Warning: fopen(/www/wwwroot/hkchangming.com/storage/logs/error.log): failed to open stream: Permission denied in /www/wwwroot/hkchangming.com/system/library/log.php on line 22 Rochester Electronics, LLC

All Products

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Packaging Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations ECCN Code Length RoHS Status Additional Feature Package / Case Reach Compliance Code Frequency Width Mounting Type Operating Temperature Technology Current - Supply Height Seated (Max) HTS Code Number of Functions Type JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Time@Peak Reflow Temperature-Max (s) Pin Count Output Type Temperature Grade Surface Mount Terminal Pitch JESD-30 Code Supply Voltage-Min (Vsup) Operating Temperature (Max) Operating Temperature (Min) Qualification Status Supply Voltage-Max (Vsup) Output Voltage Output Current-Max Number of Outputs Input Voltage-Nom Analog IC - Other Type Interface IC Type Supplier Device Package Number of Segments Output Configuration Control Mode Input Voltage (Min) Input Voltage (Max) Function Core Processor Platform Voltage - Supply Control Technique Switcher Configuration Switching Frequency-Max Topology Multiplexed Display Capability Data Input Mode Display Mode Voltage - Supply (Vcc/Vdd) Control Features Frequency - Switching Number of Digits/Characters Synchronous Rectifier Utilized IC / Part Contents Board Type Output Phases Duty Cycle (Max) Clock Sync
ICM7555CBA-T ICM7555CBA-T Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) no Obsolete 3 (168 Hours) 8 EAR99 4.9mm Non-RoHS Compliant 8-SOIC (0.154, 3.90mm Width) unknown 1MHz 3.9mm Surface Mount 0°C~70°C CMOS 60μA 1.75mm 8542.39.00.01 1 555 Type, Timer/Oscillator (Single) e0 TIN LEAD DUAL GULL WING 240 5V 30 8 YES 1.27mm R-PDSO-G8 2V Not Qualified 18V 2V~18V
ICM7217CIPI ICM7217CIPI Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download no Obsolete 3 (168 Hours) 28 EAR99 Non-RoHS Compliant CMOS 8542.39.00.01 1 e0 TIN LEAD DUAL THROUGH-HOLE 240 20 OTHER NO R-PDIP-T28 85°C -25°C Not Qualified LED DISPLAY DRIVER 7 YES PARALLEL SEGMENT 4-DIGIT
UC3843BD1R2 UC3843BD1R2 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) no Obsolete 1 (Unlimited) 8 4.9mm Non-RoHS Compliant 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount 0°C~70°C TA e0 TIN LEAD DUAL GULL WING Transistor Driver YES R-PDSO-G8 COMMERCIAL 1A 1 15V SWITCHING CONTROLLER Positive CURRENT-MODE 25V Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Boost, Flyback 7.6V~30V Frequency Control Up to 500kHz No 96%
UC2843BN UC2843BN Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube yes Obsolete 3 (168 Hours) 8 9.78mm Non-RoHS Compliant 8-DIP (0.300, 7.62mm) 7.62mm Through Hole -25°C~85°C TA 4.45mm e3 MATTE TIN DUAL 260 40 Transistor Driver NO 2.54mm R-PDIP-T8 COMMERCIAL 1A 1 15V SWITCHING CONTROLLER Positive CURRENT-MODE 25V Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Boost, Flyback 7.6V~30V Frequency Control Up to 500kHz No 96%
