IC芯片LM2574M品牌、價(jià)格、PDF參數(shù)

element14 - asia pacific • authorized distributor
元器件型號(hào) 廠商 描述 封裝14 # 數(shù)量 asia 價(jià)格 (usd)
lm2574m-3.3/nopb national semiconductor ic, dc/dc converter, 0.5a, smd 1469168 353
1 : $2.01
25 : $1.93
lm2574m-adj/nopb national semiconductor ic, step-down regulator, soic-14 1150063 304
1 : $2.07
25 : $1.93
lm2574m-5.0/nopb national semiconductor ic, step-down regulator, soic-14 1150065 331
1 : $2.07
25 : $1.93
lm2574m-12/nopb national semiconductor ic, dc dc converter 1685608 805
1 : $2.93
25 : $2.37
lm2574m-5.0 national semiconductor switching reg 0.5a 5.0v, smd, 2574 9489908 1073
1 : $1.55
25 : $1.45
lm2574m-adj national semiconductor switching reg 0.5a adj, smd, 2574 9489924 403
1 : $1.56
25 : $1.5
newark • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 newark # 數(shù)量 價(jià)格
lm2574m-adj national semiconductor ic, step-down regulator, soic-14, each 07b5937 0
1 + : $1.68
lm2574m-5.0/nopb national semiconductor ic, step-down regulator, soic-14, each 41k3604 331
1-24 : $2.54
25-99 : $2.05
100-249 : $1.85
250-499 : $1.64
500-999 : $1.44
1000-2499 : $1.19
2500-4999 : $1.11
5000 or more : $1.07
see more
lm2574m-adj/nopb national semiconductor ic, step-down regulator, soic-14, each 41k3600 304
1-24 : $2.11
25-99 : $1.78
100-249 : $1.6
250-499 : $1.43
500-999 : $1.25
1000-2499 : $1.03
2500-4999 : $.957
5000 or more : $.924
see more
lm2574m-12/nopb national semiconductor ic, step-down regulator, soic-14, each 41k3601 35
1-24 : $2.54
25-99 : $2.05
100-249 : $1.85
250-499 : $1.64
500-999 : $1.44
1000-2499 : $1.19
2500-4999 : $1.11
5000 or more : $1.07
see more
lm2574m-3.3/nopb national semiconductor ic, step-down regulator, soic-14, each 41k3603 0
1-24 : $2.54
25-99 : $2.05
100-249 : $1.85
250-499 : $1.64
500-999 : $1.44
1000-2499 : $1.19
2500-4999 : $1.11
5000 or more : $1.07
see more
lm2574mx-5.0/nopb national semiconductor ic, step-down regulator, soic-14, cut tape 41k3609 0
1 + : $1.19
digi-key • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 digi-key # 數(shù)量 價(jià)格
lm2574m-5.0 national semiconductor ic reg simple switcher 14-soic lm2574m-5.0-nd 957
tube
1 : $2.54
25 : $2.05
100 : $1.845
250 : $1.64
500 : $1.435
1000 : $1.189
2500 : $1.107
5000 : $1.066
see more
lm2574m-12 national semiconductor ic reg simple switcher 14-soic lm2574m-12-nd 292
tube
1 : $2.54
25 : $2.05
100 : $1.845
250 : $1.64
500 : $1.435
1000 : $1.189
2500 : $1.107
5000 : $1.066
see more
lm2574m-12/nopb national semiconductor ic reg simple switcher 14-soic lm2574m-12/nopb-nd 786
tube
1 : $2.07
25 : $1.6724
100 : $1.5053
250 : $1.338
500 : $1.1708
1000 : $0.97
2500 : $0.9032
5000 : $0.8697
10000 : $0.8362
see more
lm2574m-15/nopb national semiconductor ic reg sw 15v 500ma stpdn 14soic lm2574m-15-nd 0
400 : $1.68
lm2574m-3.3/nopb national semiconductor ic reg simple switcher 14-soic lm2574m-3.3-nd 2353
tube
1 : $2.54
25 : $2.05
100 : $1.845
250 : $1.64
500 : $1.435
1000 : $1.189
2500 : $1.107
5000 : $1.066
10000 : $1.025
see more
lm2574m-5.0/nopb national semiconductor ic reg simple switcher 14-soic lm2574m-5.0/nopb-nd 3077
tube
1 : $2.07
25 : $1.6724
100 : $1.5053
250 : $1.338
500 : $1.1708
1000 : $0.97
2500 : $0.9032
5000 : $0.8697
10000 : $0.8362
see more
lm2574m-adj national semiconductor ic reg sw adj 500ma stpdn 14soic lm2574m-adj-nd 0
50 : $1.6726
lm2574m-adj/nopb national semiconductor ic reg sw adj 500ma stpdn 14soic lm2574m-adj/nopb-nd 0
450 : $1.338
lm2574mx-12/nopb national semiconductor ic reg sw 12v 500ma stpdn 14soic lm2574mx-12-nd 0
1000 : $1.189
lm2574mx-15 national semiconductor ic reg sw 15v 500ma stpdn 14soic lm2574mx-15-nd 0
1000 : $1.218
lm2574mx-3.3/nopb national semiconductor ic reg sw 3.3v 500ma stpd 14soic lm2574mx-3.3-nd 0
1000 : $1.189
lm2574mx-5.0/nopb national semiconductor ic reg simple switcher 14-soic lm2574mx-5.0tr-nd 0
