CD74HCT163EE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The CD74HCT163EE4 is a 4-bit synchronous binary counter from Texas Instruments in a 16-pin PDIP package, operating at 5V with TCO (terminal count) output and synchronous load/preset capability. Suitable for frequency division and digital sequencing. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HCT163EE4 Datasheet PDF
- Category
- Integrated Circuit
- 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 CD74HCT163EE4?
- Synchronous 4-bit up counter with terminal count output (TCO) enabling cascaded multi-stage counting without glitches
- HCT family 5V operation with TTL-compatible inputs for seamless interfacing with legacy 74LS and 74HC logic systems
- Synchronous load and preset inputs allowing programmable starting counts for flexible sequence generation
- 50 pF load capacitance rating ensuring reliable high-speed operation in typical PCB environments
What is CD74HCT163EE4 used for?
The CD74HCT163EE4 is widely used in digital clocking and timing circuits, frequency dividers, and event counters where a reliable 4-bit synchronous binary counter is required. Its TCO output enables easy cascading to create 8-bit, 12-bit, or wider counters for address generation in memory interfaces and state machine applications. The HCT family compatibility allows direct interfacing with both TTL and CMOS logic systems in mixed-voltage 5V digital designs.
What are the specifications of CD74HCT163EE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | TCO OUTPUT |
| Count Direction | UP |
| Family | HCT |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Load/Preset Input | YES |
| Logic IC Type | BINARY COUNTER |
| Max Frequency@Nom-Sup | 20000000Hz |
| Max I(ol) | 0.004A |
| Mode of Operation | SYNCHRONOUS |
| Number of Bits | 4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 50mA |
| Prop. Delay@Nom-Sup | 59ns |
| Propagation Delay (tpd) | 59ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 20MHz |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the CD74HCT163EE4 datasheet?
CD74HCT163EE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD74HCT163EE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which counter designs benefit from the CD74HCT163EE4 synchronous load and terminal-count output?
The CD74HCT163EE4 fits digital sequencing, address stepping, and frequency-division circuits that need a 4-bit synchronous up counter with a TCO output in one 16-pin device.
How should a buyer plan board layout around the PDIP version of this HCT counter?
This version uses a 16-pin PDIP package, giving through-hole access to clock, enable, load, preset, count outputs, and terminal-count signals for serviceable 5 V logic boards.
What sourcing risk should be considered before using CD74HCT163EE4 in a new production build?
Because this part is listed as obsolete, buyers should confirm lot traceability and available quantities before committing it to 5 V maintenance builds or long-running 16-pin counter assemblies.
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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.
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