28AC75
28AC75 Technical Summary
Overview
The 28AC75 is a high-performance microcontroller from the SX18/20/28AC75 family, designed for applications requiring fast processing speeds and efficient power consumption. This 28-pin device is housed in an SSOP (Shrink Small Outline Package) and features a robust architecture capable of delivering up to 100 MIPS (Million Instructions Per Second) at a 100 MHz oscillator frequency. The microcontroller is ideal for embedded systems, automation, and real-time control applications.
Features
- High Performance: Delivers 75 MIPS at 75 MHz and 100 MIPS at 100 MHz oscillator frequency.
- Advanced Architecture: Optimized for real-time processing and low-latency applications.
- Versatile I/O: Multiple general-purpose I/O pins (RC4, RC3, RB6, RB5, etc.) for flexible interfacing.
- Integrated Oscillator: Supports external oscillator inputs (OSC1, OSC2) for precise clock generation.
- Power Management: Includes Vdd and Vss pins for efficient power supply distribution.
- Reset Functionality: Features MCLR (Master Clear) pin for system reset.
- RTCC Support: Real-Time Clock/Counter (RTCC) for time-sensitive operations.
- Compact Package: 28-pin SSOP for space-constrained designs.
Applications
The 28AC75 microcontroller is suitable for a wide range of applications, including but not limited to:
- Industrial Automation: Control systems, motor drives, and PLCs.
- Consumer Electronics: Smart devices, home automation, and wearable technology.
- Automotive Systems: Engine control units, sensor interfaces, and infotainment systems.
- Medical Devices: Portable diagnostic equipment and patient monitoring systems.
- Communications: Modems, routers, and wireless communication modules.
- Embedded Systems: Robotics, IoT devices, and real-time control applications.
Electrical Characteristics
The following table outlines the key electrical specifications of the 28AC75:
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage (Vdd) | 3.0 - 5.5 | V |
| Maximum Clock Frequency | 100 | MHz |
| Current Consumption (Active Mode) | 25 | mA |
| Current Consumption (Standby Mode) | 1.5 | µA |
| Operating Temperature Range | -40 to +85 | °C |
| Input/Output Pins | 22 | - |
Package Information
The 28AC75 is available in a 28-pin SSOP package with the following pinout configuration:
- Pin 1: RC4
- Pin 2: RC3
- Pin 3: RB6
- Pin 4: RB5
- Pin 5: SX
- Pin 6: OSC2
- Pin 7: RC7
- Pin 8: RC6
- Pin 9: RC5
- Pin 10: Vdd
- Pin 11: Vdd
- Pin 12: RA2
- Pin 13: RA3
- Pin 14: RB0
- Pin 15: RB1
- Pin 16: RB2
- Pin 17: RB3
- Pin 18: RB4
- Pin 19: Vss
- Pin 20: MCLR
- Pin 21: OSC1
- Pin 22: RC2
- Pin 23: RC1
- Pin 24: RC0
- Pin 25: RB7
- Pin 26: Vss
- Pin 27: RTCC
- Pin 28: RA0/RA1
Conclusion
The 28AC75 microcontroller is a powerful and versatile component designed for high-performance embedded applications. With its advanced architecture, high-speed processing capabilities, and flexible I/O options, it is well-suited for a variety of industrial, consumer, and automotive applications. The compact SSOP package ensures it can be integrated into space-constrained designs without compromising functionality.
``` This HTML document provides a comprehensive technical summary of the 28AC75 component, covering its overview, features, applications, electrical characteristics, and package information in a professional and structured format. The styling ensures readability and clarity, making it suitable for technical documentation.