1000 : $1.189
lm2574mx-adj/nopb national semiconductor ic reg simple switcher 14-soic lm2574mx-adjtr-nd 2000
tape & reel
1000 : $1.189
3000 : $1.107
5000 : $1.066
10000 : $1.025
farnell • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 farnell # 數(shù)量 asia 數(shù)量 europe 價(jià)格 (gbp)
lm2574m-12/nopb national semiconductor ic, dc dc converter 1685608 28 814
1 : £1.82
10 : £1.5
100 : £1.22
250 : £1.11
500 : £1.01
see more
lm2574m-3.3/nopb national semiconductor ic, dc/dc converter, 0.5a, smd 1469168 22 408
1 : £2.2
10 : £1.58
100 : £1.24
250 : £1.08
500 : £0.95
see more
lm2574m-5.0 national semiconductor switching reg 0.5a 5.0v, smd, 2574 9489908 27 1778
1 : £2.12
10 : £1.69
100 : £1.31
lm2574m-5.0/nopb national semiconductor ic, step-down regulator, soic-14 1150065 331 331
1 : £1.743
25 : £1.407
100 : £1.269
250 : £1.125
500 : £0.988
see more
lm2574m-adj national semiconductor switching reg 0.5a adj, smd, 2574 9489924 17 836
1 : £2.12
10 : £1.46
100 : £1.15
lm2574m-adj/nopb national semiconductor ic, step-down regulator, soic-14 1150063 354 304
1 : £1.422
25 : £1.2
100 : £1.079
250 : £0.964
500 : £0.843
see more
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: lm2574mx-5.0/nopb
mfr.: national semiconductor
description: switching converters, regulators & controllers 0.5a step-down vltg reg
rohs: yes
mouser part #: 926-lm2574mx-5.0nopb
1:  $2.07
25:  $1.67
100:  $1.50
250:  $1.33
500:  $1.17
1,000
in stock
mfr. part #: lm2574mx-adj/nopb
mfr.: national semiconductor
description: switching converters, regulators & controllers 0.5a step-down vltg reg
rohs: yes
mouser part #: 926-lm2574mx-adjnopb
1:  $2.07
25:  $1.67
100:  $1.50
250:  $1.33
500:  $1.17
1,000
in stock
mfr. part #: lm2574m-3.3/nopb
mfr.: national semiconductor
description: switching converters, regulators & controllers 0.5a step-down vltg reg
rohs: yes
mouser part #: 926-lm2574m-3.3/nopb
1:  $2.54
25:  $2.05
100:  $1.84
250:  $1.64
500:  $1.43
450
in stock
mfr. part #: lm2574m-5.0/nopb
mfr.: national semiconductor
description: switching converters, regulators & controllers 0.5a step-down vltg reg
rohs: yes
mouser part #: 926-lm2574m-5.0/nopb
1:  $2.07
25:  $1.67
100:  $1.50
250:  $1.33
500:  $1.17
444
in stock
avnet express • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 avnet # 數(shù)量 價(jià)格
lm2574m-5.0 national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-5.0 12 wks factory lead time
450 : $0.9292
lm2574m-5.0/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-5.0/nopb 1953 in stock
1 : $1.03
25 : $0.9838
100 : $0.9292
lm2574mx-12/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-12/nopb 1000 in stock
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574m-12/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-12/nopb 366 in stock
1 : $1.03
25 : $0.9838
100 : $0.9292
lm2574mx-3.3/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-3.3/nopb 1000 in stock
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574mx-3.3 national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-3.3 12 wks factory lead time
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574mx-12 national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-12 16 wks factory lead time
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574mx-adj national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-adj 12 wks factory lead time
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574m-12 national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-12 12 wks factory lead time
450 : $0.9292
lm2574m-3.3/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-3.3/nopb 438 in stock
1 : $1.03
25 : $0.9838
100 : $0.9292
lm2574m-adj national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-adj 12 wks factory lead time
450 : $0.9292
lm2574mx-adj/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-adj/nopb 1000 in stock
