Description

This product is an electronic component model called SN809S and belongs to the IC Chips product category. It is a low voltage CMOS single-chip 8-bit microcontroller. This microcontroller is manufactured using Intel's reliable CHMOS III-E technology. It is a member of the MCS 51 microcontroller family, sharing the same powerful instruction set, architecture, and pin-for-pin compatibility with existing microcontroller products in the MCS 51 family. The SN809S operates at a voltage range of 2.7V to 3.6V and has a frequency range of 3.5 MHz to 16 MHz (Express)/20 MHz (Commercial). It features a high-performance CHMOS OTP ROM, low voltage operation, three 16-bit timer/counters, a programmable serial channel, and power-saving modes. It also offers an extended temperature range of -40°C to +85°C.

Specifications and features

• Low voltage CMOS single-chip 8-bit microcontroller
• Fabricated using Intel's reliable CHMOS III-E technology
• Member of the MCS 51 microcontroller family
• Pin-for-pin compatible with existing MCS 51 microcontroller products
• Operates at a voltage range of 2.7V to 3.6V
• Frequency range of 3.5 MHz to 16 MHz (Express)/20 MHz (Commercial)
• High-performance CHMOS OTP ROM
• Three 16-bit timer/counters
• Programmable serial channel with framing error detection and automatic address recognition
• 32 programmable I/O lines
• Extended temperature range of -40°C to +85°C

Application Scenarios

The SN809S microcontroller can be used in various applications such as control-oriented systems, industrial automation, consumer electronics, embedded systems, and more.

Comparison

• Uses Intel's reliable CHMOS III-E technology
• Pin-for-pin compatible with existing MCS 51 microcontroller products
• Offers a high-performance CHMOS OTP ROM
• Wide voltage and frequency range
• Extended temperature range for versatile use
• Programmable serial channel with framing error detection and automatic address recognition

No specific disadvantages have been mentioned for the SN809S microcontroller.