin
8. XTAL1 - Crystal oscillator input
9. XTAL2 - Crystal oscillator output
10. VREF - Reference voltage for ADC
11. AN0 to AN7 - Analog input pins for ADC
12. AIN0+ and AIN0- - Differential analog input pins for ADC
13. AVSS - Ground for analog circuitry

Functional Features

The UPD78F0138M4GK-9ET-A offers several functional features that enhance its usability:

1. High-speed processing capabilities for efficient control tasks.
2. Integrated communication interfaces (UART, SPI, I2C) for seamless connectivity with other devices.
3. Multiple timers/counters for precise timing and event management.
4. Analog-to-digital converter (ADC) for accurate measurement of analog signals.
5. Low power consumption, making it suitable for battery-powered applications.
6. Robust operating voltage range ensures compatibility with various power sources.

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs.
• Wide operating voltage range enables flexibility in power supply options.
• Integrated peripherals reduce the need for external components.
• Low power consumption prolongs battery life in portable applications.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• 8-bit architecture may not be suitable for computationally intensive tasks.
• Availability of alternative models with more advanced features may limit its long-term viability.

Working Principles

The UPD78F0138M4GK-9ET-A operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform specific tasks. The central processing unit (CPU) fetches instructions from memory, performs calculations, and interacts with the input/output pins to communicate with external devices.

Detailed Application Field Plans

The UPD78F0138M4GK-9ET-A finds applications in various fields, including but not limited to:

1. Consumer Electronics: Remote controls, smart home devices, portable audio players.
2. Industrial Automation: Motor control systems, industrial monitoring equipment.
3. Automotive: Dashboard displays, engine control units, lighting control systems.
4. Medical Devices: Patient monitoring systems, diagnostic equipment.
5. Internet of Things (IoT): Sensor nodes, wearable devices, home automation hubs.

Detailed and Complete Alternative Models

While the UPD78F0138M4GK-9ET-A offers a range of features, alternative models with more advanced capabilities are available. Some notable alternatives include:

1. UPD78F0140M4GK-9ET-A: Similar to UPD78F0138