PIC16C74AT-04I/PQ

Product Overview

Category

The PIC16C74AT-04I/PQ belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• Low power consumption
• High-performance RISC architecture
• Wide operating voltage range
• Integrated flash memory for program storage
• Multiple I/O ports for interfacing with external devices

Package

The PIC16C74AT-04I/PQ is available in a PQFP (Plastic Quad Flat Pack) package.

Essence

The essence of the PIC16C74AT-04I/PQ lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Clock Speed: Up to 20 MHz
• Flash Memory: 4 KB
• RAM: 192 bytes
• I/O Pins: 33
• Timers: 3
• ADC Channels: 8
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16C74AT-04I/PQ has a total of 44 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. MCLR - Master Clear input
9. VSS - Ground
10. RB0 - General-purpose I/O pin
11. RB1 - General-purpose I/O pin
12. RB2 - General-purpose I/O pin
13. RB3 - General-purpose I/O pin
14. RB4 - General-purpose I/O pin
15. RB5 - General-purpose I/O pin
16. RB6 - General-purpose I/O pin
17. RB7 - General-purpose I/O pin
18. VDD - Power supply voltage
19. OSC1 - Oscillator input
20. OSC2 - Oscillator output
21. RC0 - General-purpose I/O pin
22. RC1 - General-purpose I/O pin
23. RC2 - General-purpose I/O pin
24. RC3 - General-purpose I/O pin
25. RC4 - General-purpose I/O pin
26. RC5 - General-purpose I/O pin
27. RC6 - General-purpose I/O pin
28. RC7 - General-purpose I/O pin
29. VSS - Ground
30. RD0 - General-purpose I/O pin
31. RD1 - General-purpose I/O pin
32. RD2 - General-purpose I/O pin
33. RD3 - General-purpose I/O pin
34. RD4 - General-purpose I/O pin
35. RD5 - General-purpose I/O pin
36. RD6 - General-purpose I/O pin
37. RD7 - General-purpose I/O pin
38. VDD - Power supply voltage
39. VSS - Ground
40. VPP - Programming voltage
41. RB3/PGM - Programming mode select
42. RB6/PGC - Programming clock
43. RB7/PGD - Programming data
44. VSS - Ground

Functional Features

The PIC16C74AT-04I/PQ offers the following functional features:

1. High-performance RISC architecture for efficient execution of instructions.
2. Integrated flash memory allows for easy program storage and updates.
3. Multiple I/O ports enable seamless interfacing with external devices.
4. Timers and communication interfaces facilitate precise timing and data exchange.
5. Low power consumption ensures energy efficiency in battery-powered applications.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered applications.
• High-performance RISC architecture enables fast and efficient execution of instructions.
• Integrated flash memory simplifies program storage and updates.
• Wide operating voltage range allows for flexibility in various electronic systems.

Disadvantages

• Limited RAM capacity may restrict the complexity of applications.
• Lack of advanced peripherals compared to more modern microcontrollers.
• Availability of alternative models with enhanced features may limit its long-term viability.

Working Principles

The PIC16C74AT-04I/PQ operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash memory, utilizing its integrated peripherals