Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Programmable Timers & Oscillators

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Operating Supply Voltage Length RoHS Status Lead Free Contact Plating Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Min Supply Voltage Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Current - Supply Height Seated (Max) HTS Code Packing Method Number of Functions Physical Dimension Nominal Supply Current Type JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Temperature Grade Surface Mount Terminal Pitch Supply Voltage-Min (Vsup) Operating Temperature (Max) Operating Temperature (Min) Number of Channels Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Max Power Dissipation Voltage Number of Elements Output Current Analog IC - Other Type Output Polarity Logic IC Type Number of Data/Clock Inputs Current - Output Load Capacitance Operating Frequency Power Dissipation Propagation Delay Turn On Delay Time Rise Time-Max Fall Time-Max Symmetry-Max Output Load Propagation Delay (tpd) Quiescent Current Logic Function High Level Output Current Low Level Output Current Independent Circuits Screening Level Number of Bits Voltage - Supply Number of Timers/Counters Family Max I(ol) Power Supply Current-Max (ICC) Max Duty Cycle Schmitt Trigger Input Schmitt Trigger
CD74HC221PWE4 CD74HC221PWE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount yes 1 16 125°C -55°C 5V 5mm RoHS Compliant Contains Lead No 16 TSSOP 6V 2V 4.4mm 61.887009mg CMOS 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 4.5V 16 MILITARY 0.65mm COMPLEMENTARY 2 5.2mA 315 ns 315 ns 8μA Multivibrator -5.2mA 5.2mA 2 HC/UH Yes
NA556DR NA556DR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 day ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 14 EAR99 8.65mm ROHS3 Compliant Lead Free Gold No 14 14-SOIC (0.154, 3.90mm Width) No SVHC 1.75mm 3.91mm 1.58mm Surface Mount 129.387224mg -40°C~105°C BIPOLAR 20mA 1 4mA 555 Type, Timer/Oscillator (Dual) e4 GULL WING 260 5V NA556 14 4.5V Analog Waveform Generation Functions 5/15V 16V 30mA -200mA 200mA 4.5V~16V 2
8102001CA 8102001CA Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 4 days ago) Rail/Tube 14 EAR99 125°C -55°C 19.56mm RoHS Compliant Contains Lead No 14 RETRIGGERABLE CDIP 18V 3V 5.08mm 6.67mm 4.57mm CMOS 1 DUAL THROUGH-HOLE 5V 14 MILITARY NO 2.54mm Qualified 5/20V COMPLEMENTARY 2 50pF 1 μs 1 μs 20μA Multivibrator -4.2mA 4.2mA MIL-STD-883 1 0.004 A 0.06mA
CD4098BPWRE4 CD4098BPWRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) yes 1 (Unlimited) 16 125°C -55°C 12V 5mm RoHS Compliant Contains Lead No 16 RETRIGGERABLE TSSOP 18V 3V 4.4mm 61.887009mg CMOS 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 16 MILITARY 0.65mm 5/15V COMPLEMENTARY 2 6.8mA 500 ns 500 ns 20μA Multivibrator -4.2mA 4.2mA 2 4000/14000/40000
LMK61A2-644M53SIAT LMK61A2-644M53SIAT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 3 (168 Hours) 6 EAR99 7mm ROHS3 Compliant 6 ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT 6-SMD Module 644.53MHz 1.15mm 5mm 800μm Surface Mount -40°C~85°C LVDS 152mA 7.1mm x 5.1mm x 1.15mm Clock Oscillator 3.3V LMK61A2 YES 644.53125MHz 0.25ns 0.25ns 55/45% 125 OHM 3.135V~3.465V
NE555DRE4 NE555DRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 6 days ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free Gold No 8 8-SOIC (0.154, 3.90mm Width) 100kHz 1.75mm 3.91mm 1.58mm Surface Mount 72.603129mg 0°C~70°C BIPOLAR 10mA 1 2mA 555 Type, Timer/Oscillator (Single) e4 DUAL GULL WING 260 5V NE555 8 4.5V Analog Waveform Generation Functions 15mA -200mA 200mA 4.5V~16V 1
LM555CM/NOPB LM555CM/NOPB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tube yes Active 1 (Unlimited) 1 SMD/SMT EAR99 5V 4.9mm ROHS3 Compliant Lead Free Tin 3mA No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 100kHz 1.75mm 3.91mm 1.58mm Surface Mount 0°C~70°C BIPOLAR 10mA 1 3mA 555 Type, Timer/Oscillator (Single) e3 DUAL GULL WING 260 5V LM555 8 Analog Waveform Generation Functions 1.18W 16V 200mA 1.18W 3mA -200mA 200mA 4.5V~16V 1
