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October 1995
COPYRIGHT
©
INTEL CORPORATION, 1995
Order Number: 272433-004
80C186EB/80C188EB AND 80L186EB/80L188EB
16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS
X
Full Static Operation
X
True CMOS Inputs and Outputs
Y
Integrated Feature Set
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
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)
Y
Direct Addressing Capability to 1 Mbyte
Memory and 64 Kbyte I/O
Y
Speed Versions Available (5V):
Ð 25 MHz (80C186EB25/80C188EB25)
Ð 20 MHz (80C186EB20/80C188EB20)
Ð 13 MHz (80C186EB13/80C188EB13)
Y
Available in Extended Temperature
Range (
b
40
§
Cto
a
85
§
C)
Y
Speed Versions Available (3V):
Ð 16 MHz (80L186EB16/80L188EB16)
Ð 13 MHz (80L186EB13/80L188EB13)
Ð 8 MHz (80L186EB8/80L188EB8)
Y
Low-Power Operating Modes:
Ð Idle Mode Freezes CPU Clocks but
keeps Peripherals Active
Ð Powerdown Mode Freezes All
Internal Clocks
Y
Supports 80C187 Numeric Coprocessor
Interface (80C186EB PLCC Only)
Y
Available In:
Ð 80-Pin Quad Flat Pack (QFP)
Ð 84-Pin Plastic Leaded Chip Carrier
(PLCC)
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
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