Technical documents
Specifications
Brand
MicrochipFamily Name
AT89
Package Type
PDIP
Mounting Type
Through Hole
Pin Count
44
Device Core
8051
Data Bus Width
8bit
Program Memory Size
64 kB
Maximum Frequency
20MHz
RAM Size
2 kB
USB Channels
0
Number of PWM Units
1
Typical Operating Supply Voltage
2.4 → 5.5 V
Minimum Operating Temperature
-40 °C
Instruction Set Architecture
CISC
Number of ADC Units
1
Maximum Number of Ethernet Channels
0
Maximum Operating Temperature
+85 °C
Length
52.57mm
ADCs
1 (7 x 10 bit)
Height
4.44mm
Width
13.97mm
Dimensions
52.57 x 13.97 x 4.44mm
Pulse Width Modulation
1 (7 x 8 bit)
Program Memory Type
Flash
Product details
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.
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Technical documents
Specifications
Brand
MicrochipFamily Name
AT89
Package Type
PDIP
Mounting Type
Through Hole
Pin Count
44
Device Core
8051
Data Bus Width
8bit
Program Memory Size
64 kB
Maximum Frequency
20MHz
RAM Size
2 kB
USB Channels
0
Number of PWM Units
1
Typical Operating Supply Voltage
2.4 → 5.5 V
Minimum Operating Temperature
-40 °C
Instruction Set Architecture
CISC
Number of ADC Units
1
Maximum Number of Ethernet Channels
0
Maximum Operating Temperature
+85 °C
Length
52.57mm
ADCs
1 (7 x 10 bit)
Height
4.44mm
Width
13.97mm
Dimensions
52.57 x 13.97 x 4.44mm
Pulse Width Modulation
1 (7 x 8 bit)
Program Memory Type
Flash
Product details
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.