Description

The TS80C188EC-20 is a microprocessor belonging to the 80C186EC series. It is a fully static device that features low-power, static, and enhanced 8086 CPU core that allows direct addressing to 1 Mbyte Memory and 64 Kbyte I/O. It has an integrated feature set that includes two independent DMA supported UARTs, four independent DMA channels, multiplexed I/O port pins, programmable interrupt controllers, and programmable 16-bit timer/counters, among others. The chip is available in extended temperature range (-40°C to +85°C) and speed versions ranging from 13 MHz to 25 MHz.

Specifications and Features

• Fully static operation
• True CMOS Inputs and Outputs
• 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, and 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), and 100-Pin Shrink Quad Flat Pack (SQFP)
• Speed versions available (5V): 25 MHz (80C186EC25/80C188EC25), 20 MHz (80C186EC20/80C188EC20), and 13 MHz (80C186EC13/80C188EC13)
• Speed version available (3V): 16 MHz (80L186EC16/80L188EC16) and 13 MHz (80L186EC13/80L188EC13)

Application Scenarios

The TS80C188EC-20 microprocessor is an ideal component for various applications that require low-power consumption and direct addressing capability. This includes but not limited to, hand-held devices, home automation, and industrial automation.

Comparison

• Fully static operation
• Low-power consumption
• Direct addressing capability to 1 Mbyte Memory and 64 Kbyte I/O
• Integrated feature set
• A variety of package types available
• Extended temperature range

• Not suitable for applications requiring high processing speeds
• Not suitable for applications requiring high-performance graphics