Attributes

Key Value
A/D Bit SizeNo ADC
Alternate Part No.556-A89C405112PU
BrandAtmel
Core8051
Data Bus Width8 bit
Data RAM Size128 B
Interface TypeUART
ManufacturerAtmel
Manufacturer Part No.AT89C4051-12PU
Maximum Clock Frequency24 MHz
Maximum Operating Tempe.+ 85 C
Minimum Operating Tempe.- 40 C
Mounting StyleThrough Hole
Number of I/Os15 I/O
Number of Timers2 Timer
On-Chip ADCNo
Operating Supply Voltage2.7 V to 6 V
Package/CasePDIP
Processor SeriesAT89x
Product Category8-bit Microcontrollers .
Program Memory Size4 kB
Program Memory TypeFlash
Series89C
Supply Voltage - Max6 V
Supply Voltage - Min2.7 V
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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