型号

IC芯片LM494品牌、价格、PDF参数

newark • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 newark # 数量 价格
lm4949tl/nopb national semiconductor ic, audio subsystem, class d 2.5w smd-25, cut tape 32m1206 0
1-24 : $5.7
25-99 : $4.66
100 or more : $4.18
lm4941sd/nopb national semiconductor ic, audio pwr amp, class ab, 1.25w llp-8, cut tape 32m1203 0
1-24 : $1.39
25-99 : $1.17
100-249 : $1.06
250-499 : $.938
500-999 : $.819
1000-2499 : $.678
2500-4999 : $.63
5000 or more : $.608
see more
lm4947tl/nopb national semiconductor ic, audio amp, class d, 500mw, smd-25, cut tape 13m1886 0
1-24 : $3.17
25-99 : $2.63
100-249 : $2.4
250-499 : $2.17
500-999 : $1.95
1000-2499 : $1.64
2500-4999 : $1.56
5000 or more : $1.49
see more
lm49450sq/nopb national semiconductor ic, audio amplifier, class d, 1.2w llp32, cut tape 84m8142 0
1-24 : $7.95
25-99 : $6.6
100-249 : $6
250-499 : $5.4
500 or more : $4.95
see more
digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
lm4946sqeval national semiconductor board evaluation lm4946sq lm4946sqeval-nd 0
1 : $375.00
lm4946sqx/nopb national semiconductor ic audio subsystem 1.3w d 24llp lm4946sqx-nd 0
4500 : $2.926
lm4949tlx/nopb national semiconductor ic audio subsystem 2.5w d 25usmd lm4949tlx-nd 0
3000 : $1.423
lm4947tlx/nopb national semiconductor ic audio subsystm 1.19w d 25usmd lm4947tlx-nd 0
3000 : $1.476
lm4940ts/nopb national semiconductor ic amp audio pwr 6w ster to263-9 lm4940ts-nd 2384
tube
1 : $3.00
25 : $2.4076
100 : $2.1935
250 : $1.9795
500 : $1.7762
1000 : $1.498
2500 : $1.4231
5000 : $1.3642
10000 : $1.3268
see more
lm4940tsbd national semiconductor board evaluation lm4940ts lm4940tsbd-nd 0
1 : $113.05
lm4940tsx/nopb national semiconductor ic amp audio pwr 6w ster to263-9 lm4940tsx-nd 0
500 : $1.776
lm4941sd/nopb national semiconductor ic amp audio pwr 1.54w mono 8llp lm4941sddkr-nd 0
1 : $1.93
25 : $1.4852
100 : $1.3475
250 : $1.21
500 : $1.045
see more
lm4941sd/nopb national semiconductor ic amp audio pwr 1.54w mono 8llp lm4941sdct-nd 0
1 : $1.93
25 : $1.4852
100 : $1.3475
250 : $1.21
500 : $1.045
see more
lm4941sd/nopb national semiconductor ic amp audio pwr 1.54w mono 8llp lm4941sdtr-nd 0
1000 : $0.66
lm4941sdbd/nopb national semiconductor board evaluation lm4941 lm4941sdbd-nd 0
1 : $160.00
lm4941sdx/nopb national semiconductor ic amp audio pwr 1.54w mono 8llp lm4941sdx-nd 0
4500 : $0.616
lm4941tm/nopb national semiconductor ic amp audio pwr 1.54w ab 9usmd lm4941tmdkr-nd 0
1 : $1.48
25 : $1.17
100 : $1.053
lm4941tm/nopb national semiconductor ic amp audio pwr 1.54w ab 9usmd lm4941tmct-nd 43
cut tape
1 : $1.48
25 : $1.17
100 : $1.053
lm4941tm/nopb national semiconductor ic amp audio pwr 1.54w ab 9usmd lm4941tmtr-nd 0
1000 : $0.725
lm4941tmbd national semiconductor board evaluation lm4941tm lm4941tmbd-nd 0
1 : $160.00
lm4941tmx/nopb national semiconductor ic amp audio pwr 1.54w ab 9usmd lm4941tmx-nd 0
3000 : $0.546
lm49450sq/nopb national semiconductor ic audio subsystem 2.5w d 32llp lm49450sqtr-nd 1000
tape & reel
1000 : $3.659
2500 : $3.523
5000 : $3.388
lm49450sq/nopb national semiconductor ic audio subsystem 2.5w d 32llp lm49450sqdkr-nd 1960
digi-reel®
1 : $7.18
25 : $5.962
100 : $5.42
250 : $4.878
500 : $4.4715
see more
lm49450sq/nopb national semiconductor ic audio subsystem 2.5w d 32llp lm49450sqct-nd 1960
cut tape
1 : $7.18
25 : $5.962
100 : $5.42
250 : $4.878
500 : $4.4715
see more
lm49450sqeval national semiconductor board eval for lm49450 lm49450sqeval-nd 0
1 : $543.75
lm49450sqx/nopb national semiconductor ic audio subsystem 2.5w d 32llp lm49450sqx-nd 0
4500 : $3.523
lm4946sq/nopb national semiconductor ic audio subsystem 1.3w d 24llp lm4946sqtr-nd 1000
tape & reel
1000 : $3.08
3000 : $2.926
5000 : $2.805
10000 : $2.728
lm4946sq/nopb national semiconductor ic audio subsystem 1.3w d 24llp lm4946sqct-nd 1842
cut tape
1 : $6.60
25 : $5.39
100 : $4.84
250 : $4.40
500 : $3.85
see more
lm4946sq/nopb national semiconductor ic audio subsystem 1.3w d 24llp lm4946sqdkr-nd 1842
digi-reel®
1 : $6.60
25 : $5.39
100 : $4.84
250 : $4.40
500 : $3.85
see more
lm4946tm/nopb national semiconductor ic audio subsystem 1.3w d 25usmd lm4946tmtr-nd 0
250 : $4.07
lm4946tm/nopb national semiconductor ic audio subsystem 1.3w d 25usmd lm4946tmct-nd 0
1 : $6.60
25 : $5.39
100 : $4.84
lm4946tm/nopb national semiconductor ic audio subsystem 1.3w d 25usmd lm4946tmdkr-nd 0
1 : $6.60
25 : $5.39
100 : $4.84
lm4946tmx/nopb national semiconductor ic audio subsystem 1.3w d 25usmd lm4946tmx-nd 0
3000 : $2.926
lm4947tl/nopb national semiconductor ic audio subsystm 1.19w d 25usmd lm4947tldkr-nd 0
1 : $6.00
25 : $4.90
100 : $4.40
lm4947tl/nopb national semiconductor ic audio subsystm 1.19w d 25usmd lm4947tltr-nd 0
500 : $1.843
lm4947tl/nopb national semiconductor ic audio subsystm 1.19w d 25usmd lm4947tlct-nd 0
1 : $6.00
25 : $4.90
100 : $4.40
lm4947tleval national semiconductor board evaluation lm4947tl lm4947tleval-nd 0
1 : $345.00
lm4949tl/nopb national semiconductor ic audio subsystem 2.5w d 25usmd lm4949tltr-nd 0
250 : $1.98
500 : $1.776
1000 : $1.498
2500 : $1.423
5000 : $1.364
10000 : $1.327
see more
lm4949tl/nopb national semiconductor ic audio subsystem 2.5w d 25usmd lm4949tldkr-nd 143
digi-reel®
1 : $3.21
25 : $2.6216
100 : $2.354
lm4949tl/nopb national semiconductor ic audio subsystem 2.5w d 25usmd lm4949tlct-nd 143
cut tape
1 : $3.21
25 : $2.6216
100 : $2.354
lm4949tleval national semiconductor board evaluation lm4949tl lm4949tleval-nd 0
1 : $346.25
verical • authorized dealer
元器件型号 厂商 描述 rohs 数量 价格
lm4946sq/nopb national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.3w/0.085w class-ab 24-pin llp ep t/r yes 1000
$3.0552
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
lm4940tsx/nopb national semiconductor aud amp spkr 2ch stereo 6w cls-ab 10pin to-263 - tape and reel lm4940tsx/nopb 16 wks factory lead time
500 : $1.65
1001 : $1.57
2001 : $1.49
lm4940ts/nopb national semiconductor aud amp spkr 2ch stereo 6w cls-ab 10pin (9+tab) to-263 - rail/tube lm4940ts/nopb 15 in stock
1 : $1.65
25 : $1.57
100 : $1.49
lm4946sq national semiconductor aud amp hdph/spkr 1ch mono/2ch stereo 1.3w/0.085w cls-ab 24l - tape and reel lm4946sq 16 wks factory lead time
1000 : $3.38
2001 : $3.24
4001 : $3.06
lm4946sqx national semiconductor aud amp hdph/spkr 1ch mono/2ch stereo 1.3w/0.085w cls-ab 24l - tape and reel lm4946sqx 16 wks factory lead time
4500 : $3.38
9001 : $3.24
18001 : $3.06
lm4946sq/nopb national semiconductor audio subsys w / rs suppresion - tape and reel lm4946sq/nopb 8 wks factory lead time
1000 : $3.38
2001 : $3.24
4001 : $3.06
lm4946sqx/nopb national semiconductor audio subsys w / rs suppresion - tape and reel lm4946sqx/nopb 8 wks factory lead time
4500 : $3.38
9001 : $3.24
18001 : $3.06
lm4941tm/nopb national semiconductor aud amp spkr 1ch mono 1.54w cls-ab 9usmd - tape and reel lm4941tm/nopb 12 wks factory lead time
1000 : $0.5735
1001 : $0.5417
lm4941tmx/nopb national semiconductor aud amp spkr 1ch mono 1.54w cls-ab 9usmd - tape and reel lm4941tmx/nopb 12 wks factory lead time
3000 : $0.60
6001 : $0.5735
12001 : $0.5417
lm4947tl/nopb national semiconductor aud amp hdph/spkr 1ch mono/2ch stereo 1.19w/0.087w cls-d 25u - tape and reel lm4947tl/nopb 8 wks factory lead time
500 : $1.71
501 : $1.63
1001 : $1.54
lm4941sdx/nopb national semiconductor aud amp spkr 1ch mono 1.54w cls-ab 8llp ep - tape and reel lm4941sdx/nopb 8 wks factory lead time
4500 : $0.6769
9001 : $0.6471
18001 : $0.6111
lm4946tm/nopb national semiconductor aud amp hdph/spkr 1ch mono/2ch stereo 1.3w/0.085w cls-ab 25u - tape and reel lm4946tm/nopb 6 wks factory lead time
250 : $3.38
501 : $3.24
1001 : $3.06
lm4946tmx/nopb national semiconductor aud amp hdph/spkr 1ch mono/2ch stereo 1.3w/0.085w cls-ab 25u - tape and reel lm4946tmx/nopb 6 wks factory lead time
3000 : $3.38
6001 : $3.24
12001 : $3.06
lm4947tleval national semiconductor mono cls d and stereo aud subsys w/ ocl hdph amp and nationa - bulk lm4947tleval 8 wks factory lead time
1 : $353.85
lm4941sdbd/nopb national semiconductor lm4941 eval board - bulk lm4941sdbd/nopb 8 wks factory lead time
1 : $164.10
lm4940tsbd national semiconductor eval kit for 6w stereo aud pwr amp - bulk lm4940tsbd 8 wks factory lead time
4 : $108.97
lm4949tleval national semiconductor stereo cls d aud subsys w/ ocl hdph amp - bulk lm4949tleval 8 wks factory lead time
1 : $355.13
lm4941tmbd national semiconductor eval kit for 1.25 watt fully differential aud pwr amp w/ rf - bulk lm4941tmbd 8 wks factory lead time
1 : $164.10
lm4940tsx national semiconductor aud amp spkr 2ch stereo 6w cls-ab 10pin to-263 - tape and reel lm4940tsx 16 wks factory lead time
500 : $1.65
1001 : $1.57
2001 : $1.49
lm4949tl/nopb national semiconductor aud amp hdph/spkr 2ch stereo 2.5w/0.19w cls-d 25usmd - tape and reel lm4949tl/nopb 6 wks factory lead time
500 : $1.65
501 : $1.57
1001 : $1.49
lm4947tlx/nopb national semiconductor aud amp hdph/spkr 1ch mono/2ch stereo 1.19w/0.087w cls-d 25u - tape and reel lm4947tlx/nopb 6 wks factory lead time
3000 : $1.71
6001 : $1.63
12001 : $1.54
lm49450sq/nopb national semiconductor aud amp hdph/spkr 2ch stereo 2.5w/0.066w cls-ab/cls-d 28llp - tape and reel lm49450sq/nopb 6 wks factory lead time
1000 : $4.17
2001 : $3.99
4001 : $3.76
lm4940ts national semiconductor aud amp spkr 2ch stereo 6w cls-ab 10pin (9+tab) to-263 - rail/tube lm4940ts 16 wks factory lead time
1 : $1.65
25 : $1.57
100 : $1.49
lm4941sdbd national semiconductor eval kit for 1.25 watt fully differential aud pwr amp w/ rf - bulk lm4941sdbd 8 wks factory lead time
1 : $164.10
lm49450sq rochester electronics lm49450sq 1 wks factory lead time
76 : $5.50
100 : $4.71
lm4949tlx/nopb national semiconductor aud amp hdph/spkr 2ch stereo 2.5w/0.19w cls-d 25usmd - tape and reel lm4949tlx/nopb 6 wks factory lead time
3000 : $1.65
6001 : $1.57
12001 : $1.49
lm49450sqx/nopb national semiconductor aud amp hdph/spkr 2ch stereo 2.5w/0.066w cls-ab/cls-d - tape and reel lm49450sqx/nopb 8 wks factory lead time
4500 : $4.17
9001 : $3.99
18001 : $3.76
lm4941sd/nopb national semiconductor aud amp spkr 1ch mono 1.54w cls-ab 8llp ep - tape and reel lm4941sd/nopb 6 wks factory lead time
1000 : $0.6769
2001 : $0.6471
4001 : $0.6111
lm49450sq/nopb rochester electronics lm49450sq/nopb 1 wks factory lead time
76 : $5.50
100 : $4.71
lm4941sd/nopb rochester electronics lm4941sd/nopb 1 wks factory lead time
410 : $0.8714
lm4946tm/nopb rochester electronics lm4946tm/nopb 1 wks factory lead time
104 : $3.46
lm4946sq/nopb rochester electronics lm4946sq/nopb 1 wks factory lead time
104 : $3.46
lm4947tlx/nopb rochester electronics lm4947tlx/nopb 1 wks factory lead time
114 : $3.14
lm4947tl/nopb rochester electronics lm4947tl/nopb 1 wks factory lead time
114 : $3.14
lm4949tl/nopb rochester electronics lm4949tl/nopb 1 wks factory lead time
120 : $2.99
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
lm4946sqeval national semiconductor lm4946sqeval 0
$441.70
lm4941tmbd national semiconductor 1.25 watt fully differential audio power amplifier with rf suppression and shutdown lm4941tmbd 0
$206.24
lm4940ts national semiconductor audio amp speaker 2-ch stereo 6w class-ab 10-pin(9+tab) to-263 rail lm4940ts 0
$1.70
lm4940ts/nopb national semiconductor audio amp speaker 2-ch stereo 6w class-ab 10-pin(9+tab) to-263 rail lm4940ts/nopb 0
$1.70
lm4940tsbd national semiconductor 6w stereo audio power amplifier lm4940tsbd 0
$136.96
lm4940tsbd/nopb national semiconductor 6w stereo audio power amplifier lm4940tsbd/nopb 0
$136.96
lm4940tsx national semiconductor audio amp speaker 2-ch stereo 6w class-ab 10-pin(9+tab) to-263 t/r lm4940tsx 0
$1.70
lm4940tsx/nopb national semiconductor audio amp speaker 2-ch stereo 6w class-ab 10-pin(9+tab) to-263 t/r lm4940tsx/nopb 0
$1.70
lm4941sd national semiconductor audio amp speaker 1-ch mono 1.54w class-ab 8-pin llp ep t/r lm4941sd 0
$0.73
lm4941sd/nopb national semiconductor audio amp speaker 1-ch mono 1.54w class-ab 8-pin llp ep t/r lm4941sd/nopb 0
$0.70
lm4941sdbd/nopb national semiconductor 1.25 watt fully differential audio power amplifier with rf suppression and shutdown lm4941sdbd/nopb 0
$206.24
lm4941sdx/nopb national semiconductor audio amp speaker 1-ch mono 1.54w class-ab 8-pin llp ep t/r lm4941sdx/nopb 0
$0.70
lm4941tm/nopb national semiconductor audio amp speaker 1-ch mono 1.54w class-ab 9-pin usmd t/r lm4941tm/nopb 0
$0.62
lm4941tmx/nopb national semiconductor audio amp speaker 1-ch mono 1.54w class-ab 9-pin usmd t/r lm4941tmx/nopb 0
$0.62
lm49450sq national semiconductor audio amp headphone/speaker 2-ch stereo 2.5w/0.066w class-d 32-pin llp ep t/r lm49450sq 0
$4.51
lm49450sq/nopb national semiconductor audio amp headphone/speaker 2-ch stereo 2.5w class-d 32-pin llp ep t/r lm49450sq/nopb 0
$4.34
lm49450sqeval national semiconductor i2s input 2.5w/channel low emi stereo class d audi lm49450sqeval 0
$640.46
lm49450sqx/nopb national semiconductor audio amp headphone/speaker 2-ch stereo 2.5w class-d 32-pin llp ep t/r lm49450sqx/nopb 0
$4.34
lm4946sq national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.3w class-ab 24-pin llp ep t/r lm4946sq 0
$3.52
lm4946sq/nopb national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.3w class-ab 24-pin llp ep t/r lm4946sq/nopb 1000
$3.52
lm4946sqx/nopb national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.3w class-ab 24-pin llp ep t/r lm4946sqx/nopb 0
$3.52
lm4946tm/nopb national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.3w class-ab 25-pin usmd t/r lm4946tm/nopb 0
$3.52
lm4946tmeval national semiconductor lm4946tmeval 0
$441.70
lm4946tmx/nopb national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.3w class-ab 25-pin usmd t/r lm4946tmx/nopb 0
$3.52
lm4947tl national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.19w class-d 25-pin usmd t/r lm4947tl 0
$1.84
lm4947tl/nopb national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.19w class-d 25-pin usmd t/r lm4947tl/nopb 0
$1.77
lm4947tleval national semiconductor mono class d and stereo audio subsystem with ocl headphone amplifier and national 3d lm4947tleval 0
$444.71
lm4947tlx/nopb national semiconductor audio amp headphone/speaker 1-ch mono/2-ch stereo 1.19w class-d 25-pin usmd t/r lm4947tlx/nopb 0
$1.77
lm4949tl national semiconductor audio amp headphone/speaker 2-ch stereo 2.5w/0.19w class-d 25-pin usmd t/r lm4949tl 0
$1.77
lm4949tl/nopb national semiconductor audio amp headphone/speaker 2-ch stereo 2.5w class-d 25-pin micro smd t/r lm4949tl/nopb 0
$1.70
lm4949tleval national semiconductor stereo class d audio subsystem with ocl headphone amplifier lm4949tleval 0
$429.30
lm4949tlx/nopb national semiconductor audio amp headphone/speaker 2-ch stereo 2.5w class-d 25-pin micro smd t/r lm4949tlx/nopb 0
$1.70
future electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 pkg qty rohs pb free datasheet 数量 价格 (usd)
lm4940ts/nopb national semiconductor lm4940 series 9 pins to-263 6w stereo audio power amplifier 1 y y datasheet 315
1 : $1.26
10 : $1.25
50 : $1.23
250 : $1.18
500 : $1.17
see more
lm4940tsx/nopb national semiconductor stereo 6w boomer 500 y y datasheet 500
500 : $1.16
lm4941sd/nopb national semiconductor lm4941 series llp-8 1.25 w fully differential audio power amplifier 1000 y y datasheet 0
1000 : $0.48
lm4941sdx/nopb national semiconductor lm4941 series llp-8 1.25 w fully differential audio power amplifier 4500 y y datasheet 4500
4500 : $0.48
lm49450sq/nopb national semiconductor lm49450 series llp-32 2.5 w low emi, stereo, class d audio power amplifier 1000 y y datasheet 1000
1000 : $2.95
lm4947tl/nopb national semiconductor lm4947 series 25-micro smt 1.19 w mono class d audio power amplifier 250 y y datasheet 0
250 : $1.21
lm4949tl/nopb national semiconductor lm4949 series 25-micro smt audio subsystem with ocl headphone amplifier 250 y y datasheet 0
250 : $1.17
500 : $1.16
rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
lm4940ts national semiconductor power audio amplifier,lm4940ts to263-9 5045351 70
lm4940ts national semiconductor power audio amplifier,lm4940ts to263-9 5045351p 45
lm4941tm national semiconductor 1.25w diff. audio amplifier,lm4941tm 6511247 250
lm4941tm national semiconductor 1.25w diff. audio amplifier,lm4941tm 6511247p 250
lm49450sq national semiconductor class d audio subsystem w hp lm49450sq 517135 14
lm4947tl national semiconductor mono & stereo audio subsystem,lm4947tl 6511297 75
lm4947tl national semiconductor mono & stereo audio subsystem,lm4947tl 6511297p 250
lm4949tl/nopb national semiconductor 2.5w class d 25bump stereo sub,lm4949tl 181512 244
lm4949tl/nopb national semiconductor 2.5w class d 25bump stereo sub,lm4949tl 181512p 250
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