# UART8251A. PCB. RCbus

Enables serial data transmission.

- **Seller:** [CloneFactory](https://lectronz.com/stores/clonefactory), Niepruszewo, Poland
- **Price:** €3.14 (EUR, before shipping and taxes)
- **Availability:** In stock
- **Categories:** Retrocomputing, Prototyping
- **Product page:** https://lectronz.com/products/uart8251a-rcbus

## Links

- [Documentation](https://github.com/ZegarNotAvailable/CloneFactory)
- [Design Files](https://github.com/ZegarNotAvailable/CloneFactory/tree/main)
- [Schematics](https://github.com/ZegarNotAvailable/CloneFactory/blob/main/HardWare/MIK1/MIK1-RC.pdf)

## Images

![UART8251A. PCB. RCbus](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NDIyNzgsInB1ciI6ImJsb2JfaWQifX0=--84eb563265cba9c94aa12cdbb8f06248e9fddeda/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--605f1da017bcbb03ce31845cd0e81d97e3b3c574/MIK1-RC.png)
![UART8251A. PCB. RCbus](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NDIyODEsInB1ciI6ImJsb2JfaWQifX0=--d44f08202196343deddce1fc9bd3fbe3aedb1d0d/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/iMIK1-mod.jpg)
![UART8251A. PCB. RCbus](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NDIzMjYsInB1ciI6ImJsb2JfaWQifX0=--9dcbd432ed57ba4acd8de4e83b2d3a78ee10ad9f/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--605f1da017bcbb03ce31845cd0e81d97e3b3c574/MIK1-RC-PCB.png)

## Description

# 8251A UART.

## Independent clock generator.

Standard baud rates regardless of CPU clock speed.

## Almost every crystal.

Allows the use of almost any crystal to achieve standard baud rates.
 
- __Baud rate:__
	 2400,
	 4800,
	 9600, 
	19200.

- __Crystal:__
	1.2288 MHz,
	1.8432 MHz,
	2.4576 MHz,
	3.0720 MHz,
	3.6864 MHz,
	4.9152 MHz,
	5.5296 MHz,
	6.1440 MHz,
	7.3728 MHz,
	9.9304 MHz.


### Safety.
Please exercise caution and follow good safety practices. You will be working with sharp knives, a hot soldering iron, and small metal components. Be mindful of the risks involved in the build process. I will do my best to answer any questions you may have.



## Shipping policy

The products can be shipped to any European Union country. Please request the shipping cost if your destination is not listed.