CD4078BM Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The CD4078BM is a CMOS 8-Input NOR/OR Gate from Texas Instruments, featuring 8 logic inputs with totem-pole output and 50 pF load capacitance. Available in a 14-pin Small Outline Package with CMOS 4000-series compatibility. From $0.30 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- CD4078BM 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
Key Features
- 8-input CMOS NOR/OR gate with totem-pole output for flexible logic design
- Wide supply voltage range compatible with CMOS 4000/14000/40000 series
- 50 pF load capacitance handling with 6.8 mA output current capability
- Small Outline 14-pin (SOIC) package for compact PCB footprint
Applications
The CD4078BM is used in digital logic systems requiring multi-input OR/NOR operations, such as interrupt detection circuits and bus arbitration logic. It is suitable for industrial control systems, programmable logic controllers, and consumer electronics where CMOS logic compatibility is required. Its 8-input configuration makes it ideal for simplifying complex combinational logic implementations in embedded designs.
Specifications
| YTEOL | 0 |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | OR/NOR GATE |
| Max I(ol) | 0.0068A |
| Number of Functions | 1 |
| Number of Inputs | 8 |
| Output Characteristics | TOTEM-POLE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.15mA |
| Prop. Delay@Nom-Sup | 300ns |
| Propagation Delay (tpd) | 300ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD4078BM:
Frequently Asked Questions
What is the CD4078BM and what logic function does it perform?
The CD4078BM is a CMOS 8-Input NOR/OR Gate from Texas Instruments. It performs both NOR and OR logic functions on up to 8 digital inputs simultaneously, with a totem-pole output and a maximum output low current of 6.8 mA.
What package type and pin count does the CD4078BM come in?
The CD4078BM is available in a 14-pin Small Outline Integrated Circuit (SOIC) package, as indicated by JESD-30 Code R-PDSO-G14. This compact package is suitable for space-constrained PCB designs.
What load capacitance can the CD4078BM drive?
The CD4078BM is rated for a load capacitance (CL) of 50 pF. This makes it compatible with standard CMOS logic levels and suitable for driving typical PCB trace capacitances in digital logic circuits.
Is the CD4078BM compatible with other CMOS 4000-series logic?
Yes, the CD4078BM belongs to the CMOS 4000/14000/40000 logic family, ensuring compatibility with other devices in this series. It supports standard CMOS voltage levels, enabling seamless integration with existing 4000-series digital logic designs.
What are common applications for the CD4078BM?
The CD4078BM is commonly used in multi-input signal detection, interrupt logic aggregation, bus control, industrial automation, and consumer electronics. Its 8-input capability simplifies complex OR/NOR logic into a single IC, reducing component count and board space.
Related Guides
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 2026
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
ULN2003ANE4
Dual-In-Line Packages
Integrated Circuit
OPA2381AIDGKT
Small Outline Packages
Integrated Circuit
CD54HCT75F3A
Ceramic Dual-In-Line Packages
Integrated Circuit
SN65HVD1786D
Small Outline Packages
Integrated Circuit
ULN2003BPWR
Small Outline Packages
Integrated Circuit
ULN2003APWR
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”