Product Summary

The N80C186-20 is a CMOS high-integration microprocessor. It has features include a DRAM refresh control unit, and power-save mode. When used in compatible mode, the N80C186-20 is 100% pin-for-pin compatible with the NMOS. The enhanced mode of operation allows the full feature set of N80C186-20 to be used. The device is upward compatible with 8086 soft ware and fully compatible with 80186 software.

Parametrics

N80C186-20 absolute maximum ratings: (1)ambient temperature under bias, commercial, TA: 0 to 70℃; industrial, TA-ND: -40 to 85℃; (2)storage temeprature: -65 to 150℃; (3)voltage on any pin with respect to ground: -1.0 to 7.0V; (4)package power dissipation: 1W.

Features

N80C186-20 features: (1)enhanced 80C86/C88 CPU; (2)clock generator; (3)two independent DMA channels; (4)programmable interrupt controller; (5)three programmable 16-bit timers; (6)dynamic RAM regresh control unit; (7)programmable memory and peripheral chip select logic; (8)programmable wait-state generator; (9)local bus controller; (10)power-save mode; (11)system-level testing support (high-impedance test mode); (12)avaliable in 25MHz, 20MHz, 16MHz, 12.5MHz, and 10MHz versions; (13)direct addressing capability to 1Mbyte of memory and 64Kbyte I/O; (14)fully static CMOS design.

Diagrams

N80C186-25
N80C186-25

Other


Data Sheet

Negotiable 
N80C186EA25
N80C186EA25


IC MPU 16-BIT 5V 25MHZ 68-PLCC

Data Sheet

Negotiable 
N80C186EB25
N80C186EB25


IC MPU 16-BIT 5V 25MHZ 84-PLCC

Data Sheet

Negotiable 
N80C186XL12
N80C186XL12


IC MPU 16BIT 5V 12MHZ 68PLCC

Data Sheet

Negotiable 
N80C186XL20
N80C186XL20


IC MPU 16BIT 5V 20MHZ 68PLCC

Data Sheet

Negotiable 
N80C186XL25
N80C186XL25


IC MPU 16-BIT 5V 25MHZ 68-PLCC

Data Sheet

Negotiable