CD74HC4017PWT Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
CD74HC4017PWT is a decade counter and divider IC from Texas Instruments in the HC/UH CMOS family, featuring a Johnson counter with 10 decoded outputs and a gated clock input, clocking up to 20 MHz at a 2 V to 6 V supply. It is packaged in a space-saving 16-pin TSSOP with 50 pF load capacitance. Available from stock globally with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC4017PWT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6232(MOQ 10)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD74HC4017PWT?
- Johnson counter with 10 individually decoded outputs enabling direct LED or relay sequencing without external decoding logic
- Gated clock input allows synchronous enable/disable of counting for precise timing control in sequencer applications
- Wide 2 V to 6 V supply range clocking up to 20 MHz, compatible with both 3.3 V and 5 V digital systems in a 16-pin TSSOP
What is CD74HC4017PWT used for?
CD74HC4017PWT is commonly used in LED chaser and sequencer circuits, frequency division chains, and ring-oscillator timing applications where 10 sequential decoded outputs simplify hardware design. Its gated clock input makes it suitable for scan control circuits in display multiplexing and industrial step-sequence controllers. The compact 16-pin TSSOP package allows dense placement on constrained PCB layouts.
What are the specifications of CD74HC4017PWT?
| YTEOL | 0 |
| Additional Feature | JOHNSON COUNTER WITH 10 DECODED OUTPUTS; GATED CLOCK |
| Count Direction | UP |
| Family | HC/UH |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Load/Preset Input | NO |
| Logic IC Type | RING COUNTER |
| Max Frequency@Nom-Sup | 20000000Hz |
| Max I(ol) | 0.0052A |
| Mode of Operation | SYNCHRONOUS |
| Number of Bits | 10 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.08mA |
| Prop. Delay@Nom-Sup | 54ns |
| Propagation Delay (tpd) | 345ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 23MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Where can I find the CD74HC4017PWT datasheet?
CD74HC4017PWT Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD74HC4017PWT?
Compatible alternatives and drop-in replacements for CD74HC4017PWT:
Ring Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 10-Bit, Up Direction, CMOS, PDSO16
Ring Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 10-Bit, Up Direction, CMOS, PDSO16
Ring Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 10-Bit, Up Direction, CMOS, PDSO16
Ring Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 10-Bit, Up Direction, CMOS, PDSO16
Frequently Asked Questions
What is the maximum clock frequency CD74HC4017PWT can handle, and at which supply voltage?
CD74HC4017PWT can be clocked at up to 20 MHz when operating from its rated 2 V to 6 V supply range in the HC/UH CMOS family, with a 50 pF load capacitance, making it fast enough for most sequential LED, relay, and timing applications without additional buffering.
How does the Johnson counter architecture of CD74HC4017PWT simplify LED sequencer circuit design?
The CD74HC4017PWT uses a Johnson counter with 10 individually decoded outputs so each output goes high in turn on successive clock pulses, eliminating the need for an external decoder IC. This reduces BOM count and allows direct connection of up to 10 LEDs or small-signal loads across the 2 V to 6 V supply.
Which industrial or consumer applications does CD74HC4017PWT suit best?
CD74HC4017PWT is ideal for LED chasers, scan matrix controllers, frequency dividers producing divide-by-10 outputs at up to 20 MHz, and step-sequence controllers for small pneumatic or solenoid systems. Its 10-decoded-output structure also appears in display multiplexing, gaming light patterns, and educational digital logic trainers.
When is the 16-pin TSSOP package of CD74HC4017PWT preferred over a DIP alternative for a new board design?
The 16-pin TSSOP package of CD74HC4017PWT offers a footprint roughly 65% smaller than an equivalent 16-pin DIP, which is advantageous when PCB real estate is constrained, such as in handheld consumer gadgets or compact industrial panels where SMT assembly is already in use and through-hole components add cost.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.9040 | $9.04 |
| 25+ | $0.8180 | $20.45 |
| 100+ | $0.7239 | $72.39 |
| 500+ | $0.6518 | $325.92 |
| 750+ | $0.6382 | $478.69 |
| 1250+ | $0.6232 | $779.02 |
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