LM311PWRE4

Texas Instruments
Differential Comparator With Strobes 8-TSSOP 0 to 70
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 296-13719-1-ND 3287 1 $0.43 $0.30 $0.27 $0.23 $0.20 $0.18
Mouser Electronics 595-LM311PWRE4 0 1

LM318PSRG4

Texas Instruments
Single High-Speed Operational Amplifier 8-SO 0 to 70
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-LM318PSR-ND 20000 1 $1.43 $1.43 $1.43 $1.43 $1.18 $0.89
Mouser Electronics 595-LM318PSRG4 0 1

LM397MFX

Texas Instruments
Comparator Single ±15V/30V 5-Pin SOT-23 T/R
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LM397MFXTR-ND 0 3000 $0.62 $10.00 $25.00 $100.00 $1,000.00 $0.29
AVNET Express LM397MFX 0 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Mouser Electronics 926-LM397MFX 0 1 $0.00
Win Source LM397MFX 53683 115 $0.31 $0.28