Product Summary

The SB80C188EB20 is a low-power, high-integration microprocessor. It enhances the existing 186 family by offering new features and new operating modes. The SB80C188EB20 is object code compatible with the 80C186XL/80C188XL microprocessors.

Parametrics

SB80C188EB20 absolute maximum ratings: (1)Storage Temperature: -65 to 150℃; (2)Case Temp under Bias: -65 to 120℃; (3)Supply Voltage with Respect to VSS: -0.5V to a 6.5V; (4)Voltage on other Pins with Respect to VSS: -0.5V to VCC + 0.5V.

Features

SB80C188EB20 features: (1)Integrated Feature Set: Low-Power Static CPU Core; Two Independent UARTs each with an Integral Baud Rate Generator; Two 8-Bit Multiplexed I/O Ports; Programmable Interrupt Controller; Three Programmable 16-Bit Timer/Counters; Clock Generator; Ten Programmable Chip Selects with Integral Wait-State Generator; Memory Refresh Control Unit; System Level Testing Support (ONCE; (2)Mode); (3)Direct Addressing Capability to 1 Mbyte Memory and 64 Kbyte I/O; (4)Speed Versions Available (5V): 20 MHz ; (5)Available in Extended Temperature Range (-40 to 85℃); (6)Low-Power Operating Modes: Idle Mode Freezes CPU Clocks but keeps Peripherals Active; Powerdown Mode Freezes All Internal Clocks; (7)Supports 80C187 Numeric Coprocessor Interface (80C186EB PLCC Only); (8)Available In: 80-Pin Quad Flat Pack (QFP); 84-Pin Plastic Leaded Chip Carrier (PLCC); 80-Pin Shrink Quad Flat Pack (SQFP).

Diagrams

SB80C188EB20 block diagram

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SB80C188EB20
SB80C188EB20


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