Microchip, 8bit 8051, AT89 Microcontroller, 24MHz, 2 kB Flash, 20-Pin SOIC

View all Microcontrollers
Unavailable
RS will no longer stock this product.
Packaging Options:
RS Stock No.:
127-8147
Mfr. Part No.:
AT89S2051-24SU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

AT89

Package Type

SOIC

Mounting Type

Surface Mount

Pin Count

20

Device Core

8051

Data Bus Width

8bit

Program Memory Size

2 kB

Maximum Frequency

24MHz

RAM Size

256 B

USB Channels

0

Number of PWM Units

1 x 8 bit

Number of SPI Channels

0

Number of I2C Channels

0

Number of CAN Channels

0

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of UART Channels

1

Instruction Set Architecture

MCS-51

Width

7.6mm

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Number of Ethernet Channels

0

Height

2.35mm

Maximum Operating Temperature

+85 °C

Number of ADC Units

0

Length

13mm

ADCs

0

Maximum Number of Ethernet Channels

0

Pulse Width Modulation

1 (1 x 8 bit)

Dimensions

13 x 7.6 x 2.35mm

COO (Country of Origin):
US

8051 Architecture Flash ISP (In-System Programmable) Microcontrollers, Atmel


Atmel offers Flash 8051 microcontrollers featuring In-System Programming (ISP) that they can be programmed with the appropriate software, either in parallel or in serial mode.


8051 Architecture Microcontrollers


Atmel's 8-bit microcontrollers (MCUs) based on the 8051 instruction set, combine proven technology with the latest features and functionality, with all featuring advanced flash memory.


Device Family


Single Cycle Core
Flash ISP (In-System Programmable)
Flash (Reprogrammable)
CAN Networking MCUs
USB MCUs
ROMless

Related links