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

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RS Stock No.:
127-8146
Mfr. Part No.:
AT89S2051-24PU
Brand:
Microchip
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Brand

Microchip

Family Name

AT89

Package Type

PDIP

Mounting Type

Through Hole

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 CAN Channels

0

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of I2C Channels

0

Number of UART Channels

1

Program Memory Type

Flash

Number of Ethernet Channels

0

Height

4.95mm

Width

7.11mm

Dimensions

26.92 x 7.11 x 4.95mm

Pulse Width Modulation

1 (1 x 8 bit)

Instruction Set Architecture

MCS-51

Maximum Operating Temperature

+85 °C

Number of ADC Units

0

Length

26.92mm

ADCs

0

Maximum Number of Ethernet Channels

0

Minimum Operating Temperature

-40 °C

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

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