Details

---

BUY TN80C186EB20 https://www.utsource.net/itm/p/8029483.html

Parameter	Description	Value/Range
Part Number	Device identifier	TN80C186EB20
Package Type	Enclosure type	PQFP (Plastic Quad Flat Pack)
Pin Count	Number of pins	80
Operating Voltage (Vcc)	Supply voltage range	5.0 V
Clock Frequency	Maximum clock frequency	20 MHz
Temperature Range	Operating temperature range	-40°C to +85°C
I/O Standards	Input/output compatibility	TTL
Data Bus Width	Width of the data bus	16 bits
Address Bus Width	Width of the address bus	24 bits
Instruction Set	Type of instruction set architecture	x86 compatible
Cache Size	Size of internal cache memory	1 KB
Power Consumption	Typical power consumption	1.5 W at 20 MHz

Instructions for Use:

1. Power Supply Requirements:

   • Ensure a stable 5V supply is provided to the Vcc pin.
   • Connect appropriate decoupling capacitors near the power pins to reduce noise.

2. Clock Configuration:

   • Provide an external crystal or oscillator to generate the required 20 MHz clock signal.
   • Ensure proper connections to the XTAL1 and XTAL2 pins if using a crystal.

3. Reset Circuit:

   • Implement a reset circuit that can provide a clean reset signal to the RESET pin.
   • The reset should be held active for at least two clock cycles.

4. Programming Environment:

   • Use an IDE or assembler compatible with the x86 instruction set.
   • Refer to the device's datasheet for specific programming guidelines and register configurations.

5. Heat Management:

   • Ensure adequate heat dissipation, especially when operating at higher frequencies.
   • Consider using a heatsink if necessary based on thermal calculations.

6. Signal Integrity:

   • Pay attention to PCB layout to minimize crosstalk and ensure signal integrity.
   • Keep high-speed signal traces as short as possible and use ground planes effectively.

7. Testing and Debugging:

   • Utilize debugging tools such as in-circuit emulators (ICE) or JTAG interfaces.
   • Verify all connections and initial configurations before running extensive tests.

(For reference only)