74LVC16374APVG8 Equivalent & Substitute Parts

Part Overview

The 74LVC16374APVG8 is a dual 8-bit D-type flip-flop logic integrated circuit manufactured by Renesas Electronics Corporation in a 48-BSSOP package. This component functions as a standard positive-edge-triggered flip-flop with tri-state, non-inverted outputs, operating across a 2.3V to 3.6V supply voltage range. The part is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Manufacturer Part Number	74LVC16374APVG8
Manufacturer	Renesas Electronics Corporation
Series	74LVC
Type	D-Type Flip-Flop
Number of Elements	2
Number of Bits per Element	8
Output Type	Tri-State, Non-Inverted
Trigger Type	Positive Edge
Clock Frequency	150 MHz
Max Propagation Delay @ 3.3V, 50pF	4.5 ns
Voltage - Supply	2.3V ~ 3.6V
Current - Output High, Low	24 mA, 24 mA
Current - Quiescent (Iq)	10 µA
Input Capacitance	4.5 pF
Operating Temperature	-40°C ~ 85°C
Package / Case	48-BSSOP (0.295", 7.50mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 74LVC16374APVG8 is determined by the following critical parameters:

Functional equivalence: D-type flip-flop configuration with 2 elements, 8 bits per element, positive-edge trigger, and tri-state non-inverted outputs
Electrical compatibility: Supply voltage range, propagation delay, output current capability, and quiescent current
Package compatibility: 48-pin SSOP or TSSOP package footprints with equivalent pin assignments
Operating temperature range: Minimum -40°C lower bound; upper bound of 85°C or higher
Compliance and status: Active product status preferred; RoHS3 compliance for new designs

Substitute parts are grouped into two categories based on package type: 48-BSSOP (direct footprint match) and 48-TFSOP (compact alternative with enhanced performance).

Parameter Comparison

Parameter	74LVC16374APVG8 (Main)	74LVC16374ADGG,118	SN74LVC16374ADL	SN74LVC16374ADLR	SN74LVC16374DL	SN74LVC16374DLR	SN74LVCH16374ADL	SN74LVCH16374ADLR
Manufacturer	Renesas	Nexperia USA Inc.	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Series	74LVC	74LVC	74LVC	74LVC	74LVC	74LVC	74LVCH	74LVCH
Package / Case	48-BSSOP	48-TFSOP	48-BSSOP	48-BSSOP	48-BSSOP	48-BSSOP	48-BSSOP	48-BSSOP
Clock Frequency	150 MHz	300 MHz	150 MHz	150 MHz	150 MHz	100 MHz	150 MHz	150 MHz
Max Propagation Delay @ 3.3V, 50pF	4.5 ns	5.4 ns	4.5 ns	4.5 ns	4.5 ns	7.5 ns	4.5 ns	4.5 ns
Voltage - Supply	2.3V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	2.7V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V
Current - Quiescent (Iq)	10 µA	20 µA	20 µA	20 µA	20 µA	40 µA	20 µA	20 µA
Operating Temperature	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For direct footprint replacement (48-BSSOP package):

SN74LVC16374ADL and SN74LVC16374ADLR from Texas Instruments provide the closest electrical match to the 74LVC16374APVG8. Both maintain identical clock frequency (150 MHz), propagation delay (4.5 ns @ 3.3V, 50pF), and output current specifications. These parts are active products with ROHS3 compliance, making them suitable for new designs and legacy system support. The ADLR variant in Tape & Reel packaging offers the highest inventory availability (41,597 pcs).

SN74LVC16374DL and SN74LVC16374DLR are functionally equivalent alternatives, though the DLR variant exhibits reduced clock frequency (100 MHz) and increased propagation delay (7.5 ns), along with higher quiescent current (40 µA). These trade-offs may impact system performance in timing-critical applications.

For enhanced performance with compact packaging (48-TFSOP):

74LVC16374ADGG,118 from Nexperia USA Inc. offers superior clock frequency (300 MHz) and extended operating temperature range (-40°C to 125°C) in a physically smaller 48-TFSOP package (0.240", 6.10mm width versus 0.295", 7.50mm). This variant requires PCB layout redesign but provides performance headroom for future applications. Inventory availability is substantial (4,597 pcs).

For extended temperature operation (up to 125°C):

SN74LVCH16374ADL and SN74LVCH16374ADLR from the 74LVCH series extend the upper operating temperature limit to 125°C while maintaining electrical equivalence in the 48-BSSOP package. These parts are suitable for industrial and automotive environments requiring wider temperature margins. The ADLR variant provides higher inventory (2,786 pcs).

All recommended substitutes carry ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), meeting modern environmental and reliability standards.

Frequently Asked Questions (FAQ)

Q: Can I use 74LVC16374ADGG,118 as a direct replacement for 74LVC16374APVG8 on existing PCBs?

A: No. The 74LVC16374ADGG,118 uses a 48-TFSOP package (0.240" width) while the original part uses 48-BSSOP (0.295" width). Although pin counts and functions are identical, the physical footprints are incompatible. PCB layout modification is required. For direct PCB compatibility, use SN74LVC16374ADL or SN74LVC16374ADLR, which maintain the 48-BSSOP footprint.

Q: What is the difference between SN74LVC16374ADLR and SN74LVC16374DLR?

A: Both are Texas Instruments 74LVC series parts in 48-BSSOP packages with Tape & Reel packaging. The ADLR variant maintains 150 MHz clock frequency and 4.5 ns propagation delay with 20 µA quiescent current. The DLR variant operates at reduced 100 MHz clock frequency with 7.5 ns propagation delay and elevated 40 µA quiescent current. Select ADLR for timing-critical applications; DLR may be acceptable for lower-speed designs with relaxed timing margins.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts carry ROHS3 Compliant certification. The original 74LVC16374APVG8 does not specify RoHS status. For new designs subject to environmental regulations, all listed substitutes meet compliance requirements.

Q: Which substitute offers the best inventory availability?

A: SN74LVC16374ADLR provides the highest inventory level at 41,597 pcs in stock. This variant combines direct 48-BSSOP footprint compatibility, active product status, and electrical equivalence to the original part.

Q: Can I use a substitute with a higher operating temperature range in a standard -40°C to 85°C application?

A: Yes. Parts rated for -40°C to 125°C (74LVC16374ADGG,118, SN74LVCH16374ADL, SN74LVCH16374ADLR) are fully compatible with applications limited to -40°C to 85°C. The extended temperature rating provides additional design margin and reliability headroom without functional impact.

Q: What is the significance of the supply voltage range differences?

A: The original 74LVC16374APVG8 specifies 2.3V to 3.6V supply range. Most substitutes extend the lower limit to 1.65V, enabling operation in lower-voltage systems. SN74LVC16374DLR maintains a 2.7V minimum, which may restrict use in 1.8V or 2.5V supply applications. Verify your system supply voltage against the selected substitute's specification.

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