Techno Star
TL16C554A

The TL16C554A is a quad UART with 16-byte FIFOs, designed for high-performance serial communication. It integrates four improved TL16C550C ACEs with steering logic, supporting both 3.3V and 5V operations.

Key Features

Four UART channels
16-byte transmit and receive FIFOs per channel
Programmable baud rate generators
Auto-RTS and Auto-CTS flow control
Up to 1 Mbps data rate at 16 MHz clock
5-, 6-, 7-, or 8-bit character length
Even, odd, or no parity bit
1, 1.5, or 2 stop bits
Operating temperature range: -40°C to 85°C
Electrical Characteristics

Supply voltage: 3.3V or 5V
Maximum clock frequency: 16 MHz
Package options: 68-pin PLCC

Combined Shipping
Yes I combine shipping. If buying multiple items, please put all the parts you need in your eBay cart but do not make any payment. When you will be done shopping, please click on the "Request for total" link to the right above your 1st item in your eBay cart. Then, please wait for my combined invoice.
If you can't see the "Request for total" link, it is probably because you are using the eBay app on a cellphone. Please use your cellphone browser or a PC and you will see this link.

Shipping Cost
Canada:
  • If your package is less than 2cm thick and less than 100gr, your shipping cost is $5. This shipping method does not include a tracking number (Letter Post).
  • If your package is more than 2cm thick or more than 100gr, your shipping cost is $9. This shipping method includes a tracking number (Expedited Parcel).
USA:
  • If your package is less than 200gr, your shipping cost is $10. This shipping method includes a tracking number.
  • Shipping times for most of the items we send into the USA have been averaging 2 weeks.
International:
  • If your package is less than 200gr, your shipping cost is $14. This shipping method does not include a tracking number.
  • If your need a tracking number, please send me a message and I will give you a shipping quote.
I am sorry but I do not ship via any other method besides Canada Post and USPS.