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44D-R 销售商
销售商部件名制造商功能描述PriceQty.
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DigiKey		TL3844DR

 Rochester Electronics LLC TL3844 CURRENT-MODE PWM CONTROLL
278 : $1.08
10,000
TCAN1044DRBRQ1

 Texas Instruments IC TXRX 8-SON
RoHS : Compliant
9,000 : $0.98877
6,000 : $0.99922
3,000 : $1.0201
7,896
TCAN1044DRBRQ1

 Texas Instruments IC TXRX 8-SON
RoHS : Compliant
500 : $1.09854
250 : $1.13924
100 : $1.2089
25 : $1.3548
10 : $1.488
1 : $2.02
7,896
TCAN1044DRBRQ1

 Texas Instruments IC TXRX 8-SON
RoHS : Compliant
500 : $1.09854
250 : $1.13924
100 : $1.2089
25 : $1.3548
10 : $1.488
1 : $2.02
7,896
UCC38C44DR

 Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
1,000 : $0.52785
500 : $0.5422
250 : $0.56556
100 : $0.6043
25 : $0.6856
10 : $0.76
1 : $1.05
5,918
UCC38C44DR

 Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
17,500 : $0.47351
12,500 : $0.47748
7,500 : $0.48427
5,000 : $0.4904
2,500 : $0.50264
5,918
UCC38C44DR

 Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
1,000 : $0.52785
500 : $0.5422
250 : $0.56556
100 : $0.6043
25 : $0.6856
10 : $0.76
1 : $1.05
5,918
TCAN1044DRQ1

 Texas Instruments IC TXRX 8-SOIC
RoHS : Compliant
1,000 : $1.04499
500 : $1.04568
250 : $1.086
100 : $1.1529
25 : $1.2932
10 : $1.421
1 : $1.93
2,490
TCAN1044DRQ1

 Texas Instruments IC TXRX 8-SOIC
RoHS : Compliant
1,000 : $1.04499
500 : $1.04568
250 : $1.086
100 : $1.1529
25 : $1.2932
10 : $1.421
1 : $1.93
2,490
TCAN1044DRQ1

 Texas Instruments IC TXRX 8-SOIC
RoHS : Compliant
7,500 : $0.94578
5,000 : $0.95635
2,500 : $0.97746
2,490
TL2844DR-8

 Texas Instruments IC REG CTRLR BST FLYBK PWM 8SOIC
RoHS : Compliant
25,000 : $0.31384
17,500 : $0.31659
12,500 : $0.31946
7,500 : $0.32435
5,000 : $0.32877
2,500 : $0.3376
2,345
TL2844DR-8

 Texas Instruments IC REG CTRLR BST FLYBK PWM 8SOIC
RoHS : Compliant
1,000 : $0.35224
500 : $0.3661
250 : $0.38296
100 : $0.4109
25 : $0.4696
10 : $0.523
1 : $0.74
2,345
TL3844DR-8

 Rochester Electronics LLC TL3844 CURRENT-MODE PWM CONTROLL
686 : $0.44
900
TLV8544DR

 Texas Instruments IC OP AMP 4CH 14-SOIC
RoHS : Compliant
1,000 : $0.91341
500 : $0.91852
250 : $0.95472
100 : $1.0148
25 : $1.1408
10 : $1.255
1 : $1.71
294
TLV8544DR

 Texas Instruments IC OP AMP 4CH 14-SOIC
RoHS : Compliant
7,500 : $0.8288
5,000 : $0.8383
2,500 : $0.85726
294

Avnet Americas		M55342M08B344DRWB

 Vishay Intertechnologies SMD Chip Resistor, 344 ohm, ? 1%, 800 mW, 2010 [5025 Metric], Thin Film, Established Reliability - Waffle Pack (Alt: M55342M08B344DRWB)
RoHS : Not Compliant
32,000 : $2.1164
16,000 : $2.1608
8,000 : $2.2052
4,000 : $2.2644
1,000 : $2.496
0
RNC60H1844DRB14

