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Product Descriptions

The 80C186EC is a member of the 186 Integrated Processor Family. The 186 Integrated Processor Family incorporates several different VLSI devices all of which share a common CPU architecture: the 8086/8088.

The 80C186EC uses the latest high density CHMOS technology to integrate several of the most common system peripherals with an enhanced 8086 CPU core to create a powerful system on a single monolithic silicon die.

•  Integrated Feature Set:

– Low-Power, Static, Enhanced 8086 CPU Core

– Two Independent DMA Supported UARTs, each with an Integral Baud Rate Generator

– Four Independent DMA Channels

– 22 Multiplexed I/O Port Pins

– Two 8259A Compatible Programmable Interrupt Controllers

– Three Programmable 16-Bit Timer/ Counters

– 32-Bit Watchdog Timer

– Ten Programmable Chip Selects with Integral Wait-State Generator

– Memory Refresh Control Unit

– Power Management Unit

– On-Chip Oscillator

– System Level Testing Support (ONCE Mode)

• Direct Addressing Capability to 1 Mbyte Memory and 64 Kbyte I/O

• Low-Power Operating Modes:

– Idle Mode Freezes CPU Clocks but Keeps Peripherals Active

– Powerdown Mode Freezes All Internal Clocks

– Powersave Mode Divides All Clocks by Programmable Prescalar

•  Available in Extended Temperature Range (b40?C to a85?C)

•  Supports 80C187 Numerics Processor Extension (80C186EC only)

•  Package Types:

– 100-Pin EIAJ Quad Flat Pack (QFP)

– 100-Pin Plastic Quad Flat Pack(PQFP)

– 100-Pin Shrink Quad Flat Pack(SQFP)

•  Speed Versions Available (5V):

– 25 MHz (80C186EC25/80C188EC25)

– 20 MHz (80C186EC20/80C188EC20)

– 13 MHz (80C186EC13/80C188EC13)

•  Speed Version Available (3V):

– 16 MHz (80L186EC16/80L188EC16)

– 13 MHz (80L186EC13/80L188EC13)

Actual product photos

Product Data Manual：

For more product information, please download the PDF

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