| 1640081 | UA880D | 8-bit microprocessor (CPU), 158 basic instructions, maximum clock frequency 4 MHz, possibly equivalent Z80-CPU | RFT |
| 1640082 | UA9636 | DUAL LINE DRIVER WITH ADJUSTABLE SLEW RATE | Texas Instruments |
| 1640083 | UA9636A | Dual Line Driver With Adjustable Slew Rate | Texas Instruments |
| 1640084 | UA9636AC | DUAL LINE DRIVER WITH ADJUSTABLE SLEW RATE | Texas Instruments |
| 1640085 | UA9636ACD | Dual Line Driver With Adjustable Slew Rate | Texas Instruments |
| 1640086 | UA9636ACDG4 | Dual Line Driver With Adjustable Slew Rate 8-SOIC 0 to 70 | Texas Instruments |
| 1640087 | UA9636ACDR | Dual Line Driver With Adjustable Slew Rate | Texas Instruments |
| 1640088 | UA9636ACDRE4 | Dual Line Driver With Adjustable Slew Rate 8-SOIC 0 to 70 | Texas Instruments |
| 1640089 | UA9636ACJG | Dual Line Driver With Adjustable Slew Rate | Texas Instruments |
| 1640090 | UA9636ACP | Dual Line Driver With Adjustable Slew Rate | Texas Instruments |
| 1640091 | UA9636ACPE4 | Dual Line Driver With Adjustable Slew Rate 8-PDIP 0 to 70 | Texas Instruments |
| 1640092 | UA9637 | DUAL DIFFERENTIAL LINE RECEIVER | Texas Instruments |
| 1640093 | UA9637A | Dual Differential Line Receiver | Texas Instruments |
| 1640094 | UA9637AC | DUAL DIFFERENTIAL LINE RECEIVER | Texas Instruments |
| 1640095 | UA9637ACD | Dual Differential Line Receiver | Texas Instruments |
| 1640096 | UA9637ACDE4 | Dual Differential Line Receiver 8-SOIC 0 to 70 | Texas Instruments |
| 1640097 | UA9637ACDG4 | Dual Differential Line Receiver 8-SOIC 0 to 70 | Texas Instruments |
| 1640098 | UA9637ACDR | Dual Differential Line Receiver | Texas Instruments |
| 1640099 | UA9637ACDRE4 | Dual Differential Line Receiver 8-SOIC 0 to 70 | Texas Instruments |
|
| 1640100 | UA9637ACDRG4 | Dual Differential Line Receiver 8-SOIC 0 to 70 | Texas Instruments |
| 1640101 | UA9637ACJG | Dual Differential Line Receiver | Texas Instruments |
| 1640102 | UA9637ACP | Dual Differential Line Receiver | Texas Instruments |
| 1640103 | UA9637ACPE4 | Dual Differential Line Receiver 8-PDIP 0 to 70 | Texas Instruments |
| 1640104 | UA9637ACPS | DUAL DIFFERENTIAL LINE RECEIVER | Texas Instruments |
| 1640105 | UA9637ACPSR | Dual Differential Line Receiver | Texas Instruments |
| 1640106 | UA9638 | Dual High-Speed Differential Line Driver | Texas Instruments |
| 1640107 | UA9638C | DUAL HIGH-SPEED DIFFERENTIAL LINE DRIVER | Texas Instruments |
| 1640108 | UA9638C-EP | Enhanced Product Dual High-Speed Differential Line Driver | Texas Instruments |
| 1640109 | UA9638CD | Dual High-Speed Differential Line Driver | Texas Instruments |
| 1640110 | UA9638CDE4 | Dual High-Speed Differential Line Driver 8-SOIC 0 to 70 | Texas Instruments |
| 1640111 | UA9638CDG4 | Dual High-Speed Differential Line Driver 8-SOIC 0 to 70 | Texas Instruments |
| 1640112 | UA9638CDR | Dual High-Speed Differential Line Driver | Texas Instruments |
| 1640113 | UA9638CDRG4 | Dual High-Speed Differential Line Driver 8-SOIC 0 to 70 | Texas Instruments |
| 1640114 | UA9638CIDREP | Enhanced Product Dual High-Speed Differential Line Driver 8-SOIC -40 to 85 | Texas Instruments |
| 1640115 | UA9638CP | Dual High-Speed Differential Line Driver | Texas Instruments |
| 1640116 | UA9638CPE4 | Dual High-Speed Differential Line Driver 8-PDIP 0 to 70 | Texas Instruments |
| 1640117 | UA9639 | Dual Differential Line Receiver | Texas Instruments |
| 1640118 | UA9639C | DUAL DIFFERENTIAL LINE RECEIVER | Texas Instruments |
| 1640119 | UA9639CD | Dual Differential Line Receiver | Texas Instruments |
| 1640120 | UA9639CP | Dual Differential Line Receiver | Texas Instruments |
