| Part Number | ST16C554 |
|---|---|
| Manufacturer | Exar |
| Overview | The ST16C554D is a universal asynchronous receiver and transmitter (UART) with a dual foot print interface. The 554D is an enhanced UART with 16 byte FIFOs, receive trigger levels and data rates up to. ST16C554/554D/68C554 Figure 1, Package Descriptions 64 Pin TQFP Package -CDD -CDA GND -CDA VCC RXD RXA -RID -RIA -RIA D7 D6 D5 D4 D3 D2 D1 D0 68 Pin PLCC Package -CDD 61 60 59 58 57 56 55 54 GND VCC RXD 63 RXA -RID 62 N.C. 65 D7 D6 D5 D4 D3 D2 D1 67 D0 66 68 64 63 62 61 60 59 58 57 56 . |