| Part Number | Manufacturer | Description | In stock | Quantity | Package | Status | Detail |
| Rochester Electronics, LLC | IC UART DUAL W/64B FIFO 48TQFP | 4694 | RFQ | Bulk | Active | Detail | |
| Rochester Electronics, LLC | IC UART 64-BYTE FIFO 44-PLCC | 15992 | RFQ | Bulk | Last Time Buy | Detail | |
| Texas Instruments | IC UART 64-BYTE FIFO 44-PLCC | 6239 | RFQ | Tube | Last Time Buy | Detail | |
| Rochester Electronics, LLC | IC QUAD UART 64BYTE FIFO 68PLCC | 2142 | RFQ | Bulk | Obsolete | Detail | |
| Texas Instruments | IC QUAD UART 64BYTE FIFO 68PLCC | 7789 | RFQ | Tube | Obsolete | Detail | |
| Rochester Electronics, LLC | 8251A - SERIAL I/O CONTROLLER, 2 | 2746 | RFQ | Bulk | Active | Detail | |
| MaxLinear, Inc. | IC UART FIFO 64B QUAD 48QFN | 8593 | RFQ | Tray | Active | Detail | |
| Texas Instruments | IC QUAD UART W/FIFO 80-LQFP | 8857 | RFQ | Tray | Active | Detail | |
| MaxLinear, Inc. | IC DUART 1.5MBPS 44PLCC | 4733 | RFQ | Tube | Active | Detail | |
| MaxLinear, Inc. | IC UART FIFO 128B 48TQFP | 1137 | RFQ | Tray | Not For New Designs | Detail | |
| MaxLinear, Inc. | IC UART FIFO 64B QUAD 64LQFP | 6101 | RFQ | Tray | Active | Detail | |
| MaxLinear, Inc. | IC UART FIFO 64B QUAD 64LQFP | 7500 | RFQ | Tray | Active | Detail |
