UPD78F1234GK-GAJ-AX

Product Overview

Category

The UPD78F1234GK-GAJ-AX 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
• Integrated peripherals for enhanced functionality
• Wide operating voltage range
• Compact package size

Package

The UPD78F1234GK-GAJ-AX is available in a compact surface-mount package, making it suitable for space-constrained applications.

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 UPD78F1234GK-GAJ-AX is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 16 MHz
• Flash Memory: 32 KB
• RAM: 2 KB
• Operating Voltage Range: 2.7V to 5.5V
• Number of I/O Pins: 34
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 8-bit and 16-bit timers/counters
• Analog-to-Digital Converter (ADC): 10-bit resolution, multiple channels

Detailed Pin Configuration

The UPD78F1234GK-GAJ-AX has a total of 34 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. P00 - General-purpose I/O pin
4. P01 - General-purpose I/O pin
5. P02 - General-purpose I/O pin
6. P03 - General-purpose I/O pin
7. P04 - General-purpose I/O pin
8. P05 - General-purpose I/O pin
9. P06 - General-purpose I/O pin
10. P07 - General-purpose I/O pin
11. P10 - General-purpose I/O pin
12. P11 - General-purpose I/O pin
13. P12 - General-purpose I/O pin
14. P13 - General-purpose I/O pin
15. P14 - General-purpose I/O pin
16. P15 - General-purpose I/O pin
17. P16 - General-purpose I/O pin
18. P17 - General-purpose I/O pin
19. P20 - General-purpose I/O pin
20. P21 - General-purpose I/O pin
21. P22 - General-purpose I/O pin
22. P23 - General-purpose I/O pin
23. P24 - General-purpose I/O pin
24. P25 - General-purpose I/O pin
25. P26 - General-purpose I/O pin
26. P27 - General-purpose I/O pin
27. P30 - General-purpose I/O pin
28. P31 - General-purpose I/O pin
29. P32 - General-purpose I/O pin
30. P33 - General-purpose I/O pin
31. RESET - Reset pin
32. XTAL1 - Crystal oscillator input
33. XTAL2 - Crystal oscillator output
34. AVSS - Analog ground

Functional Features

The UPD78F1234GK-GAJ-AX offers several functional features that enhance its usability and performance:

1. Integrated Peripherals: This microcontroller includes various integrated peripherals such as UART, SPI, and I2C interfaces, allowing seamless communication with other devices.
2. Timers/Counters: The built-in timers/counters enable precise timing and event counting capabilities.
3. Analog-to-Digital Converter (ADC): The 10-bit ADC provides accurate analog signal conversion for sensor interfacing and measurement applications.
4. Low Power Consumption: The microcontroller is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Compact package size for space-constrained applications
• Wide operating voltage range allows flexibility in power supply options
• Integrated peripherals simplify system design and reduce external component count

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers
• 8-bit architecture may not be suitable for complex computational tasks

Working Principles

The UPD78F1234GK-GAJ-AX operates based on an 8-bit architecture. It executes instructions stored in its flash memory to perform various control and processing tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces. It utilizes the integrated peripherals to facilitate data transfer and communication with other components of the system.

Detailed Application Field Plans