Datasheet > 80C188EB20

80C188EB20

更新时间： 2024-11-06 22:46:23

品牌	Logo	应用领域
英特尔 - INTEL		/
页数	文件大小	规格书
59页	779K
描述
16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

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80C188EB20 数据手册

80C186EB/80C188EB AND 80L186EB/80L188EB

16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

True CMOS Inputs and Outputs

Full Static Operation

Integrated Feature Set

Available in Extended Temperature

b a

Ð Low-Power Static CPU Core

Ð Two Independent UARTs each with

an Integral Baud Rate Generator

Ð Two 8-Bit Multiplexed I/O Ports

Ð Programmable Interrupt Controller

Ð Three Programmable 16-Bit

Timer/Counters

Range ( 40 C to 85 C)

Speed Versions Available (3V):

Ð 16 MHz (80L186EB16/80L188EB16)

Ð 13 MHz (80L186EB13/80L188EB13)

Ð 8 MHz (80L186EB8/80L188EB8)

Low-Power Operating Modes:

Ð Idle Mode Freezes CPU Clocks but

keeps Peripherals Active

Ð Powerdown Mode Freezes All

Internal Clocks

Ð Clock Generator

Ð Ten Programmable Chip Selects with

Integral Wait-State Generator

Ð Memory Refresh Control Unit

Ð System Level Testing Support (ONCE

Mode)

Supports 80C187 Numeric Coprocessor

Interface (80C186EB PLCC Only)

Direct Addressing Capability to 1 Mbyte

Memory and 64 Kbyte I/O

Available In:

Ð 80-Pin Quad Flat Pack (QFP)

Ð 84-Pin Plastic Leaded Chip Carrier

(PLCC)

Speed Versions Available (5V):

Ð 25 MHz (80C186EB25/80C188EB25)

Ð 20 MHz (80C186EB20/80C188EB20)

Ð 13 MHz (80C186EB13/80C188EB13)

Ð 80-Pin Shrink Quad Flat Pack (SQFP)

The 80C186EB is a second generation CHMOS High-Integration microprocessor. It has features that are new

to the 80C186 family and include a STATIC CPU core, an enhanced Chip Select decode unit, two independent

Serial Channels, I/O ports, and the capability of Idle or Powerdown low power modes.

272433–1

*Other brands and names are the property of their respective owners.

Information in this document is provided in connection with Intel products. Intel assumes no liability whatsoever, including infringement of any patent or

copyright, for sale and use of Intel products except as provided in Intel’s Terms and Conditions of Sale for such products. Intel retains the right to make

changes to these specifications at any time, without notice. Microcomputer Products may have minor variations to this specification known as errata.

October 1995

Order Number: 272433-004

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