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Intel D8051AH information

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Type:MCU Manufacturer:Signetics
family:8051 microprocessors:Intel P8051AH
Type Microcontroller
Family Intel 8051
MCU part number D8051AH is an OEM/tray microcontroller
Frequency (MHz)    3.5 - 12
Package 40-pin ceramic DIP
 
Architecture / Microarchitecture
Manufacturing process HMOS II
Data width 8 bit
Physical memory 128 KB (64 KB code and 64 KB data)
On-chip peripherals
  • Four 8-bit ports (32 I/O lines)
  • Full-duplex serial port
  • Two 16-bit timers/counters
  • Clock oscillator
On-chip RAM (bytes) 128
On-chip ROM 4 KB masked ROM
 
Electrical/Thermal parameters
V core (V)    5 ± 10%
Minimum/Maximum operating temperature (°C)    -40 - 85
Maximum power dissipation (W)    0.69 (12 MHz)


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