Specifications
| Type | Description |
|---|---|
| Part Number | CD74HC4040 |
| Manufacturer | Texas Instruments |
| Product Type | 12-stage binary ripple counter |
| Category | Logic |
| Package / Case | SOIC-16/PDIP-16 |
| Supply Range | 2-6 V |
| Stages | 12 |
| Clock Freq | 30 MHz typ at 4.5 V |
| Temperature | -55 to 125°C |
| Datasheet Status | request_only |
Product Overview
CD74HC4040 is a Texas Instruments 12-stage ripple-carry binary counter. Advances on negative clock edges. Master reset clears all stages when MR is high. 2-6 V, -55 to 125°C, 30 MHz typ at 4.5 V. SOIC-16/PDIP-16 packages.
Key Features
- 12-stage ripple-carry counter
- Negative-edge clock
- Master reset
- 2-6 V supply
- SOIC-16/PDIP-16
Typical Applications
- Binary counting
- Frequency division
- Event counting
Procurement Notes
When requesting a quote for CD74HC4040, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For MCU, processor and logic IC sourcing, package, operating voltage, temperature grade, speed or frequency grade, firmware or mask version, lifecycle status and programming requirements should be checked before approval.
FAQ
Function?
12-stage binary ripple counter.
Supply?
2-6 V.
Packages?
SOIC-16/PDIP-16.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 19, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.