Intel N87C51 information

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Type:MCU	Manufacturer:AMD
family:8751	microprocessors:Intel

Type	Microcontroller
Family	Intel 8751
MCU part number	N87C51 is an OEM/tray microcontroller
Frequency	3.5 MHz - 12 MHz
Package	44-pin plastic LCC
Socket	PLCC44
Architecture / Microarchitecture
Manufacturing process	CHMOS III-E technology
Data width	8 bit
Physical memory	128 KB (64 KB code and 64 KB data)
Features	On-circuit emulator (ONCE) mode
Low power features	Idle mode Power down mode
On-chip peripherals	Four 8-bit I/O ports (32 I/O lines) Full-duplex serial port Two 16-bit timers/counters Oscillator and clock circuits
On-chip RAM	128 bytes
On-chip ROM	4 KB OTP ROM
Electrical / Thermal parameters
V core	5V ± 10%
Minimum/Maximum operating temperature	0°C - 70°C
Minimum/Typical/Maximum power dissipation	0.04 Watt (Idle mode) / 0.058 Watt / 0.11 Watt
Notes on Intel N87C51
Access to program memory and program verification can be disabled by programming two lock bits The microcontroller uses improved Quick-pulse programming algorithm for EPROM programming

other microprocessors

Intel N87C51-1	Intel N87C51-2
Intel N87C51-24	Intel P87C51
Intel P87C51-1	Intel P87C51-2
Intel P87C51-24	Intel S87C51
Intel S87C51-1	Intel TD87C51
Intel TD87C51-1	Intel TD87C51-2

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