PIC16C74AT-20E/L

Product Overview

Category

The PIC16C74AT-20E/L belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash-based program memory
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16C74AT-20E/L is available in a 44-pin plastic dual inline package (PDIP).

Essence

The essence of the PIC16C74AT-20E/L lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16C74AT-20E/L is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Microcontroller Family: PIC16
• CPU Speed: 20 MHz
• Program Memory Size: 4 KB
• RAM Size: 192 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: USART, SPI, I2C
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The PIC16C74AT-20E/L features a total of 44 pins, each serving a specific purpose. 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/VPP - Master Clear input or programming voltage supply
9. VSS - Ground
10. OSC1/CLKIN - Oscillator input
11. OSC2/CLKOUT - Oscillator output
12. RC0 - General-purpose I/O pin
13. RC1 - General-purpose I/O pin
14. RC2 - General-purpose I/O pin
15. RC3 - General-purpose I/O pin
16. RC4 - General-purpose I/O pin
17. RC5 - General-purpose I/O pin
18. RB0/INT - General-purpose I/O pin or external interrupt input
19. RB1 - General-purpose I/O pin
20. RB2 - General-purpose I/O pin
21. RB3 - General-purpose I/O pin
22. RB4 - General-purpose I/O pin
23. RB5 - General-purpose I/O pin
24. RB6 - General-purpose I/O pin
25. RB7 - General-purpose I/O pin
26. VDD - Power supply voltage
27. VSS - Ground
28. RD0 - General-purpose I/O pin
29. RD1 - General-purpose I/O pin
30. RD2 - General-purpose I/O pin
31. RD3 - General-purpose I/O pin
32. RD4 - General-purpose I/O pin
33. RD5 - General-purpose I/O pin
34. RD6 - General-purpose I/O pin
35. RD7 - General-purpose I/O pin
36. VDD - Power supply voltage
37. VSS - Ground
38. RE0 - General-purpose I/O pin
39. RE1 - General-purpose I/O pin
40. RE2 - General-purpose I/O pin
41. RE3 - General-purpose I/O pin
42. RE4 - General-purpose I/O pin
43. RE5 - General-purpose I/O pin
44. VSS - Ground

Functional Features

The PIC16C74AT-20E/L offers several functional features that enhance its usability and performance:

1. Flash-based program memory allows for easy reprogramming and flexibility.
2. Integrated USART, SPI, and I2C communication interfaces enable seamless connectivity with other devices.
3. The built-in analog-to-digital converter (ADC) facilitates accurate measurement of analog signals.
4. Low power consumption ensures efficient operation in battery-powered applications.
5. High-performance RISC architecture enables fast execution of instructions.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered applications.
• Wide operating voltage range allows for compatibility with various power sources.
• Integrated peripherals reduce the need for external components, saving cost and board space.
• Flash-based program memory enables easy firmware updates and modifications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• The absence of