CD4047BMTE4 CD4047BMTE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes 1 (Unlimited) 14 125°C -55°C 12V 8.65mm RoHS Compliant Contains Lead No 14 RETRIGGERABLE SOIC 18V 3V 3.9mm 129.387224mg CMOS 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 14 MILITARY COMPLEMENTARY 2 6.8mA 80 ns 300 ns 20μA Multivibrator -4.2mA 4.2mA 1
SN74123NE4 SN74123NE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Through Hole yes 16 70°C 0°C 5V 19.305mm RoHS Compliant Contains Lead No 16 RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO PDIP 5.25V 4.75V 951.693491mg TTL 5.08mm 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL 5V 16 COMMERCIAL 5V COMPLEMENTARY 2 16mA 15pF 22 ns 40 ns Multivibrator -800μA 16mA 2 TTL/H/L 66mA
CD74HCT123EE4 CD74HCT123EE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Through Hole yes 16 125°C -55°C 5V 19.305mm RoHS Compliant Contains Lead No 16 RETRIGGERABLE PDIP 5.5V 4.5V 951.693491mg CMOS 5.08mm 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL 5V 16 MILITARY 5V COMPLEMENTARY 2 4mA 102 ns 68 ns 8μA Multivibrator -4mA 4mA 2 HCT Yes
JM38510/31402B2A JM38510/31402B2A Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 1 day ago) Rail/Tube 20 8.89mm 20 NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO not_compliant 2.03mm 8.89mm 1.83mm TTL 2 QUAD NO LEAD NOT SPECIFIED 5V NOT SPECIFIED 20 MILITARY YES 4.75V -55°C Not Qualified COMPLEMENTARY MONOSTABLE MULTIVIBRATOR 2 80 ns MIL-M-38510 Class B 2 LS 0.004 A YES
SN74LS221NSRG4 SN74LS221NSRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes 1 (Unlimited) 16 70°C 0°C 5V RoHS Compliant Contains Lead No 16 SOP 5.25V 4.75V 5.3mm 200.686274mg TTL 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 16 COMMERCIAL 5V 2 COMPLEMENTARY 2 8mA 80 ns 80 ns 4.7mA Multivibrator -400μA 8mA LS Yes
CD74HCT123M96E4 CD74HCT123M96E4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes 1 16 125°C -55°C 5V 9.9mm RoHS Compliant Contains Lead No 16 RETRIGGERABLE SOIC 5.5V 4.5V 3.9mm 141.690917mg CMOS 1.75mm 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 16 MILITARY 5V COMPLEMENTARY 2 4mA 25 ns 102 ns 8μA Multivibrator -4mA 4mA 2 HCT Yes
NE556DBRG4 NE556DBRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes 1 14 EAR99 70°C 0°C RoHS Compliant Contains Lead No 14 SSOP 16V 4.5V 500kHz 5.3mm 121.789551mg BIPOLAR 20mA 1 4mA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 14 COMMERCIAL 0.65mm Analog Waveform Generation Functions PULSE; RECTANGULAR 30mA -200mA 200mA 2
SN74LV123ADB SN74LV123ADB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 1 (Unlimited) 16 EAR99 RoHS Compliant Lead Free 16 EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS SSOP 5.3mm CMOS TR 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 2.5V NOT SPECIFIED 16 AUTOMOTIVE YES 0.65mm 2V -40°C Prescaler/Multivibrators Not Qualified 3.3V 5.5V COMPLEMENTARY MONOSTABLE MULTIVIBRATOR 2 50pF 2 LV/LV-A/LVX/H YES
LMK60E0-156257SIAR LMK60E0-156257SIAR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Tape & Reel (TR) yes Active 6 7mm ROHS3 Compliant Lead Free 6 ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT 6-SMD Module 156.257MHz 1.15mm 5mm 800μm Surface Mount -40°C~85°C LVPECL 162mA 7.1mm x 5.1mm x 1.15mm Clock Oscillator e4 Nickel/Gold (Ni/Au) 3.3V LMK60E0 YES 156.257MHz 0.25ns 0.25ns 55/45% 150 OHM 3.135V~3.465V
LMK61E2BBA-SIAT LMK61E2BBA-SIAT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) yes Active 3 (168 Hours) 8 EAR99 7mm ROHS3 Compliant 8 ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT; TR, 7 INCH 8-SMD Module 400MHz 900MHz 1GHz 1.15mm 5mm 800μm Surface Mount -40°C~85°C TA LVDS 162mA 7.0mm x 5.0mm x 1.15mm Clock Oscillator 3.3V LMK61E2 YES 1000MHz 0.25ns 0.25ns 55/45% 125 OHM 3.135V~3.465V
SN74LS122DE4 SN74LS122DE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount yes 1 (Unlimited) 14 70°C 0°C 5V 8.65mm RoHS Compliant Contains Lead No 14 RETRIGGERABLE SOIC 5.25V 4.75V 3.9mm 129.387224mg TTL 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 14 COMMERCIAL 5V COMPLEMENTARY 4 8mA 28 ns 56 ns Multivibrator -400μA 8mA 1 2 LS
