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CLVTH16245AQDGGRQ1
Texas Instruments
IC TXRX NON-INVERT 3.6V 48TSSOP
4180 Pcs New Original In Stock
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 48-TSSOP
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5.0 / 5.0
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CLVTH16245AQDGGRQ1
Product Overview
1264023
DiGi Electronics Part Number
CLVTH16245AQDGGRQ1-DGManufacturer
Texas Instruments
CLVTH16245AQDGGRQ1
Description
IC TXRX NON-INVERT 3.6V 48TSSOPInventory
4180 Pcs New Original In Stock
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 48-TSSOP
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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CLVTH16245AQDGGRQ1 Technical Specifications
Category
Logic, Buffers, Drivers, Receivers, Transceivers
Packaging
Tape & Reel (TR)
Series
74LVTH
Product Status
Active
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 ~ 125°C (TA)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount
Package / Case
48-TFSOP (0.240", 6.10mm Width)
Supplier Device Package
48-TSSOP
Base Product Number
CLVTH16245
Datasheet & Documents
Manufacturer Product Page
CLVTH16245AQDGGRQ1 Specifications
HTML Datasheet
CLVTH16245AQDGGRQ1-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
TEXTISCLVTH16245AQDGGRQ1
2156-CLVTH16245AQDGGRQ1
296-42487-6
296-42487-2
CLVTH16245AQDGGRQ1-DG
296-42487-1
-296-42487-1-DG
Standard Package
2,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
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de desembre 02, 2025
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the CLVTH16245AQDGGRQ1 in an automotive-grade FPGA interface at 3.3V with long PCB traces?
When integrating the CLVTH16245AQDGGRQ1 in automotive FPGA interfaces, signal integrity is a primary concern due to its 24mA drive strength and non-inverting 3-state outputs. Long PCB traces can cause ringing and overshoot, especially at high switching speeds. To mitigate this, use series termination resistors (typically 22–33Ω) near the driver output and ensure controlled impedance routing. Also verify that the 3.3V supply remains within the 2V to 3.6V operating range under load. The AEC-Q100 qualification supports automotive reliability, but transient supply dips in harsh environments must be managed with local decoupling (0.1µF + 10µF near VCC). Avoid floating inputs by tying unused DIR and OE pins to valid logic levels with pull-ups or pull-downs to prevent unintended output states.
Can the CLVTH16245AQDGGRQ1 directly replace the SN74LVT16245A in an existing industrial control design without signal level or timing issues?
Replacing the SN74LVT16245A with the CLVTH16245AQDGGRQ1 requires careful evaluation. While both are 8-bit dual-supply transceivers, the CLVTH16245AQDGGRQ1 has AEC-Q100 automotive qualification and tighter process control, but shares similar voltage (2V–3.6V) and drive strength (24mA). However, the SN74LVT16245A operates down to 2.7V and has slightly faster propagation delays. If your system runs at 3.3V ±10%, the CLVTH16245AQDGGRQ1 will function but verify setup/hold timing margins due to potential differences in enable-to-output delay. Also confirm that the 48-TSSOP footprint and pinout match exactly—TI maintains consistency here, but always cross-check land patterns and logic polarity. The improved ESD protection and automotive reliability of the CLVTH16245AQDGGRQ1 can be beneficial even in industrial use.
How should I manage power sequencing and back-drive current risks when using the CLVTH16245AQDGGRQ1 in a hot-swap 3.3V I/O system?
The CLVTH16245AQDGGRQ1 does not feature power-off isolation, so back-driving I/Os during hot-swap can lead to current leakage into unpowered circuits. To mitigate this, ensure all input signals are held LOW when VCC is off, or use external Schottky diodes to clamp inputs below VCC + 0.3V. If possible, coordinate system control logic so that all OE and DIR pins are forced to high-impedance state during power-up/down. The 3-state outputs help reduce bus contention, but without proper power sequencing, bus drivers from other devices can feed signal levels into the CLVTH16245AQDGGRQ1’s I/O pins and create unintended current paths. Always limit input current to ±20mA as per absolute maximum ratings to avoid device degradation.
What PCB layout and thermal considerations are critical when deploying the CLVTH16245AQDGGRQ1 in a densely packed automotive ECU?
In dense automotive ECU designs, the 48-TSSOP package of the CLVTH16245AQDGGRQ1 requires careful thermal and EMI management. Ensure at least two thermal vias under the exposed power pad (if applicable—check footprint) to connect to ground plane for heat dissipation. Even with low quiescent power, simultaneous switching of all 16 bits can cause current surges—use local bulk capacitance (4.7µF) and high-frequency decoupling (0.1µF ceramic) within 5mm of VCC pin. Avoid routing high-speed signals under the device body to reduce crosstalk. The MSL1 rating simplifies storage and reflow, but use a proper thermal profile (per J-STD-020) to prevent solder joint defects. Keep signal traces short and symmetric to maintain timing alignment across the bus, especially in noisy environments.
How does the CLVTH16245AQDGGRQ1 compare to the 74ALVCH16245 in bidirectional level-shifting applications with mixed 2.5V and 3.3V logic domains?
The CLVTH16245AQDGGRQ1 is not recommended for bidirectional level shifting between 2.5V and 3.3V logic because it lacks separate VCC and VCCO rails—it uses a single supply (2V–3.6V). Driving 3.3V signals into inputs when VCC = 2.5V risks exceeding the VIH(max) specification and may damage the device over time. In contrast, the 74ALVCH16245 supports dual supplies (e.g., 2.5V and 3.3V) for true level translation. If you must use the CLVTH16245AQDGGRQ1 in mixed-voltage systems, ensure all logic levels are compatible with the single supply used (e.g., both sides at 3.3V or both at 2.5V with VIH/VIL margins maintained). For true level-shifting, pair the CLVTH16245AQDGGRQ1 with discrete MOSFETs or use a dedicated level translator like SN74AVCH1T45 to avoid reliability risks.
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.
CLVTH16245AQDGGRQ1 CAD Models
Texas Instruments CLVTH16245AQDGGRQ1 PCB symbols & footprints
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