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574m-3.3 national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-3.3 12 wks factory lead time
450 : $0.9292
lm2574mx-5.0 national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-5.0 12 wks factory lead time
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574mx-5.0/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - tape and reel lm2574mx-5.0/nopb 2000 in stock
1000 : $1.03
2001 : $0.9838
4001 : $0.9292
lm2574m-adj/nopb national semiconductor conv dc-dc sgl-out inv/step down 14soic w - rail/tube lm2574m-adj/nopb 2674 in stock
1 : $1.03
25 : $0.9838
100 : $0.9292
lm2574m-12 rochester electronics lm2574m-12 1 wks factory lead time
278 : $1.29
lm2574mx-5.0/nopb rochester electronics lm2574mx-5.0/nopb 1 wks factory lead time
278 : $1.29
lm2574m-12/nopb rochester electronics lm2574m-12/nopb 26 wks factory lead time
278 : $1.29
lm2574mx-3.3/nopb rochester electronics lm2574mx-3.3/nopb 1 wks factory lead time
278 : $1.29
arrow electronics • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 arrow# 數(shù)量 價(jià)格
lm2574m-12/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w rail lm2574m-12/nopb 7100
$1.06
lm2574m-15/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w rail lm2574m-15/nopb 0
$1.40
lm2574m-3.3 national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w rail lm2574m-3.3 0
$1.11
lm2574m-3.3/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w rail lm2574m-3.3/nopb 496
$1.11
lm2574m-5.0 national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w rail lm2574m-5.0 0
$1.11
lm2574m-5.0/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w rail lm2574m-5.0/nopb 7500
$1.06
lm2574m-adj national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w lm2574m-adj 28
$1.11
lm2574m-adj/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w lm2574m-adj/nopb 450
$1.11
lm2574mx-12/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-12/nopb 0
$1.11
lm2574mx-15/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-15/nopb 0
$1.39
lm2574mx-3.3/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-3.3/nopb 0
$1.11
lm2574mx-5.0/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-5.0/nopb 11000
$1.07
lm2574mx-5.0/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-5.0/nopb**mult1 1407
click buy for pricing
lm2574mx-adj national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-adj 1000
$1.11
lm2574mx-adj/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-adj/nopb 15000
$1.06
lm2574mx-adj/nopb national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r lm2574mx-adj/nopb**mult1 1275
click buy for pricing
verical • authorized dealer
元器件型號(hào) 廠商 描述 rohs 數(shù)量 價(jià)格
lm2574m-3.3/nopb national semiconductor conv dc-dc single inverting/step down 4v to 40v 14-pin soic w rail yes 496
$0.9951
lm2574m-adj/nopb national semiconductor conv dc-dc single-out inv/step down 14-pin soic w rail yes 450
$0.9951
lm2574m-12/nopb national semiconductor conv dc-dc single-out inv/step down 14-pin soic w rail yes 7100
$0.9569
lm2574m-5.0/nopb national semiconductor conv dc-dc single-out inv/step down 14-pin soic w rail yes 7400
$0.9569
lm2574mx-adj/nopb national semiconductor conv dc-dc single-out inv/step down 14-pin soic w t/r yes 15000
$0.9569
lm2574mx-5.0/nopb national semiconductor conv dc-dc single-out inv/step down 14-pin soic w t/r yes 19000
$0.9597
lm2574mx-adj national semiconductor conv dc-dc single inv/step down 4v to 40v 14-pin soic w t/r no 1000
$0.9951
allied electronics • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 allied # 數(shù)量 價(jià)格
lm2574m-5.0/nopb national semiconductor regulator, simple switcher, 500ma, 5v, 14 pin soic 288-1486 2
1 : $1.57
100 : $1.30
250 : $1.13
lm2574m-adj/nopb national semiconductor regulator, simple switcher, 500ma, adj, 14 pin soic 288-1488 10
1 : $1.524
100 : $1.267
250 : $1.081
future electronics • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 pkg qty rohs pb free datasheet 數(shù)量 價(jià)格 (usd)
lm2574mx-12/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1000 y y datasheet 2000
1000 : $0.745
lm2574m-12/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 14253
1 : $0.77
100 : $0.76
250 : $0.755
1000 : $0.745
lm2574m-15/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 0
lm2574m-3.3/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 5492
1 : $0.77
100 : $0.76
250 : $0.755
1000 : $0.745
lm2574m-5.0/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 17747
1 : $0.77
100 : $0.76
250 : $0.755
1000 : $0.745
lm2574m-adj/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 1640
1 : $0.77
100 : $0.76
250 : $0.755
1000 : $0.745
lm2574mx-3.3/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 0
1 : $0.77
100 : $0.76
250 : $0.755
lm2574mx-3.3/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1000 y y datasheet 2000
1000 : $0.745
lm2574mx-5.0/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 600
1 : $0.77
100 : $0.76
250 : $0.755
lm2574mx-5.0/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1000 y y datasheet 92000
1000 : $0.745
lm2574mx-adj/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1 y y datasheet 115
1 : $0.77
100 : $0.76
250 : $0.755
lm2574mx-adj/nopb national semiconductor lm2574 series 40 v 0.5 a simple switcher step-down voltage regulator soic-14 1000 y y datasheet 7000
1000 : $0.745
rs components - china • authorized distributor
元器件型號(hào) 廠商 描述 rs # 數(shù)量 china
lm2574m-5.0/nopb national semiconductor step down switch regulator,lm2574m-5 1a 5333119 22
lm2574m-5.0/nopb national semiconductor step down switch regulator,lm2574m-5 1a 5333119p 150
lm2574m-adj/nopb national semiconductor simple switcher 0.5a reg lm2574m-adj 460910 5
gerber electronics • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 數(shù)量 價(jià)格
lm2574m-5.0 national semiconductor 14 pin simple switcher 0.5a step-down voltage regulator 50 per tube 800
$0.94
onlinecomponents.com • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 oc # 數(shù)量 價(jià)格
lm2574m-5.0 national semi 500ma step-down smple switchr lm2574m50 35
1  : $1.12
25  : $1.03
100  : $.96
250  : $.89
500  : $.84
see more
lm2574m-5.0/nopb national semi 500ma step-down smple switchr lm2574m50nopb 500
1  : $1.12
25  : $1.03
100  : $.96
250  : $.89
500  : $.84
see more
lm2574m-adj/nopb national semi 500ma step-down smple switchr lm2574madjnopb 450
1  : $1.12
25  : $1.03
100  : $.96
250  : $.89
500  : $.84
see more
lm2574mx-5.0 national semi 500ma step-down smple switchr lm2574mx50 2000
1  : $1.12
25  : $1.03
100  : $.96
250  : $.89
500  : $.84
see more
quest components
quest components, inc.   search results availability quantity price
breaks
part#: lm2574m-3.3
desc: swithed-mode power supply controller, voltage mode type, bi-polar, 14 pin, plastic, sop
mfg: national semiconductor corp
in stock 102 1 $2.6800
3 $2.0100
13 $1.6750
46 $1.0050

 buy now
part#: lm2574m-5.0
desc: swithed-mode power supply controller, voltage mode type, bi-polar, 14 pin, plastic, sop
mfg: nsc
in stock 211 1 $2.0000
4 $1.6000
14 $1.0000
61 $0.6000

 buy now
part#: lm2574m-adj
desc: swithed-mode power supply controller, voltage mode type, bi-polar, 14 pin, plastic, sop
mfg: nsc
ships in 3-5 days 295 1 $3.0000
3 $2.2500
12 $1.8750
41 $1.1250
134 $1.0500
287 $0.9750

 buy now
part#: lm2574mx-adj
desc: 1.8 a switching regulator, 63 khz switching freq-max, pdso14
mfg: nsc
ships in 3-5 days 431 1 $3.0000
3 $2.2500
12 $1.8750
41 $1.1250
134 $1.0500
287 $0.9750

 buy now
bristol electronics
元器件型號(hào) 廠商 packaging date code 數(shù)量
lm2574m-adj nsc 50/tube 99 50
lm2574m-adj nsc 50/tube 98 319
lm2574mx-adj nsc tape 98 539