Overview
The P89C668HBA/00,512 is a member of the 80C51 8-bit Flash microcontroller family manufactured by NXP USA Inc. This microcontroller is designed to offer advanced features and high performance, making it suitable for a wide range of applications. It is built on an advanced CMOS process and is fully compatible with the 80C51 instruction set, ensuring 100% execution and timing compatibility. The device includes non-volatile Flash program memory and various peripheral features that enhance its functionality.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Microcontroller Type | 8051 8-bit Flash microcontroller |
| Flash Memory | 64 KB |
| RAM | 8 KB |
| Interface | I2C, UART, USART |
| Supply Voltage | 4.5 - 5.5 V DC |
| Operating Frequency | Up to 33 MHz (12 clock mode), up to 20 MHz (6 clock mode) |
| Operating Temperature | -40 to +85 °C |
| Package Type | PLCC44 |
| Number of I/O Ports | 4 (each 8-bit) |
| Number of 16-bit Timers | 3 |
| Number of PWM Channels | 5 |
Key Features
- 80C51 Central Processing Unit with 100% instruction set and timing compatibility with the 80C51 microcontroller family.
- On-chip Flash program memory with In-System Programming (ISP) and In-Application Programming (IAP) capabilities.
- Boot ROM containing low-level Flash programming routines for downloading.
- Parallel programming with 87C51 compatible hardware interface to programmer.
- Optional 6-clock or 12-clock per machine cycle operation.
- Speed up to 20 MHz with 6 clock cycles per machine cycle (40 MHz equivalent performance) and up to 33 MHz with 12 clocks per machine cycle.
- Fully static operation.
- RAM externally expandable to 64 kbytes.
- Four interrupt priority levels and a multi-source, nested interrupt structure.
- Enhanced UART and on-chip oscillator and timing circuits.
- Programmable Counter Array (PCA) with PWM capabilities.
- Low EMI (inhibit ALE) and asynchronous port reset.
- Power control modes including idle mode and power-down mode.
Applications
The P89C668HBA/00,512 microcontroller is versatile and can be used in various applications that require high-speed I/O, pulse width modulation, and up/down counting capabilities. Some of the key application areas include:
- Motor control systems due to its enhanced timer and counter features.
- Industrial automation and control systems.
- Embedded systems requiring high performance and low power consumption.
- Communication devices leveraging its UART and I2C interfaces.
- Automotive and consumer electronics where robust and reliable microcontrollers are essential.
Q & A
- What is the maximum operating frequency of the P89C668HBA/00,512 microcontroller?
The maximum operating frequency is up to 33 MHz in 12-clock mode and up to 20 MHz in 6-clock mode.
- What type of memory does the P89C668HBA/00,512 have?
The microcontroller has 64 KB of Flash program memory and 8 KB of SRAM.
- What are the key interfaces available on this microcontroller?
The key interfaces include I2C, UART, and USART.
- What is the supply voltage range for this microcontroller?
The supply voltage range is 4.5 to 5.5 V DC.
- What is the operating temperature range of the P89C668HBA/00,512?
The operating temperature range is -40 to +85 °C.
- Does the P89C668HBA/00,512 support In-System Programming (ISP) and In-Application Programming (IAP)?
- How many 16-bit timers does the microcontroller have?
The microcontroller has three 16-bit timers.
- What is the package type of the P89C668HBA/00,512 microcontroller?
The package type is PLCC44.
- Does the microcontroller have power-saving modes?
- Is the microcontroller fully static?
