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NJU7096V-TE2
Electronics Part Number
NJU7096V-TE2-WXManufacturer
onsemi
NJU7096V-TE2
Description
CMOS dual-circuit integrated circuit in 8SSOP package.Inventory
396 Pcs New Original In Stock
"Pkg: 8-VSP; Elec: dual-channel rail-to-rail CMOS; Func: low-noise amplification; App: test equipment.",
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Technical Specifications
Category
Clock/Timing, Clock Buffers, Drivers
Manufacturer
onsemi
Packaging
Tube
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Series
-
Base Product Number
NB3N551
Product Status
Active
Type
Fanout Buffer (Distribution)
Voltage - Supply
3V ~ 5.5V
Output
LVCMOS, LVTTL
Supplier Device Package
8-SOIC
Number of Circuits
1
Frequency - Max
180 MHz
Input
LVCMOS, LVTTL
Ratio - Input:Output
1:4
Differential - Input:Output
No/No
Data Sheet Document (D)
Datasheets
Download NB3N551DG Product Specification (PDF)
HTML Datasheet
NB3N551DG-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
NB3N551DGOS ONSONSNB3N551DG 2156-NB3N551DG-OS NB3N551DG-DG Q14035810-C NB3N551DG-CRL
Standard Package
98
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the NB3N551DG clock buffer in a mixed-voltage system wit
The NB3N551DG supports a wide supply voltage range (3V to 5.5V), making it suitable for mixed-voltage systems. However, when interfacing with 3.3V drivers or receivers, ensure input signals do not exceed the NB3N551DG's supply voltage (VDD) to avoid latch-up or internal diode conduction. Use level translators if driving from a higher voltage domain or consider resistor dividers in 5V-to-3.3V signaling chains. Also, maintain clean power rails with adequate decoupling (e.g., 0.1 µF ceramic capacitor close to VDD pin) to prevent jitter amplification in clock distribution, especially at frequencies approaching 180 MHz.
Can the NB3N551DG replace the obsolete MC74AC14 with minimal redesign, and what are the timing impli
While both the NB3N551DG and MC74AC14 support CMOS logic levels, they are not drop-in replacements. The NB3N551DG is a dedicated 1:4 clock fanout buffer with controlled propagation delay and low skew (typically 250 ps max), whereas the MC74AC14 is a hex inverter with uncorrelated delays per gate. At 150 MHz, the MC74AC14 may introduce significant skew and jitter when used for clock distribution. Replacing it with the NB3N551DG improves signal integrity, reduces skew, and enhances timing margin, but requires PCB modifications due to different pinouts and functionality. Use the NB3N551DG specifically for clock buffering, not general logic inversion.
How does output skew in the NB3N551DG affect high-speed synchronous systems, and what PCB layout pra
The NB3N551DG specifies typical output-to-output skew of 250 ps, which becomes critical in systems with tight timing budgets above 100 MHz. To minimize skew impact, route all output traces from the NB3N551DG with matched lengths (within 10 mm or 100 mils) and identical topology to ensure equal arrival times. Use a solid ground plane and minimize via stubs. Place the NB3N551DG close to the clock source and avoid long input traces. Proper power decoupling (0.1 µF ceramic capacitor at VDD) reduces supply noise that can modulate output timing. These steps preserve setup/hold margins in FPGA, ASIC, or microcontroller clock trees.
Is the NB3N551DG suitable for use in automotive applications operating at 85°C ambient temperature,
The NB3N551DG is rated for operation from -40°C to 85°C, making it suitable for automotive environments within that range. However, junction temperature (Tj) must stay below the maximum limit—ensure sufficient PCB copper for thermal dissipation and avoid placing near high-power components. Since the device is RoHS3 compliant and MSL1 (unlimited floor life), moisture-related failures during assembly are minimized. For long-term reliability, monitor supply voltage stability and avoid continuous operation at 180 MHz under high temperature, which can accelerate electromigration. Consider derating frequency or adding cooling in enclosed enclosures.
How does the NB3N551DG compare to the LMK00304 in high-frequency clock distribution for FPGA-based d
The NB3N551DG and LMK00304 both serve as clock buffers, but differ significantly in performance and application. The NB3N551DG supports up to 180 MHz with LVCMOS/LVTTL I/O and is ideal for cost-sensitive, low-skew 1:4 fanout needs in industrial or consumer systems. The LMK00304 supports >1 GHz, offers ultra-low jitter (<1 ps RMS), and features adjustable output control—better suited for high-speed SerDes or RF FPGAs. Use the NB3N551DG for digital control clocks below 180 MHz where power efficiency and simplicity are key; choose the LMK00304 for precision timing at multi-hundred MHz+ frequencies. Ensure signal integrity with proper termination and routing when approaching the NB3N551DG's upper frequency limit.
What are the key design-in risks when using the NB3N551DG clock buffer in a mixed-voltage system wit
The NB3N551DG supports a wide supply voltage range (3V to 5.5V), making it suitable for mixed-voltage systems. However, when interfacing with 3.3V drivers or receivers, ensure input signals do not exceed the NB3N551DG's supply voltage (VDD) to avoid latch-up or internal diode conduction. Use level translators if driving from a higher voltage domain or consider resistor dividers in 5V-to-3.3V signaling chains. Also, maintain clean power rails with adequate decoupling (e.g., 0.1 µF ceramic capacitor close to VDD pin) to prevent jitter amplification in clock distribution, especially at frequencies approaching 180 MHz.
Can the NB3N551DG replace the obsolete MC74AC14 with minimal redesign, and what are the timing impli
While both the NB3N551DG and MC74AC14 support CMOS logic levels, they are not drop-in replacements. The NB3N551DG is a dedicated 1:4 clock fanout buffer with controlled propagation delay and low skew (typically 250 ps max), whereas the MC74AC14 is a hex inverter with uncorrelated delays per gate. At 150 MHz, the MC74AC14 may introduce significant skew and jitter when used for clock distribution. Replacing it with the NB3N551DG improves signal integrity, reduces skew, and enhances timing margin, but requires PCB modifications due to different pinouts and functionality. Use the NB3N551DG specifically for clock buffering, not general logic inversion.
How does output skew in the NB3N551DG affect high-speed synchronous systems, and what PCB layout pra
The NB3N551DG specifies typical output-to-output skew of 250 ps, which becomes critical in systems with tight timing budgets above 100 MHz. To minimize skew impact, route all output traces from the NB3N551DG with matched lengths (within 10 mm or 100 mils) and identical topology to ensure equal arrival times. Use a solid ground plane and minimize via stubs. Place the NB3N551DG close to the clock source and avoid long input traces. Proper power decoupling (0.1 µF ceramic capacitor at VDD) reduces supply noise that can modulate output timing. These steps preserve setup/hold margins in FPGA, ASIC, or microcontroller clock trees.
Is the NB3N551DG suitable for use in automotive applications operating at 85°C ambient temperature,
The NB3N551DG is rated for operation from -40°C to 85°C, making it suitable for automotive environments within that range. However, junction temperature (Tj) must stay below the maximum limit—ensure sufficient PCB copper for thermal dissipation and avoid placing near high-power components. Since the device is RoHS3 compliant and MSL1 (unlimited floor life), moisture-related failures during assembly are minimized. For long-term reliability, monitor supply voltage stability and avoid continuous operation at 180 MHz under high temperature, which can accelerate electromigration. Consider derating frequency or adding cooling in enclosed enclosures.
How does the NB3N551DG compare to the LMK00304 in high-frequency clock distribution for FPGA-based d
The NB3N551DG and LMK00304 both serve as clock buffers, but differ significantly in performance and application. The NB3N551DG supports up to 180 MHz with LVCMOS/LVTTL I/O and is ideal for cost-sensitive, low-skew 1:4 fanout needs in industrial or consumer systems. The LMK00304 supports >1 GHz, offers ultra-low jitter (<1 ps RMS), and features adjustable output control—better suited for high-speed SerDes or RF FPGAs. Use the NB3N551DG for digital control clocks below 180 MHz where power efficiency and simplicity are key; choose the LMK00304 for precision timing at multi-hundred MHz+ frequencies. Ensure signal integrity with proper termination and routing when approaching the NB3N551DG's upper frequency limit.
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Sep 15 2026