 Vishay Intertechnologies - Bulk (Alt: RNC60H1844DRB14)
RoHS : Not Compliant
4,000 : $23.13555
2,000 : $23.3955
1,000 : $23.7421
500 : $24.0887
100 : $35.9832
0
S2SDT-02-24-L-13.44-DR-NDX

 Samtec Inc - Bulk (Alt: S2SDT-02-24-L-13.44-DR-NDX)
RoHS : Compliant
2,000 : $5.15
1,000 : $5.6503
500 : $6.12651
100 : $6.49536
1 : $8.813
0
SFSD-30-28-G-35.44-DR-NDX

 Samtec Inc - Bulk (Alt: SFSD-30-28-G-35.44-DR-NDX)
RoHS : Compliant
1,000 : $25.30941
500 : $28.56429
250 : $31.71205
100 : $33.00854
1 : $44.31975
0
SFSST-07-28-G-09.44-DR-NUS

 Samtec Inc - Bulk (Alt: SFSST-07-28-G-09.44-DR-NUS)
RoHS : Compliant
0
NLSV4T244DR2G

 onsemi Non-Inverting Level Translator - Tape and Reel (Alt: NLSV4T244DR2G)
RoHS : Compliant
0

Newark		PHAP3344DR

 APEM Inc TACTILE SW, SPST-NO, 0.05A, 12V, 260GF; Product Range:PHAP33 Series; Actuator Orientation:Top Actuated; Switch Mounting:Surface Mount; Actuator Style:Round Button; Actuating Force:260gf; Contact Rating:50mA at 12VDC; IP Rating:IP67 RoHS Compliant: Yes
RoHS : Compliant
1 : $0.893
10 : $0.846
25 : $0.762
50 : $0.726
100 : $0.688
250 : $0.645
500 : $0.626
1,000 : $0.607
580

RS		NLSV2T244DR2G

 onsemi NLSV2T244DR2G, LOGIC LEVEL TRANSLATOR, 3-STATE, 0.9 - 4.5 V, 8-PIN SOIC
RoHS : Compliant
10 : $1.51
50 : $1.39
0
H2310241044DR

 Dynapar ENCODER, INCR, OPT,2 CHAN, QUAD, BIDIRECT W/INDEX, H20,3/8 FTD SFT FLNG MT 5-26V 8PN
1 : $938.0
3 : $892.0
0
MSE6-C2M-5000-FB44-D-RG-BAR-AMI-AGD (8157909)

 Festo ENERGY EFFICIENCY MODULE, MS SERIES
1 : $2,859.86
0

Rochester Electronics		NLSV4T244DR2G

 onsemi Bus Driver, 4T Series, 1-Func, 4-Bit, True Output, PDSO14
RoHS : Compliant
100,000 : $0.806
10,000 : $0.962
1,000 : $1.08
500 : $1.17
100 : $1.3
33,148
TL3844DR

 Texas Instruments IC VOLT REG Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 OUT 10V - 30V 14-SOIC T/R
RoHS : Compliant
100,000 : $0.5347
10,000 : $0.6382
1,000 : $0.7158
500 : $0.7762
100 : $0.8624
10,000
UCC28C44DR

 Texas Instruments Off-Line Converter and Switch Boost, Buck, Flyback, Forward Converter 8-SOIC T/R
RoHS : Compliant
100,000 : $0.42
10,000 : $0.5013
1,000 : $0.5622
500 : $0.6097
100 : $0.6774
41
TL2844DR-8

 Texas Instruments IC VOLT REG Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 OUT 10V - 30V 8-SOIC T/R
RoHS : Compliant
100,000 : $0.2411
10,000 : $0.2878
1,000 : $0.3228
500 : $0.35
100 : $0.3889
203
TL3844DR-8

 Texas Instruments IC VOLT REG Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 OUT 10V - 30V 8-SOIC T/R
RoHS : Compliant
100,000 : $0.2168
10,000 : $0.2588
1,000 : $0.2903
500 : $0.3147
100 : $0.3497
900
UC2844DR

 Texas Instruments UC2844 Current-Mode PWM Controller
RoHS : Compliant
100,000 : $0.4844
10,000 : $0.5782
1,000 : $0.6485
500 : $0.7032
100 : $0.7813
15,000
TPS62044DRCR

 Texas Instruments IC VOLT REG Fixed Step-Down Buck 1 OUT 1.8V 1.2A 10-SON T/R
RoHS : Compliant
10,000 : $1.02
1,000 : $1.09
500 : $1.15
100 : $1.22
25 : $1.28
54,805

TME		BTP3844DR

 BASiC Semiconductor IC: PMIC; PWM controller; 1A; 500kHz; SOP8; reel,tape
2,500 : $0.502
1,000 : $0.51
250 : $0.555
100 : $0.595
25 : $0.672
5 : $0.745
1 : $0.863
0
UCC38C44DR

 Texas Instruments IC: PMIC; PWM controller; 1A; 1MHz; SO8; boost; 14.5÷20V; 0÷48%; SMPS
RoHS : Compliant
2,500 : $0.95
0
TLV8544DR

 Texas Instruments IC: operational amplifier; 8kHz; Ch: 4; 1.7÷3.6VDC; SO14; 3.1mV
RoHS : Compliant
2,500 : $0.8
100 : $0.81
25 : $0.94
10 : $1.08
5 : $1.2
1 : $1.42
0
BTP2844DR

 BASiC Semiconductor IC: PMIC; PWM controller; 1A; 500kHz; SOP8; reel,tape
2,500 : $0.502
1,000 : $0.51
250 : $0.555
100 : $0.595
25 : $0.672
5 : $0.745
1 : $0.863
0
TL3844DR-8

 Texas Instruments IC: PMIC; PWM controller; SO8; 0÷70°C; 16÷30V; reel,tape; SMPS
RoHS : Compliant
250 : $0.339
100 : $0.363
25 : $0.414
10 : $0.457
1 : $0.643
0

Ameya Holding Limited		TLV8544DR

 Texas Instruments
RoHS : Compliant
97,599
UCC28C44DR

 Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
1,817

ComSIT USA		UC3844DR2

 Motorola Semiconductor Products HIGH PERFORMANCE CURRENT MODE CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
RoHS : Not Compliant
9,405
TPS2044DR

 Texas Instruments QUAD POWER-DISTRIBUTION SWITCH Power Supply Support Circuit, Fixed, 4 Channel, PDSO16
RoHS : Not Compliant
4,860
UCC28C44DR

 Texas Instruments Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
RoHS : Compliant
850
TCAN1044DRQ1

 Texas Instruments Interface Circuit, PDSO8
RoHS : Compliant
50

NexGen Digital		TLV8544DR

 Texas Instruments
RoHS : Compliant
5,000

Chip 1 Exchange		TCAN1044DRBRQ1

 Texas Instruments INSTOCK
RoHS : Compliant
3,729
TCAN1044DRQ1

 Texas Instruments INSTOCK
RoHS : Compliant
2,477

Flip Electronics		NLSV2T244DR2G

 onsemi Stock
RoHS : Compliant
3,314

Maritex		UCC28C44DR

 Texas Instruments DC DC Converters; UCC28C44DR; TEXAS INSTRUMENTS; 8; Boost, Buck, Buck-Boost, Flyback, SEPIC; 1.75 mm; 1
RoHS : Compliant
500 : $0.284
100 : $0.363
30 : $0.452
10 : $0.531
1 : $0.731
2,399

Master Electronics		S2SD-07-24-L-18.44-DR-NDS

 Samtec Inc
RoHS : Compliant
500 : $10.75
250 : $11.97
100 : $12.79
50 : $17.12
25 : $17.63
10 : $18.17
5 : $19.05
0
SFSDT-15-28-G-28.44-DR-NDX

 Samtec Inc
RoHS : Compliant
250 : $14.63
100 : $15.63
50 : $22.27
25 : $23.27
10 : $23.98
5 : $25.15
1 : $26.88
0
S2SD-20-24-L-57.44-DR-NDX

 Samtec Inc
RoHS : Compliant
250 : $44.29
100 : $46.04
50 : $62.12
25 : $62.27
10 : $67.85
5 : $69.94
1 : $78.38
0
SFSDT-05-28-G-14.44-DR-NDS

 Samtec Inc
RoHS : Compliant
1,000 : $4.63
500 : $5.29
250 : $5.71
100 : $5.97
50 : $8.21
25 : $8.59
5 : $9.48
0
JRFX344DR

 Thomas & Betts J-Line Receptacle - Reverse Service - Panel Mount - Spring Hinged Flap Cover - 30Amp - 600VAC - 4P4W - 0.875 Inch Bushing I.D. - Cast Aluminum - D Pol - Weathertight
RoHS : Compliant
5 : $2,862.33
3 : $2,899.5
1 : $3,058.38
0
SFSDT-07-28-G-17.44-DR-NDX

 Samtec Inc
RoHS : Compliant
1,000 : $5.96
500 : $6.85
250 : $7.11
100 : $7.52
50 : $10.63
25 : $11.12
5 : $12.28
0
SFSDT-10-28-G-27.44-DR-NDX

 Samtec Inc
RoHS : Compliant
500 : $8.91
250 : $10.27
100 : $11.13
50 : $15.46
25 : $15.93
10 : $16.42
5 : $17.21
0
SFSDT-30-28-G-09.44-DR-NDX

 Samtec Inc
RoHS : Compliant
250 : $27.84
100 : $30.16
50 : $41.15
25 : $42.91
10 : $44.84
5 : $46.22
1 : $51.79
0
PESS-02-10-L-41.44-DR-NUS

 Samtec Inc
RoHS : Compliant
250 : $27.99
100 : $30.34
50 : $41.34
25 : $43.11
10 : $45.04
5 : $46.43
1 : $52.03
0
SFSDT-15-28-G-24.44-DR-NDX

 Samtec Inc
RoHS : Compliant
250 : $13.84
100 : $14.77
50 : $21.36
25 : $22.0
10 : $22.68
5 : $23.77
1 : $25.41
0
SFSD-15-28-G-28.44-DR-NDX

 Samtec Inc
RoHS : Compliant
500 : $10.71
250 : $12.01
100 : $12.86
50 : $17.35
25 : $17.87
10 : $18.42
5 : $19.31
0
SFSDT-05-28-G-14.44-DR-NDX

 Samtec Inc
RoHS : Compliant
1,000 : $4.63
500 : $5.29
250 : $5.71
100 : $5.97
50 : $8.21
25 : $8.59
5 : $9.48
0
PHAP3344DR

 APEM Inc TACT SWITCH PCB MOUNT
RoHS : Compliant
25,520 : $0.2327
15,080 : $0.2333
10,440 : $0.2397
7,540 : $0.2534
5,220 : $0.2606
2,900 : $0.2643
1,160 : $0.3063
580 : $0.4828
0
SFSDT-05-28-G-49.44-DR-NDX

 Samtec Inc
RoHS : Compliant
1,000 : $6.59
500 : $7.48
250 : $7.96
100 : $8.42
50 : $11.9
25 : $12.45
5 : $13.74
0
SFSDT-20-28-H-05.44-DR-NDX

 Samtec Inc
RoHS : Compliant
250 : $16.0
100 : $17.1
50 : $24.36
25 : $25.45
10 : $26.23
5 : $27.5
1 : $29.4
0