UC3842BD1 UC3842BD1 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube yes Obsolete 1 (Unlimited) 8 4.9mm Non-RoHS Compliant 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount 0°C~70°C TA BIPOLAR e3 MATTE TIN DUAL GULL WING Transistor Driver YES R-PDSO-G8 COMMERCIAL 1A 1 15V SWITCHING CONTROLLER Positive CURRENT-MODE 25V Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Boost, Flyback 10V~30V Frequency Control Up to 500kHz No 96%
NCP1550SN19T1G NCP1550SN19T1G Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) no Obsolete 3 (168 Hours) 5 3mm ROHS3 Compliant PFM CONTROL TECHNIQUE IS ALSO POSSIBLE SOT-23-5 Thin, TSOT-23-5 Surface Mount -40°C~85°C TA e3 MATTE TIN DUAL GULL WING 260 40 Transistor Driver YES 0.95mm R-PDSO-G5 COMMERCIAL 1 5V SWITCHING CONTROLLER Positive VOLTAGE-MODE 2.45V 5.5V Step-Down PULSE WIDTH MODULATION SINGLE Buck 2.45V~5.5V Enable 600kHz No 100%
UC3842ADX UC3842ADX Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) yes Obsolete 1 (Unlimited) 8 4.9mm ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount 0°C~70°C TA e3 MATTE TIN DUAL GULL WING 260 Transistor Driver YES R-PDSO-G8 COMMERCIAL 1A 1 15V SWITCHING CONTROLLER Positive 25V Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Boost, Flyback 10V~30V Frequency Control Up to 500kHz No 96%
KA3843B KA3843B Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube yes Last Time Buy 3 (168 Hours) 14 8.56mm ROHS3 Compliant 8-DIP (0.300, 7.62mm) 3.95mm Through Hole 0°C~70°C TA 1 e3 MATTE TIN DUAL GULL WING 260 14 Transistor Driver YES COMMERCIAL 1A 1 15V SWITCHING CONTROLLER Positive CURRENT-MODE 30V PULSE WIDTH MODULATION SINGLE 7.6V~30V Up to 500kHz Yes 97% No
NCP1450ASN19T1 NCP1450ASN19T1 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) no Obsolete 3 (168 Hours) 5 3mm Non-RoHS Compliant SOT-23-5 Thin, TSOT-23-5 Surface Mount -40°C~85°C TA e0 TIN LEAD DUAL GULL WING 240 30 Transistor Driver YES 0.95mm R-PDSO-G5 COMMERCIAL 1 5V SWITCHING CONTROLLER Positive VOLTAGE-MODE Step-Up PULSE WIDTH MODULATION SINGLE Boost 0.9V~6V Enable 180kHz No 80%
TL594CDR2 TL594CDR2 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) SWITCHMODE™ no Obsolete 1 (Unlimited) 16 9.9mm Non-RoHS Compliant 16-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C TA e0 TIN LEAD DUAL GULL WING 240 30 Transistor Driver YES COMMERCIAL 0.5A 2 15V SWITCHING CONTROLLER Positive VOLTAGE-MODE 7V 40V Step-Down, Step-Up/Step-Down PULSE WIDTH MODULATION Buck, Push-Pull 7V~40V Dead Time Control, Frequency Control 300kHz Yes 1 96% No
TL3843DRG4-8 TL3843DRG4-8 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) Surface Mount 0°C~70°C TA Transistor Driver 1 8-SOIC Positive Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 7.6V~30V Frequency Control Up to 500kHz No 1 97% No
NCP1550SN19T1 NCP1550SN19T1 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) yes Obsolete 3 (168 Hours) 5 3mm Non-RoHS Compliant PFM CONTROL TECHNIQUE IS ALSO POSSIBLE SOT-23-5 Thin, TSOT-23-5 Surface Mount -40°C~85°C TA e0 TIN LEAD DUAL GULL WING 240 30 Transistor Driver YES 0.95mm R-PDSO-G5 COMMERCIAL 1 5V SWITCHING CONTROLLER Positive VOLTAGE-MODE 2.45V 5.5V Step-Down PULSE WIDTH MODULATION SINGLE Buck 2.45V~5.5V Enable 600kHz No 100%
NCP1586DR2G NCP1586DR2G Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) Surface Mount 0°C~70°C TA Transistor Driver 1 8-SOIC Positive Step-Down Buck 4.5V~13.2V Enable, Phase Control 275kHz Yes 1 75% No
