IC芯片NE521品牌、价格、PDF参数

digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
ne521dr2 on semiconductor ic comparator dual diff 14-soic ne521dr2-nd 0
2500 : $2.5984
ne521dr2g on semiconductor ic comparator dual diff 14-soic ne521dr2gostr-nd 0
2500 : $2.70
ne521dr2g on semiconductor ic comparator dual diff 14-soic ne521dr2gosct-nd 0
1 : $7.11
25 : $5.4812
100 : $4.872
250 : $4.466
500 : $3.857
1000 : $3.045
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ne521n on semiconductor ic comparator dual diff 14-dip ne521n-nd 0
175 : $3.2375
ne521ng on semiconductor ic comparator/sense amp 14-dip ne521ngos-nd 7
tube
1 : $5.18
25 : $4.1624
100 : $3.7925
250 : $3.4225
500 : $3.071
1000 : $2.59
2500 : $2.4605
5000 : $2.3588
10000 : $2.294
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mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: ne521dg
mfr.: on semiconductor
description: comparator ics dual diff comparator sense amp
rohs: yes
mouser part #: 863-ne521dg
1:  $3.79
25:  $3.57
100:  $3.35
500:  $3.13
1,000:  $2.91
495
in stock
mfr. part #: ne521ng
mfr.: on semiconductor
description: comparator ics dual diff comparator sense amp
rohs: yes
mouser part #: 863-ne521ng
1:  $4.24
25:  $3.40
100:  $3.10
500:  $2.68
1,000:  $2.49
544
in stock
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
ne521d on semiconductor comparator dual ±5.25v 14-pin soic rail ne521d 0
$3.41
ne521dg on semiconductor comparator dual ±5.25v 14-pin soic rail ne521dg 70
$3.40
ne521dr2 on semiconductor comparator dual ±5.25v 14-pin soic t/r ne521dr2 0
$3.41
ne521dr2g on semiconductor comparator dual ±5.25v 14-pin soic t/r ne521dr2g 0
$3.40
ne521ng on semiconductor comparator dual ±5.25v 14-pin pdip rail ne521ng 389
$3.10
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
ne521ng on semiconductor comparator dual 5.25v 14pdip - rail/tube ne521ng 6 in stock
1 : $2.47
ne521dg on semiconductor comparator dual 5.25v 14soic - rail/tube ne521dg 25 in stock
1 : $2.90
25 : $2.82
100 : $2.71
ne521f rochester electronics - bulk ne521f 1 wks factory lead time
91 : $4.58
100 : $3.93
ne521d rochester electronics hi-speed dual-differentia - bulk ne521d 1 wks factory lead time
124 : $2.90
ne521dr2g on semiconductor comparator dual 5.25v 14soic - cut tr (sos) ne521dr2g/bkn 3682 in stock
1 : $4.06
100 : $3.69
1000 : $3.38
ne521n rochester electronics ne521n 1 wks factory lead time
269 : $1.33
ne521ng rochester electronics ne521ng 1 wks factory lead time
136 : $2.64
ne521ng on semiconductor comparator dual 5.25v 14pdip - rail/tube ne521ng 1170 in stock
1 : $3.77
100 : $3.43
1000 : $3.15
pne521 sharp integrated circuits 52" full hd(1920-x1080) lcd monitor - bulk pne521 5 in stock
1 : $4105.99
ne521dr2g rochester electronics ne521dr2g 1 wks factory lead time
124 : $2.90
verical • authorized dealer
元器件型号 厂商 描述 rohs 数量 价格
ne521ng on semiconductor comparator dual 5.25v 14-pin pdip rail yes 389
$2.7714
ne521dg on semiconductor comparator dual 5.25v 14-pin soic rail yes 70
$3.0407
ne521dr2g on semiconductor comparator dual 5.25v 14-pin soic t/r yes 5000
$1.3256
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)
ne521dg on semiconductor ne series 5.25 v 20 ua high-speed dual-differential comparator/sense amp soic-14 1 y y datasheet 0
1 : $4.06
10 : $3.88
25 : $3.65
100 : $3.13
250 : $2.93
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ne521ng on semiconductor ne series 5.25 v 20 ua high-speed dual-differential comparator/sense amp pdip-14 1 y y datasheet 400
1 : $3.70
10 : $3.54
25 : $3.33
100 : $2.86
250 : $2.67
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pne521 sharp 52.0 inch 1920 x 1080 ccfl 500 nit digital tft lcd module 1 y y datasheet 0
pn-e521 sharp 52" full color pro lcd display monitor- speakers 1 y y datasheet 0
rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
ne521dg on semiconductor dual diff comparator/sense amp, ne521dg 463537 56
ne521dg on semiconductor dual diff comparator/sense amp, ne521dg 463537p 42
ne521ng on semiconductor dual diff comparator/sense amp, ne521ng 463533 148
ne521ng on semiconductor dual diff comparator/sense amp, ne521ng 463533p 315
wuhan p&s • authorized distributor
元器件型号 manufacturer 描述 数量
ne521ng on semiconductor high-speed dual-differential comparator/sense amp 500
ne521dr2g on semiconductor high-speed dual-differential comparator/sense amp 374
basiceparts
元器件型号 厂商 描述 date code 数量
ne521n sig 521 sig””84 sb-9 55
quest components
quest components, inc.   search results availability quantity price
breaks
part#: ne5210d
desc: operational amplifier, single amp, bipolar, 14 pin, plastic, sop
mfg: philips semiconductors
in stock 5,144 1 $10.3500
2 $6.9000
5 $5.1750
40 $4.8300
105 $4.4850
447 $4.1400
726 $3.6225

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part#: ne5219d
desc: rf amplifier, 16 pin, plastic, sop
mfg: philips
in stock 4 1 $16.2500

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part#: ne521f
desc: voltage comparator, dual, 14 pin, ceramic, dip
mfg: sig
in stock 5 1 $6.0000
3 $4.0000

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part#: ne521n
desc: voltage comparator, dual, 14 pin, plastic, dip
mfg: signetics
in stock 16 1 $5.3400
3 $3.5600
8 $2.6700

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part#: ne521n
desc: voltage comparator, dual, 14 pin, plastic, dip
mfg: sig
in stock 12 1 $5.3400
3 $3.5600
8 $2.6700

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part#: ne521n
desc: voltage comparator, dual, 14 pin, plastic, dip
mfg: sig
ships in 2-3 days 4 1 $5.6400
3 $3.7600

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