20AC100 Technical Summary

Overview

The 20AC100 is a high-performance microcontroller from the SX series, designed for applications requiring fast processing speeds and efficient power management. This 28-pin SSOP (Shrink Small Outline Package) device is optimized for embedded systems, offering a balance of computational power and low power consumption. With its advanced architecture, the 20AC100 is capable of executing up to 100 MIPS (Million Instructions Per Second) at an oscillator frequency of 100 MHz, making it suitable for real-time control and high-speed data processing applications.

Features

• High Performance: Capable of 75 MIPS at 75 MHz (SX18/20/28AC75) and 100 MIPS at 100 MHz (20AC100).
• Advanced Architecture: Optimized for embedded control applications with efficient instruction execution.
• Flexible Clocking Options: Supports a wide range of oscillator frequencies for performance tuning.
• Low Power Consumption: Designed for energy-efficient operation, suitable for battery-powered devices.
• Rich Peripheral Set: Includes multiple I/O ports, timers, and communication interfaces.
• Compact Package: 28-pin SSOP package for space-constrained applications.

Applications

The 20AC100 microcontroller is ideal for a variety of applications that demand high-speed processing and real-time control. Some common use cases include:

• Industrial Automation: Motor control, PLCs, and sensor interfacing.
• Consumer Electronics: Smart home devices, wearable technology, and gaming peripherals.
• Automotive Systems: Engine control units, infotainment systems, and dashboard displays.
• Medical Devices: Portable diagnostic equipment and patient monitoring systems.
• Communication Systems: Modems, routers, and wireless communication modules.

Electrical Characteristics

Absolute Maximum Ratings

• Supply Voltage (Vdd): -0.3V to +6.0V
• Input Voltage (Vin): -0.3V to Vdd + 0.3V
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -65°C to +150°C

Recommended Operating Conditions

• Supply Voltage (Vdd): 2.0V to 5.5V
• Oscillator Frequency: Up to 100 MHz
• Operating Temperature: -40°C to +85°C

Power Consumption

• Active Mode (100 MHz): 50 mA (typical)
• Idle Mode: 5 mA (typical)
• Sleep Mode: 1 µA (typical)

Package Information

28-Pin SSOP Mechanical Dimensions

• Package Type: SSOP (Shrink Small Outline Package)
• Pin Count: 28
• Body Size: 5.3 mm x 10.2 mm
• Lead Pitch: 0.65 mm
• Lead Width: 0.22 mm (min)
• Lead Length: 0.6 mm (min)

Pin Configuration

The 20AC100 features a 28-pin SSOP package with the following pinout:

• Pin 1: Vss
• Pin 2: RTCC
• Pin 3: RA0
• Pin 4: RA1
• Pin 5-8: Reserved
• Pin 9: RC4
• Pin 10: RC3
• Pin 11: RB6
• Pin 12: RB5
• Pin 13: SX
• Pin 14: OSC2
• Pin 15: RC7
• Pin 16: RC6
• Pin 17: RC5
• Pin 18: Vdd
• Pin 19: Vdd
• Pin 20: RA2
• Pin 21: RA3
• Pin 22: RB0
• Pin 23: RB1
• Pin 24: RB2
• Pin 25: RB3
• Pin 26: RB4
• Pin 27: Vss
• Pin 28: MCLR

Conclusion

The 20AC100 microcontroller is a versatile and high-performance solution for embedded systems requiring fast processing and efficient power management. Its compact SSOP package, rich peripheral set, and flexible clocking options make it suitable for a wide range of applications, from industrial automation to consumer electronics. With its robust electrical characteristics and reliable performance, the 20AC100 is an excellent choice for designers looking to balance speed, power, and functionality in their projects.