LMK61E0-156M25SIAR LMK61E0-156M25SIAR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 6 7mm ROHS3 Compliant 6 ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT 6-SMD Module 156.25MHz 1.15mm 5mm 800μm Surface Mount -40°C~85°C TA LVPECL 162mA 7.1mm x 5.1mm x 1.15mm Clock Oscillator 3.3V LMK61E0 YES 156.25MHz 0.2ns 0.2ns 55/45% 150 OHM 3.135V~3.465V
SN74121N3 SN74121N3 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 no 14 RoHS Compliant Contains Lead 14 PDIP 7.62mm TTL 5.08mm 1 DUAL THROUGH-HOLE NOT SPECIFIED 5V NOT SPECIFIED 14 COMMERCIAL NO 2.54mm 4.75V 70°C Prescaler/Multivibrators Not Qualified 5V 5.25V COMPLEMENTARY MONOSTABLE MULTIVIBRATOR 3 80 ns 1
LM556CM LM556CM Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tube no Obsolete 1 (Unlimited) 14 EAR99 8.65mm Non-RoHS Compliant Contains Lead No 14 14-SOIC (0.154, 3.90mm Width) No SVHC 3.9mm Surface Mount 0°C~70°C BIPOLAR 10mA 1.75mm 2 3mA 555 Type, Timer/Oscillator (Dual) e0 Tin/Lead (Sn/Pb) GULL WING 235 5V LM556 14 4.5V 2 Analog Waveform Generation Functions 5/15V 16V 410mW 410mW 3mA -200mA 200mA 4.5V~16V
LMK62E0-156M25SIAT LMK62E0-156M25SIAT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Tape & Reel (TR) yes Active 3 (168 Hours) 6 EAR99 7mm ROHS3 Compliant 6 ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT; TR, 7 INCH 6-SMD Module 156.25MHz 1.15mm 5mm 800μm Surface Mount -40°C~85°C TA LVPECL 95mA 5.1mm x 3.3mm x 1.1mm Clock Oscillator 3.3V LMK62E0 YES 156.25MHz 0.35ns 0.35ns 55/45% 150 OHM 3.135V~3.465V
CD74HC221PWTE4 CD74HC221PWTE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) yes 1 (Unlimited) 16 125°C -55°C 5V 5mm RoHS Compliant Contains Lead No 16 TSSOP 6V 2V 4.4mm 61.887009mg CMOS 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 4.5V 16 MILITARY 0.65mm COMPLEMENTARY 2 5.2mA 18 ns 315 ns 8μA Multivibrator -5.2mA 5.2mA 2 HC/UH Yes
CD14538BEE4 CD14538BEE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Through Hole yes 16 125°C -55°C 12V 19.305mm RoHS Compliant Contains Lead No 16 RETRIGGERABLE PDIP 18V 3V 951.693491mg CMOS 5.08mm 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL 5V 16 MILITARY 15V COMPLEMENTARY 2 6.8mA 600 ns 220 ns 100μA Multivibrator -4.2mA 4.2mA 2 4000/14000/40000 Yes
TLC551CPG4 TLC551CPG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks Tube Active 1 (Unlimited) ROHS3 Compliant 8-DIP (0.300, 7.62mm) 1.8MHz Through Hole 0°C~70°C 360μA 555 Type, Timer/Oscillator (Single) TLC551 1V~15V
CD74HCT4538MTE4 CD74HCT4538MTE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes 1 (Unlimited) 16 125°C -55°C 5V 9.9mm RoHS Compliant Contains Lead No 16 SOIC 5.5V 4.5V 3.9mm 141.690917mg CMOS 1.75mm 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 16 MILITARY 5V COMPLEMENTARY 2 4mA 23 ns 8μA Multivibrator -4mA 4mA 2 HCT Yes
SN74LS629NSRG4 SN74LS629NSRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) 74LS Obsolete 1 (Unlimited) 16 5V 10.2mm ROHS3 Compliant 16 16-SOIC (0.209, 5.30mm Width) 20MHz 5.3mm Surface Mount 0°C~70°C TTL 35mA 2mm 8542.39.00.01 2 35mA VCO (Dual) GULL WING NOT SPECIFIED 5V NOT SPECIFIED 74LS629 16 1.27mm Not Qualified 45pF 4.75V~5.25V LS 50 %
SN74S124NG4 SN74S124NG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks Tube 74S Active 1 (Unlimited) ROHS3 Compliant 16-DIP (0.300, 7.62mm) 1Hz~60MHz Through Hole 0°C~70°C 105mA VCO (Dual) 74S124 4.75V~5.25V
LMK60I2-322M26SIAT LMK60I2-322M26SIAT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 3 (168 Hours) 6 EAR99 7mm ROHS3 Compliant 6 ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT; TR, 7 INCH 6-SMD Module 322.265625MHz 1.15mm 5mm 800μm Surface Mount -40°C~85°C TA HCSL 90mA 7.1mm x 5.1mm x 1.15mm Clock Oscillator e4 Nickel/Gold (Ni/Au) 3.3V LMK60I2 YES 322.26MHz 55/45% 50 OHM 3.135V~3.465V
SN74AHCT123APWRE4 SN74AHCT123APWRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes 1 (Unlimited) 16 85°C -40°C 5V 5mm RoHS Compliant Contains Lead No 16 EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS TSSOP 5.5V 4.5V 4.4mm 61.887009mg CMOS 2 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 16 INDUSTRIAL 0.65mm 5V COMPLEMENTARY 2 8mA 15 ns 15 ns 4μA Multivibrator -8mA 8mA 2 AHCT/VHCT/VT Yes
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support