| 型号 | 厂商 | 描述 |
| lm293dgkrg4 | Texas Instruments | IC COMPARATOR DUAL DIFF 8-MSOP |
| lm293dmr2 | ON Semiconductor | IC COMP DUAL OFFSET LV MICRO-8 |
| lm293dmr2g | ON Semiconductor | IC COMP DUAL OFFSET LV MICRO-8 |
| lm293dmr2g | ON Semiconductor | IC COMP DUAL OFFSET LV MICRO-8 |
| lm293dmr2g | ON Semiconductor | IC COMP DUAL OFFSET LV MICRO-8 |
| lm293dr | Texas Instruments | IC DIFF COMPARATOR DUAL 8-SOIC |
| lm293dr | Texas Instruments | IC DIFF COMPARATOR DUAL 8-SOIC |
| lm293dr | Texas Instruments | IC DIFF COMPARATOR DUAL 8-SOIC |
| lm293dr2 | ON Semiconductor | IC COMP DUAL OFFSET LV 8SOIC |
| lm293dr2g | ON Semiconductor | IC COMP DUAL OFFSET LV 8SOIC |
| lm293dr2g | ON Semiconductor | IC COMP DUAL OFFSET LV 8SOIC |
| lm293dr2g | ON Semiconductor | IC COMP DUAL OFFSET LV 8SOIC |
| lm293dre4 | Texas Instruments | IC DUAL GP DIFF COMPARATR 8SOIC |
| lm293drg3 | Texas Instruments | IC COMPARATOR DIFF QUAD 8SOIC |
| lm293drg3 | Texas Instruments | IC COMPARATOR DIFF QUAD 8SOIC |
| lm293drg3 | Texas Instruments | IC COMPARATOR DIFF QUAD 8SOIC |
| lm293drg4 | Texas Instruments | IC DUAL GP DIFF COMPARATR 8SOIC |
| lm293dt | STMicroelectronics | IC COMPARATOR LP DUAL 8-SOIC |
| lm293dt | STMicroelectronics | IC COMPARATOR LP DUAL 8-SOIC |
| lm293dt | STMicroelectronics | IC COMPARATOR LP DUAL 8-SOIC |
| lm293h | National Semiconductor | IC COMPARATOR LP DUAL TO99-8 |
| lm293mdrep | Texas Instruments | IC DUAL DIFF COMPARATOR 8-SOIC |
| lm293mdrep | Texas Instruments | IC DUAL DIFF COMPARATOR 8-SOIC |
| lm293mdrep | Texas Instruments | IC DUAL DIFF COMPARATOR 8-SOIC |
| lm293n | STMicroelectronics | IC COMPARATOR LP DUAL 8-DIP |
| lm293p | Texas Instruments | IC DIFF COMPARATOR DUAL 8-DIP |
| lm293pe4 | Texas Instruments | IC DUAL GP DIFF COMPARATR 8DIP |
| lm293pt | STMicroelectronics | IC VOLT COMPARATOR DUAL 8-TSSOP |
| lm293pt | STMicroelectronics | IC VOLT COMPARATOR DUAL 8-TSSOP |
| lm293pt | STMicroelectronics | IC VOLT COMPARATOR DUAL 8-TSSOP |
| lm293qt | STMicroelectronics | IC COMPARATOR DUAL 8-UFSON 2X2 |
| lm293qt | STMicroelectronics | IC COMPARATOR DUAL 8-UFSON 2X2 |
| lm293qt | STMicroelectronics | IC COMPARATOR DUAL 8-UFSON 2X2 |
| lm293st | STMicroelectronics | IC COMP DUAL LP BIPO MINI 8SOIC |
| lm293st | STMicroelectronics | IC COMP DUAL LP BIPO MINI 8SOIC |
| lm293st | STMicroelectronics | IC COMP DUAL LP BIPO MINI 8SOIC |
| lm2940-50ckcse3 | Texas Instruments | IC REG LDO 5V 1A TO-220 |
| lm2940-50ikcse3 | Texas Instruments | IC REG LDO 5V 1A TO-220 |
| lm2940cs-12/nopb | National Semiconductor | IC REG LDO 12V 1A TO-263 |
| lm2940cs-15/nopb | National Semiconductor | IC REG LDO 15V 1A TO-263 |
| lm2940cs-5.0/nopb | National Semiconductor | IC REG LDO 5V 1A TO-263 |
| lm2940cs-9.0/nopb | National Semiconductor | IC REG LDO 9V 1A TO-263 |
| lm2940csx-12/nopb | National Semiconductor | IC REG LDO 12V 1A TO-263 |
| lm2940csx-15 | National Semiconductor | IC REG LDO 15V 1A TO-263 |
| lm2940csx-15 | National Semiconductor | IC REG LDO 15V 1A TO-263 |
| lm2940csx-15/nopb | National Semiconductor | IC REG LDO 15V 1A TO-263 |
| lm2940csx-15/nopb | National Semiconductor | IC REG LDO 15V 1A TO-263 |
| lm2940csx-5.0/nopb | National Semiconductor | IC REG LDO 5V 1A TO-263 |
| lm2940csx-9.0/nopb | National Semiconductor | IC REG LDO 9V 1A TO-263 |
| lm2940ct-12/nopb | National Semiconductor | IC REG LDO 12V 1A TO220-3 |