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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| AP4310AMTR-G1 | DIODES INCORPORATED | IC General Purpose Dual OP Amplifier and Voltage Reference 8-SO | 8,000 | 1 ---- $0.1380 4000 ---- $0.1380/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| LF353P | TEXAS INSTRUMENTS | Op Amp Dual Wideband Amplifier ±18V 8-Pin PDIP Tube | 1,000 | 1 ---- $1.3000 10 ---- $1.1000/pc 100 ---- $0.9550/pc 500 ---- $0.7650/pc 1000 ---- $0.6210/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| LM2901PT | STMicroelectronics | Comparator Quad ±16V/32V 14-Pin TSSOP T/R | 47,500 | 1 ---- $0.1200 2500 ---- $0.1200/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| LM2904D | HTC TAEJIN TECHNOLOGY CO LTD 태진기술 | IC 8-SOP Dual Operational Amplifier | 2,505 | 1 ---- $0.4000 10 ---- $0.3000/pc 50 ---- $0.2500/pc 100 ---- $0.2000/pc 250 ---- $0.1750/pc 500 ---- $0.1500/pc 1000 ---- $0.1300/pc 2500 ---- $0.1000/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| LM2904DR | TEXAS INSTRUMENTS | IC 8-SOP Dual Operational Amplifiers | 0 | 1 ---- $0.4400 $0.4400 | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| LM2904DT | STMicroelectronics | IC 8-SOP Low Power Dual Operational Amplifiers | 0 | 1 ---- $0.4000 $0.4000 | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| LM2904N | HTC TAEJIN TECHNOLOGY CO LTD 태진기술 | IC 8-DIP Dual Operational Amplifier | 2,000 | 1 ---- $0.4000 10 ---- $0.3000/pc 50 ---- $0.2700/pc 100 ---- $0.2400/pc 250 ---- $0.2000/pc 500 ---- $0.1700/pc 1000 ---- $0.1400/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| LM2904P | TEXAS INSTRUMENTS | IC 8-DIP Dual Operational Amplifier | 0 | 1 ---- $0.5000 $0.5000 | |