Microchip AT89C2051-24SU

8051 Mcu, 20 Pins, Uart, 2K Flash - 24MHZ, SOIC, Ind Temp, Green, 4V - 5.5V
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Technical
Access Time24 µs
Address Bus Width8 b
Core Architecture8051
Data Bus Width8 b
Frequency24 MHz
InterfaceUART
Max Frequency24 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
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size128 B
Schedule B8542310000
Viewing Angle15 °
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89C2051-24SU.

TME
Datasheet19 pages27 years ago
element14 APAC
Datasheet20 pages27 years ago
Upverter
Technical Drawing19 pages11 years ago

Inventory History

3 month trend:
+287%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip AT89C2051-24SU.

Related Parts

Descriptions

Descriptions of Microchip AT89C2051-24SU provided by its distributors.

8051 MCU, 20 PINS, UART, 2K FLASH - 24MHZ, SOIC, IND TEMP, GREEN, 4V - 5.5V
AT89C2051 Series 2 KB Flash 128 B SRAM 24 MHz 8-BitMicrocontroller - SOIC-20
MCU 8-bit 8051 CISC 2KB Flash 5V 20-Pin SOIC W Tube
AT89C2051-24SU - IC, 8BIT MCU, MCU 5X, 24MHZ, 20-SOIC
MCU, 8BIT, 8051, 24MHZ, SOIC-20; Product Range: 8051 Family AT89C2051 Series Microcontrollers; CPU Speed: 24MHz; Program Memory Size: 2KB; RAM Memory Size: 128Byte; No. of Pins: 20Pins; MCU Case Style: SOIC; No. of I/O's: 15I/O

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:

  • AT 89C2051-24SU
  • AT89C2051--24SU
  • AT89C205124SU

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Technical
Access Time24 µs
Address Bus Width8 b
Core Architecture8051
Data Bus Width8 b
Frequency24 MHz
InterfaceUART
Max Frequency24 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
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size128 B
Schedule B8542310000
Viewing Angle15 °
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89C2051-24SU.

TME
Datasheet19 pages27 years ago
element14 APAC
Datasheet20 pages27 years ago
Upverter
Technical Drawing19 pages11 years ago

Compliance

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