Am186EM–25KI\W
Designer	AMD
Manufacturer	AMD
Model Number	Am186EM–25KI\W
Part Number	Am186EM–25KI\W
Market	Embedded
Introduction	1995 (launch)
General information
Family	Am186Ex
Series	Am186EM
Frequency	25 MHz 0.025 GHz 25,000 kHz
Bus speed	6.25 MHz 0.00625 GHz 6,250 kHz
Bus rate	6.25 MT/s 0.00625 GT/s 6,250 kT/s
Microarchitecture
Microarchitecture	80186
Core name	Am186
Word size	16 bit 2 octets 4 nibbles
Core count	1
Max CPUs	1
Electrical
Vcore	5 V 50 dV 500 cV 5,000 mV ± 5%
Tcase	-40 °C 233.15 K -40 °F 419.67 °R  – 85 °C 358.15 K 185 °F 644.67 °R
Tstorage	-65 °C 208.15 K -85 °F 374.67 °R  – 125 °C 398.15 K 257 °F 716.67 °R
Max Memory	1 MB "MB" is not declared as a valid unit of measurement for this property.
Pins
Pins	100
IRQ lines	6
I/O ports	32
Packaging
Package PQFP-100 (PQFP) Dimension 19.90 mm x 19.90 mm x 2.70 mm Pitch 0.65 mm Pin Count 100 Socket PQFP-100 (PQFP)

Am186EM–25KI\W is a microcontroller designed by AMD and introduced in 1995. This MCU incorporated the Am186 core which operated at 25 MHz. Additionally this chip included many other features such as 32 general purpose I/O lines, DMA controller, UART, and a watchdog timer. This model supports industrial temperature range.

Cache

Main article: 80186 § Cache

Cache Info [Edit Values]
L1$	0 KB "KB" is not declared as a valid unit of measurement for this property.	1x0 KB
L2$	0 KB "KB" is not declared as a valid unit of measurement for this property.	1x0 KB

Graphics

This chip had no integrated graphics processing unit.

Features

• Industrial temperature range
• Single clock input
• Interrupt Control Unit
• General Purpose DMA (2 independent channels)
• 3 x 16-bit timers
• Watchdog Timer
• UART
• 32x General Purpose IO
• Synchronous Serial Interface
• 6 x external interrupts