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Texas Instruments
LM2597M-5.0/NOPB

Buck Switching Regulator IC Positive Fixed 5V 1 Output 500mA 8-SOIC (0.154", 3.90mm Width)

Distributor	Stock		1	10	100	1,000
Texas Instruments	63,600	USD	4.00	4.00	3.50	1.98	Visit Site
Rochester Electronics	5	USD	2.89	2.89	2.71	2.45	Visit Site
DigiKey	685	USD	5.30	4.76	3.90	3.32	Visit Site
Arrow Electronics	190	USD			3.30	2.89	Visit Site
Mouser	356	USD	5.30	4.62	3.53	3.15	Visit Site

Texas Instruments
LM2597M-5.0

Buck Switching Regulator IC Positive Fixed 5V 1 Output 500mA 8-SOIC (0.154", 3.90mm Width)

Distributor	Stock		1	10	100	1,000
DigiKey	95	USD	6.55	5.91	4.90	4.90	Visit Site
Mouser	0	USD				4.38	Visit Site
Heisener Electronics	137,543	USD	4.90	4.90	4.90	4.90	Visit Site
One Stop Electro	3,576	USD	16.44	15.95	14.96	14.63	Visit Site
Win Source	5,795	USD		7.91	7.91	7.91	Visit Site

National Semiconductor
LM2597M50

Switching Regulator, 2A, 173kHz Switching Freq-Max, PSSO5

Distributor	Stock		1	10	100	1,000
Corohmni	416	USD	24.33	24.33	24.33	24.33	Visit Site
Classic Components	59						Visit Site
Decca Corp	1,000						Visit Site
ComSIT Distribution GmbH	23						Visit Site