| Part Number | Manufacturer | Description | Package | Stock |
|---|---|---|---|---|
| XR17D158CV | Exar Corporation | IC UART PCI BUS OCTAL 144LQFP | 144-LQFP | 4,000 |
| XR19L212IL48-F | Exar Corporation | IC UART/TXRX RS232 48QFN | 48-VFQFN Exposed Pad | 4,576 |
| XR68M752IB49-F | Exar Corporation | IC UART FIFO 64B DUAL 49STBGA | 49-TFBGA | 16,320 |
| XR88C681CP/40 | Exar Corporation | IC UART CMOS DUAL 40DIP | 40-DIP (0.600", 15.24mm) | 5,744 |
| XR88C681P/40-F | Exar Corporation | IC UART CMOS DUAL 40DIP | 40-DIP (0.600", 15.24mm) | 5,984 |
| ST16C1551CQ48TR-F | Exar Corporation | IC UART FIFO 16B 48TQFP | 48-TQFP | 2,304 |
| XR16M654IQ100TR-F | Exar Corporation | IC UART FIFO 64B QUAD 100QFP | 100-LQFP | 6,096 |
| ST16C554DCJ68-F | Exar Corporation | IC UART FIFO 16B QUAD 68PLCC | 68-LCC (J-Lead) | 9,480 |
| SC16C554BIB80,557 | NXP | IC UART QUAD 80LQFP | 80-LQFP | 5,856 |
| SC16C654DBIB64,151 | NXP | IC UART QUAD W/FIFO 64-LQFP | 64-LQFP | 6,048 |