SN74LVC2G32DCU Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74LVC2G32DCU is a dual 2-input OR gate logic IC from Texas Instruments, built on the LVC (Low-Voltage CMOS) process. It operates from a 1.65 V to 5.5 V supply, supports 5-V tolerant inputs, and delivers high-speed propagation. Housed in an 8-pin VSSOP package, it targets portable devices, battery-powered systems, and signal routing applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- SN74LVC2G32DCU Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LVC2G32DCU?
- Dual 2-input OR gate in a single 8-pin VSSOP package
- Supply voltage range: 1.65 V to 5.5 V for wide compatibility
- 5-V tolerant inputs allow level mixing between logic families
- High-speed propagation: typical tpd 3.3 ns at 3.3 V
- IOFF circuitry prevents back-drive current when VCC = 0 V
- Low power consumption suitable for battery-powered designs
What is SN74LVC2G32DCU used for?
The SN74LVC2G32DCU is used in portable consumer electronics and IoT sensor nodes where logic-level signal routing between subsystems is required. It also finds use in industrial control circuits for combining enable and fault signals at 3.3 V or 5 V logic levels. Its tiny VSSOP footprint makes it well-suited for space-constrained PCB designs such as wearables and compact embedded modules.
What are the specifications of SN74LVC2G32DCU?
| Reach Compliance Code | Unknown |
| YTEOL | 0 |
| Family | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G8 |
| Logic IC Type | OR GATE |
| Number of Functions | 2 |
| Number of Inputs | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Propagation Delay (tpd) | 8ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| ## SN74LVC2G32DCU Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the SN74LVC2G32DCU datasheet?
SN74LVC2G32DCU Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LVC2G32DCU?
Compatible alternatives and drop-in replacements for SN74LVC2G32DCU:
Frequently Asked Questions
What supply voltage range does the SN74LVC2G32DCU support?
The SN74LVC2G32DCU operates from a 1.65 V to 5.5 V supply voltage, making it compatible with both 1.8 V and 3.3 V logic systems. Its 5-V tolerant inputs allow it to interface directly with 5 V legacy logic without additional level-shifting circuitry.
How fast is the propagation delay of the SN74LVC2G32DCU, and does it suit high-speed signal paths?
The typical propagation delay is approximately 3.3 ns at 3.3 V supply. This makes the device suitable for high-speed digital signal routing in applications up to several hundred MHz, including clock distribution and fast control-path logic requiring low latency in tight timing budgets.
Which package does the SN74LVC2G32DCU come in, and how does it fit a space-constrained PCB?
It is housed in an 8-pin VSSOP (Very Thin Shrink Small Outline Package) with 0.5 mm pitch. The footprint measures roughly 2.4 mm × 2.0 mm, making it one of the more compact dual-gate packages available and well-suited for wearable or handheld designs with limited board area.
Can the SN74LVC2G32DCU replace older 74HC or 74HCT OR gates in existing designs?
Yes, in many cases it can replace 74HC32 or 74HCT32 devices when the design is adapted for the VSSOP package. The LVC family offers lower supply voltage down to 1.65 V and faster switching than HC logic, but the 5-V tolerant inputs maintain compatibility with 5 V signal sources already present in legacy boards.
What happens to the SN74LVC2G32DCU outputs when VCC is unpowered in a live bus system?
The IOFF circuitry built into the SN74LVC2G32DCU prevents any back-drive current from flowing through the outputs when VCC is 0 V. This means the device will not sink or source current from a live bus, allowing safe power sequencing in multi-rail systems with 3.3 V or 5 V bus voltages.
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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.
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