Microchip AT89C2051-12SU

ATMEL AT89C2051-12SU8 Bit Microcontroller, AT89C2051, 12 MHz, 2 KB, 128 Byte, 20 Pins, SOIC
Production
In Stock

Price and Stock

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Technical
Access Time12 µs
Core Architecture8051
Data Bus Width8 b
Frequency12 MHz
InterfaceUART, USART
Max Frequency12 MHz
Max Operating Temperature85 °C
Max Supply Voltage6 V
Memory Size2 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of I/Os15
Number of Programmable I/O15
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
RAM Size128 B
Schedule B8542310000
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89C2051-12SU.

Upverter
Datasheet19 pages27 years ago
Farnell
Datasheet20 pages27 years ago

Inventory History

3 month trend:
+2.65%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip AT89C2051-12SU.

Related Parts

Descriptions

Descriptions of Microchip AT89C2051-12SU provided by its distributors.

ATMEL AT89C2051-12SU8 Bit Microcontroller, AT89C2051, 12 MHz, 2 KB, 128 Byte, 20 Pins, SOIC
MCU 8-bit 8051 CISC 2KB Flash 3.3V/5V 20-Pin SOIC W Tube / IC MCU 8BIT 2KB FLASH 20SOIC
AT89C Series 12MHz 128KB RAM 64KB Flash 8-Bit Microcontroller - SOIC-20
IC, 8BIT MCU, MCU 5X, 24MHZ, 20-SOIC Controller ;Family/Series: C51/C251 Core Size: 8 bit No. of I/O's: 15 ;Program Memory Size: 2 KB RAM Memory Size: 125Byte ;CPU Speed: 24MHz No. of Timers: 2 Peripherals: Comparator
Product Range:8051 Microcontrollers; Cpu Speed:12Mhz; Program Memory Size:2Kb; Ram Memory Size:125Byte; No. Of Pins:20Pins; Mcu Case Style:soic; No. Of I/o S:15I/o S; Embedded Interface Type:uart; Supply Voltage Min:2.7V Rohs Compliant: Yes

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • AT89C2051-12SU.

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Technical
Access Time12 µs
Core Architecture8051
Data Bus Width8 b
Frequency12 MHz
InterfaceUART, USART
Max Frequency12 MHz
Max Operating Temperature85 °C
Max Supply Voltage6 V
Memory Size2 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of I/Os15
Number of Programmable I/O15
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
RAM Size128 B
Schedule B8542310000
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89C2051-12SU.

Upverter
Datasheet19 pages27 years ago
Farnell
Datasheet20 pages27 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements