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CD74HC4050E
Texas Instruments
IC BUFFER NON-INVERT 6V 16DIP
1836 Pcs New Original In Stock
Buffer, Non-Inverting 6 Element 1 Bit per Element Push-Pull Output 16-PDIP
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CD74HC4050E
Product Overview
1254157
DiGi Electronics Part Number
CD74HC4050E-DGManufacturer
Texas Instruments
CD74HC4050E
Description
IC BUFFER NON-INVERT 6V 16DIPInventory
1836 Pcs New Original In Stock
Buffer, Non-Inverting 6 Element 1 Bit per Element Push-Pull Output 16-PDIP
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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CD74HC4050E Technical Specifications
Category
Logic, Buffers, Drivers, Receivers, Transceivers
Packaging
Tube
Series
74HC
Product Status
Active
Logic Type
Buffer, Non-Inverting
Number of Elements
6
Number of Bits per Element
1
Input Type
-
Output Type
Push-Pull
Current - Output High, Low
5.2mA, 5.2mA
Voltage - Supply
2V ~ 6V
Operating Temperature
-55°C ~ 125°C (TA)
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Supplier Device Package
16-PDIP
Base Product Number
74HC4050
Datasheet & Documents
HTML Datasheet
CD74HC4050E-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-CD74HC4050E-NDR
-296-9213-5
-CD74HC4050EE4
296-9213-5
-CD74HC4050EE4-NDR
-296-9213-5-DG
2166-CD74HC4050E-296
Standard Package
25
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Their competitive pricing truly stands out in the market, providing great affordability without compromising quality.
Dec 02, 2025
The clarity of their pricing details made the buying process very comfortable.
Dec 02, 2025
DiGi Electronics shipped my order almost instantly, I received it within two days! Very impressed with their fast delivery service.
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Frequently Asked Questions (FAQ)
Can the CD74HC4050E be used to interface a 3.3V microcontroller with a 5V CMOS logic input without risking damage or signal integrity issues?
Yes, the CD74HC4050E is well-suited for 3.3V to 5V level shifting when powered at 5V, as its inputs are 5V-tolerant even when the device is operating at lower supply voltages. However, ensure the microcontroller’s output high voltage (VOH) meets the CD74HC4050E’s minimum input high threshold (typically 3.15V at 4.5V VCC). For reliable operation, verify timing margins and avoid using it in bidirectional applications—it’s unidirectional only. This makes it a safer choice than generic buffers like the SN74LVC125A, which may not guarantee 5V tolerance on inputs when powered at 3.3V.
Is the CD74HC4050E a drop-in replacement for the older CD4050BE in a 5V industrial control system, and what risks should I consider?
While both are non-inverting buffers, the CD74HC4050E is not a direct drop-in for the CD4050BE due to key differences: the CD4050BE supports rail-to-rail input/output swings and operates down to 3V, but has much lower drive strength (typically 0.5mA vs. 5.2mA for the CD74HC4050E). If your legacy design relies on high capacitive loading or weak pull-ups, the CD74HC4050E’s stronger output could cause overshoot or EMI issues. Also, ensure your system doesn’t expect the CD4050BE’s wider voltage range (3V–15V); the CD74HC4050E is limited to 2V–6V. Always validate signal integrity under load.
How does the CD74HC4050E perform in high-temperature environments near its 125°C limit, especially regarding output drive and propagation delay stability?
The CD74HC4050E maintains functionality up to 125°C, but propagation delay increases significantly with temperature—expect up to 2× delay at 125°C vs. 25°C—which can impact timing-critical designs like clock distribution. Output current capability also degrades slightly, though still sufficient for driving standard CMOS loads. For automotive or industrial applications near thermal limits, consider adding guard-banding in timing analysis and avoid driving long traces or heavy capacitive loads. Unlike some automotive-grade alternatives (e.g., NC7WZ17P5X), the CD74HC4050E lacks AEC-Q100 qualification, so it’s not recommended for under-hood use without additional validation.
Can I use the CD74HC4050E to drive multiple TTL inputs in parallel, and what are the risks of exceeding its output current limits?
The CD74HC4050E can drive multiple TTL inputs, but each output is limited to ±5.2mA. TTL inputs typically draw ~1.6mA (high-state) and sink ~1.8mA (low-state), so connecting more than two or three TTL loads per output risks exceeding current limits, leading to voltage droop, increased propagation delay, or long-term reliability issues. Always calculate total fan-out and consider adding series resistors (e.g., 220Ω) to limit transient currents. For higher fan-out needs, consider a dedicated buffer like the SN74HC244N, which offers higher drive strength per channel.
What are the key reliability considerations when using the CD74HC4050E in a through-hole design exposed to mechanical vibration or thermal cycling?
In through-hole applications, the CD74HC4050E’s 16-PDIP package is robust against vibration compared to surface-mount parts, but repeated thermal cycling can stress solder joints, especially if the PCB has mismatched CTE (coefficient of thermal expansion). To mitigate risk, use compliant solder (e.g., SnAgCu), ensure adequate pad design, and avoid mounting near high-heat components. Unlike newer SOIC or TSSOP variants, the DIP package lacks underfill options, so conformal coating is recommended in harsh environments. Also, note that the CD74HC4050E has no MSL rating due to its hermetic-seal-like plastic package, reducing moisture-related failure risks during assembly.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
CD74HC4050E CAD Models
Texas Instruments CD74HC4050E PCB symbols & footprints
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