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Product Detailed Parameters
- Description:IC GATE NAND 1CH 8-INP 14DHVQFN
- Series:74AHC
- Mfr:Nexperia USA Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Logic Type:NAND Gate
- Number of Circuits:1
- Number of Inputs:8
- Features:-
- Voltage - Supply:2V ~ 5.5V
- Current - Quiescent (Max):2 µA
- Current - Output High, Low:8mA, 8mA
- Input Logic Level - Low:0.5V ~ 1.65V
- Input Logic Level - High:1.5V ~ 3.85V
- Max Propagation Delay @ V, Max CL:8ns @ 5V, 50pF
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Surface Mount
- Supplier Device Package:14-DHVQFN (2.5x3)
- Package / Case:14-VFQFN Exposed Pad
- Grade:-
- Qualification:-
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Overview
The Nexperia 74AHC30BQ,115 is an 8-input NAND gate implemented in high-speed Si-gate CMOS technology. It operates within a supply voltage range of 2.0 V to 5.5 V and features balanced propagation delays with Schmitt-trigger action on all inputs. The device accepts input voltages exceeding VCC and provides ESD protection exceeding 2000 V (HBM) and 1000 V (CDM). It is housed in a DHVQFN14 package (SOT762-1) with dimensions of 2.5 mm x 3 mm x 0.85 mm. Operating temperatures are specified from -40 °C to +125 °C.
Feature Summary
- Provides an 8-input NAND logic function with balanced propagation delays.
- All inputs feature Schmitt-trigger action for noise immunity.
- Inputs accept voltages higher than the supply voltage (VCC).
- Includes robust ESD protection compliant with ANSI/ESDA/JEDEC standards.
Applications
- General digital logic processing requiring multi-input NAND functionality.
- Mixed-voltage environments where inputs exceed the local supply rail.
- Signal conditioning applications utilizing Schmitt-trigger input characteristics.
Procurement Notes
Verify the specific ordering suffix
Selection Notes
Select this component when an 8-input NAND gate is required in a compact surface-mount form factor. The DHVQFN14 package offers thermal enhancement suitable for dense PCB layouts. Ensure the design accommodates the specific input voltage thresholds defined for the AHC series, particularly if interfacing with lower voltage logic levels.
Part Context
This part belongs to the Nexperia 74AHC/AHCT30 family of 8-input NAND gates. The 'BQ' designation specifically identifies the DHVQFN14 package variant (SOT762-1), distinguishing it from SO14 or TSSOP14 options. It is pin-compatible with Low-power Schottky TTL (LSTTL) devices, facilitating direct replacement in legacy designs.
Replacement Considerations
Direct pin-compatible replacements include other 74AHC30 variants in different packages, such as 74AHC30D (SO14) or 74AHC30PW (TSSOP14). Cross-family substitutes like 74HC30 may require voltage level adjustments due to differing input threshold specifications.
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