MC68HC908QY2VDTE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • Low power consumption
  • High performance
  • Small package size
  • Wide operating voltage range
• Package: VDTE (Very Thin Dual Flat No-Lead Package)
• Essence: The MC68HC908QY2VDTE is a microcontroller designed for various embedded control applications. It offers high performance and low power consumption in a compact package.
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 8 MHz
• Program Memory Size: 8 KB Flash
• RAM Size: 512 bytes
• Operating Voltage Range: 2.7V to 5.5V
• Number of I/O Pins: 20
• Communication Interfaces: SPI, I2C, UART
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers/Counters: 2 x 8-bit, 1 x 16-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC68HC908QY2VDTE has a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. VDD - Power supply voltage
2. VSS - Ground
3. RESET - Reset input
4. IRQ - Interrupt request input
5. PTA0 - General-purpose I/O pin
6. PTA1 - General-purpose I/O pin
7. PTA2 - General-purpose I/O pin
8. PTA3 - General-purpose I/O pin
9. PTA4 - General-purpose I/O pin
10. PTA5 - General-purpose I/O pin
11. PTA6 - General-purpose I/O pin
12. PTA7 - General-purpose I/O pin
13. PTB0 - General-purpose I/O pin
14. PTB1 - General-purpose I/O pin
15. PTB2 - General-purpose I/O pin
16. PTB3 - General-purpose I/O pin
17. PTB4 - General-purpose I/O pin
18. PTB5 - General-purpose I/O pin
19. PTB6 - General-purpose I/O pin
20. PTB7 - General-purpose I/O pin

Functional Features

• High-performance 8-bit CPU for efficient control applications
• Low power consumption for extended battery life in portable devices
• Flexible communication interfaces (SPI, I2C, UART) for easy integration with other components
• On-chip analog-to-digital converter (ADC) for precise measurement and control
• Multiple timers/counters for accurate timing and event management
• Wide operating voltage range allows for compatibility with various power sources
• Small package size enables space-saving designs in compact applications

Advantages and Disadvantages

Advantages: - High performance and low power consumption combination - Versatile communication interfaces for easy integration - On-chip ADC for precise measurement and control - Compact package size for space-saving designs

Disadvantages: - Limited program memory size (8 KB) - Limited RAM size (512 bytes)

Working Principles

The MC68HC908QY2VDTE operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various control tasks. The microcontroller communicates with external devices through its communication interfaces, such as SPI, I2C, and UART. It can read analog signals using its on-chip ADC and perform necessary calculations or control actions based on the acquired data. The timers/counters help in accurate timing and event management. The microcontroller operates within a specified voltage range and can be powered by various power sources.

Detailed Application Field Plans

The MC68HC908QY2VDTE is suitable for a wide range of embedded control applications, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices - Internet of Things (IoT) devices

Alternative Models

Here are some alternative models that offer similar functionality to the MC68HC908QY2VDTE: - ATmega328P by Atmel - PIC16F877A by Microchip - STM32F103C8T6 by STMicroelectronics - LPC1768 by NXP Semiconductors

These alternative models provide comparable features and can be considered as substitutes depending on specific project requirements.

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