NXP Semiconductors 74LV365DB,112
- Part No.:
- 74LV365DB,112
- Manufacturer:
- NXP Semiconductors
- Package:
- 16-SSOP (0.209", 5.30mm Width)
- Datasheet:
-
74LV365DB,112.pdf
- Description:
- IC BUF NON-INVERT 3.6V 16SSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,513
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Product details
Overview
74LV365DB,112 from NXP Semiconductors (formerly Philips) is a low-voltage CMOS hex non-inverting buffer/line driver with 3-State outputs, operating from 1.0 V to 3.6 V supply, featuring 9 ns propagation delay at VCC = 3.3 V and CL = 15 pF, 35 mA bus-driver output capability, and dual active-LOW output enable inputs (OE1, OE2). It serves in address/data bus interfacing for industrial microcontroller systems.
For engineers reviewing the 74LV365DB,112 datasheet, 74LV365DB,112 pinout, 74LV365DB,112 application, or 74LV365DB,112 equivalent, key selection criteria include 3-State bus-driving capability, low-voltage TTL-compatible input thresholds, ground-bounce performance (VOLP = 0.8 V), and SSOP-16 package compatibility with high-density PCB layouts.
Technical Context
The 74LV365DB,112 implements six independent non-inverting buffers, each with output enable control via two shared active-LOW signals (OE1, OE2), allowing grouped 3-State management of all six outputs. Its CMOS architecture ensures low ICC (20 µA typical at VCC = 3.6 V) and supports operation across –40°C to +125°C ambient temperature.
It is functionally and pin-compatible with 74HC365 and 74HCT365 but optimized for lower supply voltages (1.0–3.6 V), with TTL-level input recognition guaranteed at VCC ≥ 2.7 V. Output drive strength meets bus-driver requirements up to 8 mA per output at VOH ≥ 2.4 V and VOL ≤ 0.4 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.0 V to 3.6 V - Enables direct interface with 1.2 V, 1.8 V, 2.5 V, and 3.3 V logic domains without level shifters. |
| Propagation Delay (tPHL/tPLH) | 9 ns @ VCC = 3.3 V, CL = 15 pF - Supports >50 MHz bus toggle rates in timing-critical data paths. |
| Output Drive Current | ±35 mA per output - Sufficient to drive standard 50 Ω transmission lines or multiple CMOS/TTL loads. |
| Input Thresholds (VIH/VIL) | VIH = 2.0 V, VIL = 0.8 V @ VCC = 3.3 V - Ensures reliable TTL-level signal acceptance without external biasing. |
| 3-State Enable/Disable Time | tPZH = 16 ns, tPLZ = 21 ns @ VCC = 3.3 V - Minimizes bus contention windows during state transitions. |
| Quiescent Supply Current (ICC) | 20 µA typical @ VCC = 3.6 V - Reduces static power in always-on system monitoring circuits. |
| Operating Temperature Range | –40°C to +125°C - Qualified for under-hood automotive and industrial motor-control environments. |
Pinout & Package
74LV365DB,112 is housed in a 16-pin plastic SSOP Type II package (SOT338-1), 5.3 mm body width, 0.65 mm lead pitch, surface-mount compatible with reflow assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 15 | OE1, OE2 | Active-LOW output enable inputs - Simultaneously place all six outputs into high-impedance state when asserted. |
| 2, 4, 6, 10, 12, 14 | 1A–6A | Buffer input terminals - Accept logic signals from microcontrollers, FPGAs, or ASICs driving local buses. |
| 3, 5, 7, 9, 11, 13 | 1Y–6Y | Non-inverting buffered outputs - Deliver fan-out-enhanced copies of inputs with bus-driver strength. |
| 8 | GND | Ground reference - Shared return path for all internal logic and output drivers; requires low-inductance PCB connection. |
| 16 | VCC | Positive supply - Powers all six buffers and output stages; decoupling capacitor (100 nF) required adjacent to pin. |
Key Features
| Feature | Design Value |
|---|---|
| Low-voltage operation | Functional down to 1.0 V supply - Enables integration into ultra-low-power battery-backed subsystems. |
| TTL-input compatibility | Valid VIH/VIL thresholds at VCC ≥ 2.7 V - Eliminates need for external level translators when interfacing legacy controllers. |
| Controlled output switching | Typical VOLP = 0.8 V and VOHV = 2.0 V @ VCC = 3.3 V - Limits ground bounce and supply undershoot in multi-driver bus systems. |
| High-temperature rating | Full DC/AC specs guaranteed to +125°C - Supports deployment in engine control units and industrial PLC backplanes. |
| MSI logic density | Six independent buffers in one package - Reduces board space vs. discrete gate solutions and simplifies BOM management. |
Applications
| Industrial Bus Interface | Microcontroller I/O Expansion |
|---|---|
Use Scenario: Isolating and driving multiplexed address/data buses between MCU and peripheral ICs in programmable logic controllers. IC Role / Device Role / Timing Role: Non-inverting buffer with 3-State control acts as bi-directional bus driver enabling time-multiplexed memory access. Use Value: 35 mA drive strength and 9 ns delay ensure clean signal integrity across 10 cm PCB traces at 20 MHz bus clock. |
Use Scenario: Extending GPIO count of an ARM Cortex-M0+ MCU to control 12 relays in a smart HVAC controller. IC Role / Device Role / Timing Role: Hex buffer translates low-current MCU outputs into robust 35 mA drive signals for relay coil drivers. Use Value: Dual OE inputs allow synchronized enable/disable of all six outputs, preventing partial activation glitches during firmware updates. |
| Automotive Sensor Hub | Test Equipment Signal Conditioning |
Use Scenario: Buffering analog-to-digital converter (ADC) channel select lines and SPI clock signals in an engine knock sensor module. IC Role / Device Role / Timing Role: Low-noise, high-temp-stable buffer isolates sensitive ADC timing signals from noisy MCU domains. Use Value: Guaranteed operation to +125°C and <0.4 V VOL at 8 mA load maintain noise margin in high-EMI under-hood environments. |
