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74FCT162245ATPVCT
Texas Instruments
IC TXRX NON-INVERT 5.5V 48SSOP
2116 Pcs New Original In Stock
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 48-SSOP
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5.0 / 5.0
- (430 Ratings)
74FCT162245ATPVCT
Product Overview
1246999
DiGi Electronics Part Number
74FCT162245ATPVCT-DGManufacturer
Texas Instruments
74FCT162245ATPVCT
Description
IC TXRX NON-INVERT 5.5V 48SSOPInventory
2116 Pcs New Original In Stock
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 48-SSOP
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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74FCT162245ATPVCT Technical Specifications
Category
Logic, Buffers, Drivers, Receivers, Transceivers
Packaging
Cut Tape (CT) & Digi-Reel®
Series
74FCT
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
4.5V ~ 5.5V
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
48-BSSOP (0.295", 7.50mm Width)
Supplier Device Package
48-SSOP
Base Product Number
74FCT162245
Datasheet & Documents
HTML Datasheet
74FCT162245ATPVCT-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
2156-74FCT162245ATPVCT-CY
296-74FCT162245ATPVDKR
FCT162245ATPVCTG4-DG
TEXTIS74FCT162245ATPVCT
74FCT162245ATPVCT-DG
296-74FCT162245ATPVTR
FCT162245ATPVCTG4
2156-74FCT162245ATPVCT
296-74FCT162245ATPVCT
TEXCYP74FCT162245ATPVCT
Standard Package
1,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
74FCT162245CTPAG
IDT, Integrated Device Technology Inc
2538
74FCT162245CTPAG-DG
0.3344
MFR Recommended
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
문의에 대해 세심하게 답변해주셔서 쇼핑하는 동안 큰 불편이 없었어요. 배송도 신속했어요.
de desembre 02, 2025
DiGi Electronics bietet einen zuverlässigen Service mit umfangreicher Lagerhaltung, was meinen Workflow erleichtert.
de desembre 02, 2025
品質の良さと価格の安さを両立している珍しい店舗です。
de desembre 02, 2025
価値ある価格設定と迅速な対応に満足しています。
de desembre 02, 2025
Their fast shipping keeps my projects moving smoothly.
de desembre 02, 2025
We’re impressed with how they maintain such a robust inventory while providing prompt support.
de desembre 02, 2025
The packaging was sturdy and secure, and the product itself is durable and reliable.
de desembre 02, 2025
The delivery staff from DiGi Electronics is always professional and polite, ensuring safe and timely delivery of packages.
de desembre 02, 2025
Checkout was secure and simple, giving me confidence in my purchase.
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Frequently Asked Questions (FAQ)
What are the primary design risks when replacing the obsolete 74FCT162245ATPVCT transceiver in a legacy system with a substitute part, and how can we mitigate them?
When replacing the obsolete 74FCT162245ATPVCT, the primary design risks involve ensuring pin-to-pin compatibility and matching electrical characteristics. While substitutes like the 74FCT162245ATPVG or 74FCT16245ETPAG are listed, verify their exact pinout, drive strength (24mA/24mA is typical, but confirm), and propagation delays. A critical consideration is the 5.5V max supply voltage; ensure the substitute operates reliably within this range and that its output voltage levels are compatible with your existing bus. Perform thorough signal integrity analysis and testing on a prototype board with the chosen substitute to catch any timing mismatches or unexpected loading effects before full system deployment of the 74FCT162245ATPVCT replacement.
Given the 74FCT162245ATPVCT's 5.5V maximum supply voltage, what are the potential failure modes if operated near or exceeding this limit in a high-temperature environment, and how can we prevent them?
Operating the 74FCT162245ATPVCT near or above its 5.5V maximum supply voltage, especially at elevated temperatures (-40°C to 85°C), significantly increases the risk of premature component failure due to increased power dissipation and accelerated electromigration. This can manifest as increased leakage currents, degraded output drive, or complete device failure. To prevent this, strictly adhere to the datasheet's voltage specifications and implement robust voltage regulation for the power supply rails feeding the 74FCT162245ATPVCT. Consider adding transient voltage suppressors (TVS diodes) if power supply fluctuations are common in your application, and ensure adequate heatsinking or airflow if the device is expected to operate at the upper end of its temperature and voltage range to keep junction temperatures well below the maximum.
For a complex PCB layout requiring high-speed data transfer, what are the key signal integrity considerations when integrating the 74FCT162245ATPVCT, particularly concerning impedance matching and crosstalk between its 8-bit buses?
Integrating the 74FCT162245ATPVCT into high-speed designs demands careful attention to signal integrity. Key considerations include maintaining controlled impedance (typically 50 ohms single-ended) on all traces connected to the transceiver's I/O pins to minimize reflections. For its dual 8-bit buses, strategically route signal pairs to minimize crosstalk; avoid running adjacent signal lines parallel for extended lengths. Use differential routing techniques if the data rates warrant it. Ensure proper termination schemes are employed on both ends of the transmission lines and that the ground planes are solid and continuous beneath the 74FCT162245ATPVCT and its associated traces to provide a stable return path.
What are the practical limitations and potential integration challenges when using the 74FCT162245ATPVCT in an application that requires direct interfacing with microcontrollers operating at 3.3V logic levels?
Directly interfacing the 74FCT162245ATPVCT (designed for 5V logic) with 3.3V microcontrollers presents a significant voltage level mismatch. The primary challenge is ensuring the 3.3V output from the microcontroller is reliably interpreted as a logic HIGH by the 74FCT162245ATPVCT's inputs, and conversely, that the 74FCT162245ATPVCT's 5V output is safely interpreted by the 3.3V microcontroller input. A common solution is to use level-shifting buffers or translators between the two devices. Alternatively, if the 74FCT162245ATPVCT is operated at its lower supply voltage (4.5V), its output high voltage (VOH) might be close enough to a 3.3V logic high threshold, but this requires careful verification against the microcontroller's input specifications. Relying on direct connection without proper level shifting introduces a high risk of data corruption or device damage to the 3.3V component.
Considering the 74FCT162245ATPVCT is an obsolete part, what is the expected long-term reliability and availability risk for systems that still rely on it, and what proactive measures can be taken?
The obsolescence of the 74FCT162245ATPVCT poses a significant long-term reliability and availability risk. As production ceases, finding new stock will become increasingly difficult, potentially leading to extended lead times or reliance on counterfeit components. Furthermore, older components may not have undergone the same rigorous testing or qualification for modern environmental standards, potentially impacting their long-term performance. Proactive measures include: immediately identifying and qualifying suitable replacement parts (as listed in substitutes), planning for a redesign of the affected circuit board to accommodate a modern, readily available transceiver, and establishing a strategic buffer stock of the 74FCT162245ATPVCT if a redesign is not feasible in the short term. This stock should be stored under optimal conditions to maintain its integrity.
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.
74FCT162245ATPVCT CAD Models
Texas Instruments 74FCT162245ATPVCT PCB symbols & footprints
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