Sager		P270-SP44DR200K263

 TT electronics / BI Technologies Potentiometers
280 : $10.71
0
P270-SS44DR10K292

 TT electronics / BI Technologies Potentiometers
280 : $10.71
0
P271-DF44DR500K

 TT electronics / BI Technologies Potentiometers
210 : $11.46
0
P271-DP44DR2K263

 TT electronics / BI Technologies Potentiometers
210 : $11.46
0
P271-DS44DR50K263

 TT electronics / BI Technologies Potentiometers
210 : $11.46
0
P271-SF44DR10K270

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P271-SF44DR200K

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P271-SP44DR1K274

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P271-SP44DR20K112

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P271-SS44DR100K284

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P271-SS44DR200K274

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P271-SS44DR50K284

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P271-SS44DR5K284

 TT electronics / BI Technologies Potentiometers
210 : $11.73
0
P278-DF44DR10K292

 TT electronics / BI Technologies Potentiometers
210 : $15.55
0
P278-DP44DR10K263

 TT electronics / BI Technologies Potentiometers
210 : $15.55
0

Vyrian		ADM6319LHARJ44D-RL

 Analog Devices Inc Power Supply Support Circuit, Fixed, 1 Channel, PDSO5
RoHS : Not Compliant
12,046
ADM6319LHARJ44D-R7

 Analog Devices Inc Power Supply Support Circuit, Fixed, 1 Channel, PDSO5
RoHS : Not Compliant
10,470
TL3844DRE4

 Texas Instruments Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
RoHS : Compliant
9,459
HPA01044DRVR

 Texas Instruments Fixed Positive LDO Regulator, 1.2V, 0.2V Dropout, BICMOS, PDSO6
RoHS : Compliant
8,699
TL2844DRE4

 Texas Instruments Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
RoHS : Compliant
8,405
TPS2044DRG4

 Texas Instruments Power Supply Support Circuit, Fixed, 4 Channel, PDSO16
RoHS : Compliant
8,193
ADM6322HPARJ44D-R7

 Analog Devices Inc Power Supply Support Circuit, Fixed, 1 Channel, PDSO5
RoHS : Not Compliant
7,612
UCC28C44DRG4

 Texas Instruments Switching Controller, Voltage-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
RoHS : Compliant
7,079
UCC28C44DR

 Texas Instruments Switching Controller, Voltage-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
RoHS : Compliant
6,725
TL3844DRE4-14

 Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14
6,568
02200044DRT1P

 Littelfuse Inc Electric Fuse, 1A, 100A (IR), Supplemental, 2AG
RoHS : Compliant
6,106
ADM6322HPARJ44D-RL

 Analog Devices Inc Power Supply Support Circuit, Fixed, 1 Channel, PDSO5
RoHS : Not Compliant
5,410
UC3844DR

 Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
5,147
TL2844DRG4-8

 Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8
RoHS : Compliant
4,101
PTCAN1044DRBRQ1

 Texas Instruments 1-Trnsvr, PDSO8
3,862

Win Source Electronics		UCC28C44DR

 Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
1,010 : $0.2973
755 : $0.3316
585 : $0.343
425 : $0.3545
275 : $0.3659
115 : $0.446
47,480
UCC28C44DRG4

 Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
1,260 : $0.2673
1,010 : $0.2782
775 : $0.2891
545 : $0.3108
350 : $0.3217
165 : $0.3433
47,470
TCAN1044DRQ1

 Texas Instruments IC TRANSCEIVER HALF 1/1 8SOIC / 1/1 Transceiver Half CAN 8-SOIC
RoHS : Compliant
950 : $0.3169
760 : $0.3297
585 : $0.3426
410 : $0.3684
265 : $0.3813
125 : $0.407
29,985
UCC38C44DR

 Texas Instruments Current Mode PWM Controller 18V 200mA 1000kHz 8-Pin SOIC T/R / IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
340 : $0.8864
255 : $0.9887
200 : $1.0228
145 : $1.0569
95 : $1.091
40 : $1.3296
9,732
UCC38C44DRG4

 Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC
RoHS : Compliant
340 : $0.8864
255 : $0.9887
200 : $1.0228
145 : $1.0569
95 : $1.091
40 : $1.3296
9,160
TPS2044DRG4

 Texas Instruments IC QUAD PWR DIST SWITCH 16SOIC
RoHS : Compliant
31 : $10.8668
24 : $12.1208
18 : $12.5386
13 : $12.9566
9 : $13.3746
4 : $16.3003
8,050
TPS2044DR

 Texas Instruments IC QUAD PWR DIST SWITCH 16SOIC
RoHS : Compliant
29 : $10.4331
22 : $11.637
17 : $12.0382
13 : $12.4395
8 : $12.8408
4 : $15.6497
7,898

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