| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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6 pcs
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6 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The UM6551A from N-A is a Serial I/O Controller designed for asynchronous communication. This component features a single channel and utilizes MOS technology, housed in a PDIP28 package.
Key electrical characteristics include an on-chip baud rate generator capable of 15 programmable baud rates, derived from a standard 1.8432 MHz external crystal, supporting speeds from 50 to 19,200 baud. It operates on a single +5 volt power supply. The device also includes a programmable interrupt and status register to simplify software design, a serial echo mode, and false start bit detection.
This controller is suitable for applications requiring serial data communication where flexible baud rate generation and simplified software integration are beneficial. Its design focuses on reliable serial data transmission with error detection capabilities.
| Qty | Low | High |
|---|---|---|
| 1+ | $7.19 | $7.19 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The UM6551A supports 15 programmable baud rates from 50 to 19,200 baud, derived from a standard 1.8432 MHz external crystal.
The UM6551A operates on a single +5 volt power supply.
The UM6551A is available in a PDIP28 package.
Yes, the UM6551A features a serial echo mode.
The UM6551A includes false start bit detection.