Microchip AT89S2051-24SU

MCU 8-bit 8051 CISC 2KB Flash 3.3V/5V 20-Pin SOIC W Tube / IC MCU 8BIT 2KB FLASH 20SOIC
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageSOIC
Contact PlatingTin
MountSurface Mount
Number of Pins20
Technical
Core Architecture8051
Data Bus Width8 b
Frequency24 MHz
InterfaceUART
Max Frequency24 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size2 kB
Memory TypeFLASH
Min Operating Temperature-55 °C
Min Supply Voltage2.7 V
Number of Bits8
Number of I/Os15
Number of Programmable I/O15
Number of PWM Channels2
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM
RAM Size256 B
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89S2051-24SU.

element14 APAC
Datasheet46 pages26 years ago
Datasheet45 pages26 years ago
Upverter
Technical Drawing19 pages11 years ago
Microchip
Datasheet0 pages0 years ago

Inventory History

3 month trend:
+257%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip AT89S2051-24SU.

Related Parts

Descriptions

Descriptions of Microchip AT89S2051-24SU provided by its distributors.

MCU 8-bit 8051 CISC 2KB Flash 3.3V/5V 20-Pin SOIC W Tube / IC MCU 8BIT 2KB FLASH 20SOIC
IC 8 BIT Microcontroller 2KB FLASH In a 20 pin SOIC package
MCU, 8BIT, 8051, 24MHZ, SOIC-20; Product Range: 8051 Family AT89S2051 Series Microcontrollers; CPU Speed: 24MHz; Program Memory Size: 2KB; RAM Memory Size: 256Byte; 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 89 S 2051-24SU
  • AT89S205124SU

Technical Specifications

Physical
Case/PackageSOIC
Contact PlatingTin
MountSurface Mount
Number of Pins20
Technical
Core Architecture8051
Data Bus Width8 b
Frequency24 MHz
InterfaceUART
Max Frequency24 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size2 kB
Memory TypeFLASH
Min Operating Temperature-55 °C
Min Supply Voltage2.7 V
Number of Bits8
Number of I/Os15
Number of Programmable I/O15
Number of PWM Channels2
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM
RAM Size256 B
Dimensions
Height2.35 mm
Length13 mm
Width7.6 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89S2051-24SU.

element14 APAC
Datasheet46 pages26 years ago
Datasheet45 pages26 years ago
Upverter
Technical Drawing19 pages11 years ago
Microchip
Datasheet0 pages0 years ago

Compliance

Environmental Classification
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements