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74LCX16652MTDX
onsemi
IC TXRX NON-INVERT 3.6V 56TSSOP
3177 Pcs New Original In Stock
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 56-TSSOP
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5.0 / 5.0
- (173 Ratings)
74LCX16652MTDX
Product Overview
7745835
DiGi Electronics Part Number
74LCX16652MTDX-DGManufacturer
onsemi
74LCX16652MTDX
Description
IC TXRX NON-INVERT 3.6V 56TSSOPInventory
3177 Pcs New Original In Stock
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 56-TSSOP
Quantity
Minimum 1
Minimum 1
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74LCX16652MTDX Technical Specifications
Category
Logic, Buffers, Drivers, Receivers, Transceivers
Packaging
-
Series
74LCX
Product Status
Obsolete
Logic Type
Transceiver, Non-Inverting
Number of Elements
2
Number of Bits per Element
8
Input Type
-
Output Type
3-State
Current - Output High, Low
24mA, 24mA
Voltage - Supply
2V ~ 3.6V
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
56-TFSOP (0.240", 6.10mm Width)
Supplier Device Package
56-TSSOP
Base Product Number
74LCX16652
Datasheet & Documents
HTML Datasheet
74LCX16652MTDX-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
1,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Die günstigen Preise bei DiGi Electronics sind ein großer Vorteil, der Service großartig.
December 02, 2025
DiGi Electronics is my go-to brand for reliable products and friendly service.
December 02, 2025
Their website is very intuitive, helping me find what I need quickly.
December 02, 2025
I commend their use of eco-friendly materials in packaging and swift logistics.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the 74LCX16652MTDX in a new high-speed 3.3V bus interface application?
When designing in the 74LCX16652MTDX for high-speed 3.3V bus interfacing, key risks include its obsolete status, which increases long-term supply chain vulnerability and end-of-life exposure. Despite its 24mA drive strength and 3-state outputs supporting bus sharing, the device lacks modern features like bus-hold circuits or undershoot protection. Ensure signal integrity with controlled trace lengths and proper termination, especially when operating near maximum toggle rates. Since it's not recommended for new designs, evaluate drop-in alternatives such as the SN74LVCH16652ADL early in development to mitigate obsolescence risk.
How does the 74LCX16652MTDX compare to the SN74LVCH16652ADL in mixed-voltage system applications?
The 74LCX16652MTDX supports a 2V to 3.6V supply range but does not offer level shifting—inputs are not 5V tolerant above 3.6V, risking damage in true 5V systems. In contrast, the SN74LVCH16652ADL provides explicit 5V-tolerant inputs and better ESD protection, making it more suitable for mixed-voltage environments. If your design interfaces with legacy 5V logic or requires robustness in industrial settings, the SN74LVCH16652ADL is a safer, actively recommended upgrade over the obsolete 74LCX16652MTDX despite similar functionality.
Can the 74LCX16652MTDX be used as a direct replacement for the 74LCX16646MTDX in an existing bus transceiver circuit?
The 74LCX16652MTDX cannot be used as a direct pin-to-pin replacement for the 74LCX16646MTDX due to differences in control logic and output behavior—while both are 16-bit non-inverting transceivers in 56-TSSOP, the 74LCX16646 uses inverting direction controls and different enable schemes. Swapping them risks bus contention or incorrect data flow. Always verify control signal polarity, enable timing, and data direction sequencing. For functional replacement, redesign the control interface logic and validate with timing simulations to prevent system-level failures.
What PCB layout considerations are critical when integrating the 74LCX16652MTDX in dense, high-speed digital designs?
Integrating the 74LCX16652MTDX in high-speed digital layouts requires attention to signal integrity due to its 8-bit 3-state outputs that can create simultaneous switching noise (SSN). Use ground planes beneath signal traces, minimize trace lengths, and implement controlled impedance routing to reduce crosstalk and reflections. Place 0.1µF decoupling capacitors near each VCC pin and use low-inductance power distribution paths. Given its obsolete status, ensure long-term reliability by minimizing thermal stress through adequate copper pour and avoiding dense via clusters around the 56-TSSOP package.
What are the long-term reliability concerns when deploying the 74LCX16652MTDX in industrial applications operating at 85°C?
While the 74LCX16652MTDX is rated for operation up to 85°C and has MSL 1 (unlimited moisture sensitivity), its obsolete status poses significant long-term reliability risks in industrial deployments where component longevity is critical. Extended temperature cycling combined with potential counterfeit parts from non-franchised sources increases field failure risk. Mitigate by purchasing only from authorized channels with traceable certificates, verifying storage conditions, and qualifying second-source alternatives like the SN74LVCH16652ADGVR which offer improved lifecycle support and thermal performance for sustained high-temperature operation.
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.
74LCX16652MTDX CAD Models
onsemi 74LCX16652MTDX PCB symbols & footprints
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