RA-LM3S102 RA-LM3S102 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Stellaris® Obsolete 3 (168 Hours) Non-RoHS Compliant Fixed MCU 32-Bit ARM® Cortex®-M3 LM3S102 Board(s), Cable(s), Accessories Evaluation Platform
TMDSEVU2812 TMDSEVU2812 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download C2000™ Obsolete 3 (168 Hours) Non-RoHS Compliant Fixed DSP eZdsp™ TMS320F2812 Board(s), Cable(s), Power Supply, XDS510 Programmer Evaluation Platform
MC56F8300DSK MC56F8300DSK Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Obsolete 3 (168 Hours) Non-RoHS Compliant Fixed DSP MC56F8323 Board(s) Evaluation Platform
MAX799CSE MAX799CSE Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube no Obsolete 1 (Unlimited) 16 9.9mm Non-RoHS Compliant REGULATES NEGATIVE SECONDARY VOLTAGE 16-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount BICMOS 1.75mm 1 e0 TIN LEAD DUAL GULL WING 245 NOT SPECIFIED 16 COMMERCIAL YES 1.27mm R-PDSO-G16 70°C 5V 15V SWITCHING CONTROLLER CURRENT-MODE 4.5V 30V PULSE WIDTH MODULATION PUSH-PULL 330kHz
MAX5069CAUE MAX5069CAUE Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube Obsolete 1 (Unlimited) Non-RoHS Compliant 16-TSSOP (0.173, 4.40mm Width) Exposed Pad Surface Mount -40°C~125°C TJ Transistor Driver 1 16-TSSOP-EP Positive, Isolation Capable Step-Up/Step-Down Forward Converter 10.8V~24V Dead Time Control, Enable, Frequency Control 25kHz~1.25MHz No 1 100% Yes
UC2874DWTR-2 UC2874DWTR-2 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) yes Obsolete 3 (168 Hours) 18 ROHS3 Compliant 18-SOIC (0.295, 7.50mm Width) 7.5mm Surface Mount -25°C~85°C TA 2.65mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 Transistor Driver YES 1A 1 12V SWITCHING CONTROLLER Positive CURRENT-MODE 36V Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 4.4V~36V Soft Start Up to 300kHz Yes 100% No
MAX1636EAP MAX1636EAP Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube yes Obsolete 1 (Unlimited) 20 7.2mm Non-RoHS Compliant 20-SSOP (0.209, 5.30mm Width) unknown 5.29mm Surface Mount -40°C~85°C TA BICMOS e0 TIN LEAD DUAL GULL WING 245 NOT SPECIFIED Transistor Driver YES 0.65mm R-PDSO-G20 COMMERCIAL 1A 1 3.3V SWITCHING CONTROLLER Positive CURRENT-MODE 5.5V Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 3.15V~30V Enable, Reset 200kHz~300kHz Yes 96%
MAX1637EEE MAX1637EEE Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube no Obsolete 1 (Unlimited) 16 4.9mm Non-RoHS Compliant 16-SSOP (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C TA BICMOS e0 TIN LEAD DUAL GULL WING 245 NOT SPECIFIED Transistor Driver YES 0.635mm 1.1V 1 5V SWITCHING CONTROLLER Positive CURRENT-MODE 5.5V Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 3.15V~5.5V Enable 200kHz~300kHz Yes 96%
MAX1655EEE MAX1655EEE Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube Obsolete 1 (Unlimited) Non-RoHS Compliant 16-SSOP (0.154, 3.90mm Width) Surface Mount -40°C~85°C TA Transistor Driver 1 16-QSOP Positive Step-Down Buck 4.5V~30V Enable, Soft Start 150kHz 300kHz Yes 1 98% Yes
UC2874DW-2 UC2874DW-2 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

