Microchip Technology 89C series Microcontrollers

Introduction, stock information and FAQs of 89C series Microcontrollers

In this post, you will be informed of the features, applications, PDF datasheets, alternate products, and the most recent stock and cost data of Microchip Technology 89C series Microcontrollers.

Applications

  • Lighting
  • Medical
  • Factory automation & control
  • Advanced driver assistance systems (ADAS)
  • Wired networking
Associated Products

Part NumberDescriptionStockRFQ
AT89C51RD2-SLSUMMCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick426RFQ
AT89C4051-12PUATMEL AT89C4051-12PU 8 Bit Microcontroller, High Performance CMOS, AT89C4051, 12 MHz, 2 KB, 128 Byte, 20 Pins, DIP2000BUY
AT89C51AC3-RDTUMMCU 8-bit AT89 8051 CISC 64KB Flash 5V 64-Pin VQFP Tray10006BUY
AT89C51RC2-SLSULMCU 8-bit AT89 8051 CISC 32KB Flash 3.3V 44-Pin PLCC Stick48RFQ
T89C5121-ICUILIC MCU 8BIT 16KB FLSH RAM 24SSOP1354RFQ
AT89C51RB2-RLTUL8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k ind635RFQ
AT89C51RC2-RLRILIC MCU 8BIT 32KB FLASH 44VQFP0RFQ
AT89C51IC2-RLRILIC MCU 8BIT 32KB FLASH 44VQFP1224RFQ
AT89C51IC2-SLRUMIC MCU 8BIT 32KB FLASH 44PLCC15RFQ
AT89C51-24AIIC MCU 8BIT 4KB FLASH 44TQFP0RFQ
AT89C52-24PCIC MCU 8BIT 8KB FLASH 40PDIP3500RFQ
AT89C1051U-24PC8-bit Microcontrollers - MCU 80C31 w/1k0RFQ
AT89C1051U-24SC8-bit Microcontrollers - MCU 1K Flash 24M0RFQ
AT89C1051-12SIIC MCU 8BIT 1KB FLASH 20SOIC0RFQ
AT89C4051-24SIIC MCU 8BIT 4KB FLASH 20SOIC500RFQ
AT89C51RC-24JCIC MCU 8BIT 32KB FLASH 44PLCC0RFQ
AT89C55WD-24AIIC MCU 8BIT 20KB FLASH 44TQFP0RFQ
AT89C55WD-24ACIC MCU 8BIT 20KB FLASH 44TQFP0RFQ
AT89C4051-24SCIC MCU 8BIT 4KB FLASH 20SOIC3000RFQ
AT89C1051U-12PCIC MCU 8BIT 1KB FLASH 20PDIP0RFQ
Technical Documents

Microchip Technology 89C series microcontrollers are a family of 8-bit microcontrollers designed for embedded applications. They are based on the 8051 architecture and feature a wide range of peripherals, including timers, serial ports, analog-to-digital converters, and more. The 89C series is highly configurable, allowing users to tailor the microcontroller to their specific application. With their low power consumption and wide range of features, the 89C series microcontrollers are ideal for a variety of embedded applications.


Features


• 8-bit CMOS microcontroller

• Up to 8K bytes of Flash program memory

• Up to 256 bytes of RAM

• Up to 32 I/O lines

• Up to 4 Timers/Counters

• Up to 8 Interrupts

• Up to 4 Capture/Compare/PWM channels

• Up to 4 USARTs

• Up to 2 SPI/I2C ports

• Up to 2 Analog Comparators

• Up to 2 Analog-to-Digital Converters

• Up to 2 Pulse Width Modulators

• Up to 2 Voltage Reference Generators

• Up to 2 Voltage Regulators

• Up to 2 Watchdog Timers

• Up to 2 Brown-out Detectors

• Up to 2 Voltage Monitors

• Up to 2 Temperature Monitors



Applications


• Automotive

• Industrial

• Medical

• Consumer

• Security

• Networking

• Robotics

• Automation

• Embedded Control

• Data Acquisition

• Power Management

• Motor Control

• Lighting Control

• HVAC Control

• Process Control

• Home Automation


Frequently Asked Questions

What are the Alternative Products of Microchip Technology 89C series Microcontrollers?

1. Atmel AVR Microcontrollers 2. NXP LPC Microcontrollers 3. STMicroelectronics STM32 Microcontrollers 4. Texas Instruments MSP430 Microcontrollers 5. Renesas RX Microcontrollers 6. Silicon Labs EFM32 Microcontrollers 7. Cypress PSoC Microcontrollers 8. Freescale Kinetis Microcontrollers 9. Infineon XMC Microcontrollers 10. Microchip PIC Microcontrollers

What are the differences between the types of Microchip Technology 89C series Microcontrollers?

The Microchip Technology 89C series microcontrollers are available in three different types: the 89C51, 89C52, and 89C55.   The 89C51 is an 8-bit microcontroller with 4K bytes of Flash program memory, 128 bytes of RAM, and four 8-bit I/O ports. It also has an on-chip oscillator, two 16-bit timer/counters, and a serial port.   The 89C52 is an 8-bit microcontroller with 8K bytes of Flash program memory, 256 bytes of RAM, and four 8-bit I/O ports. It also has an on-chip oscillator, three 16-bit timer/counters, and a serial port.   The 89C55 is an 8-bit microcontroller with 16K bytes of Flash program memory, 512 bytes of RAM, and four 8-bit I/O ports. It also has an on-chip oscillator, four 16-bit timer/counters, and a serial port.   The main differences between the three types of Microchip Technology 89C series microcontrollers are the amount of Flash program memory, RAM, and I/O ports, as well as the number of timer/counters and serial ports.