Rochester Electronics

87C51/BQA

The 87C51/BQA is a microcontroller manufactured by Rochester Electronics. It is a member of the 8051 family of microcontrollers and is a popular choice for a variety of applications due to its versatility and ease of use.

Description:

The 87C51/BQA is a 40-pin, low-power CMOS microcontroller that features an 8-bit CPU, 128 bytes of RAM, 4KB of ROM, and 32 I/O lines. It operates at a frequency of up to 12 MHz and has a wide operating voltage range of 4.5V to 5.5V.

Features:

• 8-bit CPU with 4KB of ROM and 128 bytes of RAM
• 32 I/O lines
• Operating frequency of up to 12 MHz
• Wide operating voltage range of 4.5V to 5.5V
• Low-power mode for energy-efficient operation
• Compatible with the 8051 instruction set

Applications:

The 87C51/BQA is a versatile microcontroller that can be used in a wide range of applications. Some common uses include:

• Industrial control systems
• Home automation systems
• Medical devices
• Automotive control systems
• Embedded systems in consumer electronics

Overall, the 87C51/BQA is a reliable and cost-effective microcontroller that is well-suited for a variety of applications. Its compatibility with the 8051 instruction set and low-power mode make it an attractive choice for designers looking for a flexible and energy-efficient solution.