Tube no Last Time Buy 2 (1 Year) 18 ROHS3 Compliant 18-SOIC (0.295, 7.50mm Width) 7.5mm Surface Mount -25°C~85°C TA 2.65mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 Transistor Driver YES 1A 1 12V SWITCHING CONTROLLER Positive CURRENT-MODE 36V Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 4.4V~36V Soft Start Up to 300kHz Yes 100% No
UC3874DW-1 UC3874DW-1 Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube yes Last Time Buy 2 (1 Year) 18 ROHS3 Compliant 18-SOIC (0.295, 7.50mm Width) 7.5mm Surface Mount 0°C~70°C TA 2.65mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 Transistor Driver YES 1A 1 12V SWITCHING CONTROLLER Positive CURRENT-MODE 36V Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 9V~36V Soft Start Up to 300kHz Yes 100% No
ISL6552CB ISL6552CB Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube no Obsolete 1 (Unlimited) 20 12.8mm Non-RoHS Compliant 20-SOIC (0.295, 7.50mm Width) 7.5mm Surface Mount 0°C~70°C TA 2.65mm e0 TIN LEAD DUAL GULL WING 240 PWM Signal YES 1.27mm R-PDSO-G20 4 5V SWITCHING CONTROLLER Positive CURRENT/VOLTAGE-MODE 5.25V Step-Down PULSE WIDTH MODULATION PHASE-SHIFT Buck 4.75V~5.25V Enable, Frequency Control, Power Good 50kHz~1.5MHz No
ISL6326IRZ ISL6326IRZ Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube yes Obsolete 3 (168 Hours) 40 6mm ROHS3 Compliant 40-VFQFN Exposed Pad 6mm Surface Mount -40°C~85°C TA 1mm e3 MATTE TIN QUAD 260 30 PWM Signal YES 0.5mm 4 5V SWITCHING CONTROLLER Positive CURRENT-MODE 5.25V Step-Down PULSE WIDTH MODULATION PHASE-SHIFT Buck 4.75V~5.25V Enable, Frequency Control, Soft Start 80kHz~1MHz No
ISL6307BIRZ ISL6307BIRZ Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube yes Obsolete 3 (168 Hours) 48 7mm ROHS3 Compliant 48-VFQFN Exposed Pad 7mm Surface Mount -40°C~85°C TA 1mm e3 MATTE TIN QUAD 260 30 PWM Signal YES 0.5mm S-PQCC-N48 6 5V SWITCHING CONTROLLER Positive 4.75V 5.25V Step-Down PULSE WIDTH MODULATION PHASE-SHIFT Buck 4.75V~5.25V Enable, Frequency Control, Soft Start 80kHz~1MHz 66.7% No
UCC39422PW UCC39422PW Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube Obsolete 2 (1 Year) 20 ROHS3 Compliant CONFIGURABLE VOLTAGE MODE; PROGRAMMABLE PFM TECHNIQUE 20-TSSOP (0.173, 4.40mm Width) Surface Mount 0°C~70°C TA BICMOS DUAL GULL WING Transistor Driver YES R-PDSO-G20 1 3V SWITCHING CONTROLLER Positive CURRENT-MODE 8V Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Boost, Flyback, SEPIC 1.8V~8V Enable, Frequency Control, Low Battery, Reset 150kHz~1.2MHz Yes 88%
ISL6564ACRZ-T ISL6564ACRZ-T Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tape & Reel (TR) yes Obsolete 2 (1 Year) 40 6mm ROHS3 Compliant IT CAN ALSO OPERATE WITH CURRENT MODE 40-VFQFN Exposed Pad 6mm Surface Mount 0°C~70°C TA 1mm e3 MATTE TIN QUAD 260 40 PWM Signal YES 0.5mm 4 5V SWITCHING CONTROLLER Positive VOLTAGE-MODE 5.5V Step-Down PULSE WIDTH MODULATION PHASE-SHIFT Buck 4.75V~5.25V Enable, Frequency Control, Power Good 80kHz~1.5MHz 66.7% No
MAX5041BEAI MAX5041BEAI Rochester Electronics, LLC $0.00
RFQ

Min: 1

Mult: 1

download Tube Obsolete 1 (Unlimited) Non-RoHS Compliant 28-SSOP (0.209, 5.30mm Width) Surface Mount -40°C~85°C TA Transistor Driver 2 28-SSOP Positive Step-Down Buck 4.75V~28V Enable, Phase Control 250kHz 500kHz Yes 2 No