Use Scenario: Driving calibrated test signals from FPGA-based pattern generators into DUT input pins during ATE functional testing. IC Role / Device Role / Timing Role: Precision-timed buffer provides deterministic 9 ns delay and matched edge rates for setup/hold validation. Use Value: Input capacitance of 3.5 pF minimizes loading on high-speed FPGA outputs, preserving signal fidelity up to 100 MHz. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hex non-inverting 3-State buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74LVC365PW,118 | Lower ICC (10 µA typ), wider VCC range (1.2–5.5 V), same SSOP-16 footprint | Supports mixed 3.3 V/5 V systems; higher max VCC enables legacy 5 V peripheral interfacing | Select when 5 V tolerance or lowest quiescent current is critical; verify 5 V output levels meet downstream VIH requirements. |
| SN74LVTH162244DGGR | 16-bit, dual-OE, 3.3 V only (2.7–3.6 V), TSSOP-48, higher drive (64 mA) | Higher channel count and drive strength for wide parallel buses; larger package increases layout area | Select for 16-bit bus expansion where pin count and drive exceed 74LV365DB,112 capacity; not drop-in due to pin count and package mismatch. |
Compared with 74LV365DB,112, the 74LVC365PW,118 offers broader voltage flexibility and lower static power but lacks guaranteed 1.0 V operation, while the SN74LVTH162244DGGR delivers higher channel density and drive at the cost of footprint size and design complexity-making 74LV365DB,112 optimal for compact 6-signal isolation tasks within strict 1.0–3.6 V systems.
Availability
74LV365DB,112 is available at Aetrix Electronics and suitable for industrial bus interface, microcontroller I/O expansion, and automotive sensor hub applications requiring stable component supply, long-term lifecycle support, and guaranteed SSOP-16 packaging consistency.
Supply support for 74LV365DB,112 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with heritage in Philips Semiconductor's logic and interface portfolio.
The 74LV365DB,112 belongs to NXP's LV-family of low-voltage logic ICs, designed specifically for energy-efficient, mixed-supply-voltage digital systems requiring robust 3-State bus driving and extended temperature operation.
FAQ
What is the minimum supply voltage at which 74LV365DB,112 guarantees functional operation?
The 74LV365DB,112 is guaranteed to function down to VCC = 1.0 V, with input logic levels referenced to GND or VCC. However, DC electrical characteristics-including VOH, VOL, and VIH/VIL-are fully specified only from VCC = 1.2 V to 3.6 V per the 1998 Philips product specification.
Does 74LV365DB,112 support true TTL-level input signals when powered at 3.3 V?
Yes, the 74LV365DB,112 accepts TTL input levels when VCC is between 2.7 V and 3.6 V: VIH = 2.0 V (min) and VIL = 0.8 V (max) at VCC = 3.3 V, satisfying standard TTL thresholds and eliminating need for external level translation in mixed-logic systems.
How many output enable inputs does 74LV365DB,112 have, and what is their logic polarity?
The 74LV365DB,112 has two active-LOW output enable inputs: OE1 (pin 1) and OE2 (pin 15). When either is LOW, all six outputs (1Y–6Y) enter high-impedance state; both must be HIGH for normal non-inverting buffer operation.
What is the maximum output sink/source current per channel for 74LV365DB,112?
The 74LV365DB,112 delivers ±35 mA per output (1Y–6Y) under bus-driver conditions, verified per Absolute Maximum Ratings. At VCC = 3.0 V and IO = 8 mA, VOL is guaranteed ≤ 0.40 V and VOH ≥ 2.40 V, confirming robust drive capability for standard logic loads.
Is 74LV365DB,112 pin-compatible with older 74HC365 or 74HCT365 devices?
Yes, the 74LV365DB,112 is pin and function compatible with 74HC365 and 74HCT365, sharing identical pin configuration (16-pin DIP/SO/SSOP/TSSOP), logic function, and truth table. However, its lower voltage range (1.0–3.6 V) and improved noise margins differentiate its operational envelope.
74LV365DB,112 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 74LV
- Package/Case:
- 16-SSOP (0.209", 5.30mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 6
- Input Type:
- -
- Output Type:
- 3-State
- Current - Output High, Low:
- 8mA, 8mA
- Voltage - Supply:
- 1V ~ 3.6V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SSOP
74LV365DB,112 FAQ
1.How can I place an order for 74LV365DB,112 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74LV365DB,112 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 74LV365DB,112 reliable?
The price and inventory of 74LV365DB,112 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74LV365DB,112 is usually 5 days.
3.What payment methods are accepted for 74LV365DB,112?
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74LV365DB,112 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74LV365DB,112 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 74LV365DB,112?
For technical support, including 74LV365DB,112 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74LV365DB,112 requirements.
6.How does Aetrix verify that 74LV365DB,112 is sourced from the original manufacturer or authorized distributors?
All 74LV365DB,112 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 74LV365DB,112 meets industry standards.
7.What is the process for return or replacement of 74LV365DB,112?
All 74LV365DB,112 units undergo pre-shipment inspection (PSI). If there is an issue with 74LV365DB,112, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 74LV365DB,112 part is unused and in its original packaging.
Return procedure for 74LV365DB,112:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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