EN80C186EA20 View Datasheet(PDF) - Intel

Part Name

Description

Manufacturer

EN80C186EA20

16-Bit High-Integration Embedded Processors

Intel 

Intel® 80C186EA/80C188EA AND

80L186EA/80L188EA

16-Bit High-Integration Embedded Processors

■ Intel® 80C186 Upgrade for Power Critical Applications

■ Fully Static Operation

■ True CMOS Inputs and Outputs

Product Features

Datasheet

■ Integrated Feature Set

— Static 186 CPU Core

— Power Save, Idle and Powerdown

Modes

— Clock Generator

— 2 Independent DMA Channels

— 3 Programmable 16-Bit Timers

— Dynamic RAM Refresh Control Unit

— Programmable Memory and Peripheral

Chip Select Logic

— Programmable Wait State Generator

— Local Bus Controller

— System-Level Testing Support (High

Impedance Test Mode)

■ Speed Versions Available (3V)

— 13 MHz (Intel® 80L186EA13/

80L188EA13)

■ Direct Addressing Capability to 1 Mbyte

Memory and 64 Kbyte I/O

■ Supports Intel® 80C187 Numeric

Coprocessor Interface (Intel® 80C186EA

only)

■ Available in the Following Packages:

— 68-Pin Plastic Leaded Chip Carrier

(PLCC)

■ Available in Extended Temperature Range

(-40°C to +85°C)

■ Speed Versions Available (5V):

—25 MHz (Intel® 80C186EA25/80C188EA25)

—20 MHz (Intel® 80C186EA20/80C188EA20)

—13 MHz (Intel® 80C186EA13/80C188EA13)

The Intel® 80C186EA is a CHMOS high integration embedded microprocessor. The Intel®

80C186EA includes all of the features of an ``Enhanced Mode'' Intel® 80C186 while adding the

additional capabilities of Idle and Powerdown Modes. In Numerics Mode, the Intel® 80C186EA

interfaces directly with an Intel® 80C187 Numerics Coprocessor.

Order Number: 272432-006

August 2004

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