Description

The TS80C188EC20 is an electronic component model categorized under microprocessors. It is part of the 80C186EC family, which also includes the 80C188EC, 80L186EC, and 80L188EC. The 'L' in the part number denotes low voltage operation. Physically and functionally, the 'C' and 'L' devices are identical.

Specifications and Features

• Fully Static Operation
• True CMOS Inputs and Outputs
• 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 (-40°C to +85°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)

Application Scenarios

The TS80C188EC20 microprocessor model can be used in various application scenarios where a low-power, static, enhanced 8086 CPU core with multiple integrated features is required. It is suitable for industrial applications, embedded systems, telecommunications, and more.

Comparison

• Fully static operation ensures stability and reliability
• True CMOS inputs and outputs for compatibility
• Integrated feature set provides flexibility and functionality
• Low-power operating modes for energy efficiency
• Wide temperature range for diverse environmental conditions

There are no specific disadvantages identified for the TS80C188EC20 microprocessor model.