74LVC16374ADL,112 Equivalent & Substitute Parts

Part Overview

The 74LVC16374ADL,112 is a dual 8-bit D-type flip-flop logic IC manufactured by Nexperia USA Inc., housed 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 1.65V to 3.6V supply range. The part is currently listed as obsolete, making equivalent substitutes necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	74LVC16374ADL,112
Manufacturer	Nexperia USA Inc.
Base Product Number	74LVC16374
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	300 MHz
Max Propagation Delay @ 3.3V, 50pF	5.4 ns
Voltage Supply Range	1.65V ~ 3.6V
Current Output High/Low	24 mA / 24 mA
Quiescent Current (Iq)	20 µA
Input Capacitance	5 pF
Operating Temperature	-40°C ~ 125°C
Package / Case	48-BSSOP (0.295", 7.50mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 74LVC16374ADL,112 is determined by the following critical parameters:

Functional Equivalence Requirements:

Dual 8-bit D-type flip-flop architecture
Positive edge trigger configuration
Tri-state, non-inverted output type
2 elements, 8 bits per element

Electrical Compatibility Parameters:

Supply voltage range must encompass or overlap with 1.65V ~ 3.6V
Output drive capability: 24 mA minimum (high and low)
Quiescent current: 20 µA maximum
Input capacitance: 5 pF maximum
Propagation delay: 5.4 ns maximum @ 3.3V, 50pF load

Package Compatibility:

48-pin surface mount packages acceptable: 48-BSSOP (0.295", 7.50mm) or 48-TFSOP (0.240", 6.10mm)
Pin-to-pin compatibility required for direct board-level substitution

Compliance Requirements:

ROHS3 compliance mandatory
Moisture Sensitivity Level 1 preferred

Substitutes are grouped into two categories: direct package replacements (48-BSSOP) and functionally equivalent alternatives with different package geometries (48-TFSOP, 48-TVSOP).

Parameter Comparison

Part Number	Manufacturer	Series	Clock Freq (MHz)	Prop Delay @ 3.3V (ns)	Supply Voltage	Iq (µA)	Package	Status
74LVC16374ADL,112	Nexperia	74LVC	300	5.4	1.65V ~ 3.6V	20	48-BSSOP	Obsolete
74LVC16374ADGG,118	Nexperia	74LVC	300	5.4	1.65V ~ 3.6V	20	48-TFSOP	Active
74LCX16374MTDX	Fairchild	74LCX	170	6.2	2V ~ 3.6V	20	48-TFSOP	Active
74LVCH16374ADGGG4	Texas Instruments	74LVCH	150	4.5	1.65V ~ 3.6V	20	48-TFSOP	Discontinued
74LVCH16374APVG	IDT	74LVCH	150	4.5	2.7V ~ 3.6V	10	48-BSSOP	Active
MC74LCX16374DTG	onsemi	74LCX	170	6.2	2V ~ 3.6V	10	48-TFSOP	Obsolete
SN74LVC16374ADGGR	Texas Instruments	74LVC	150	4.5	1.65V ~ 3.6V	20	48-TFSOP	Active
SN74LVC16374ADGVR	Texas Instruments	74LVC	150	4.5	1.65V ~ 3.6V	20	48-TVSOP	Active
SN74LVC16374ADL	Texas Instruments	74LVC	150	4.5	1.65V ~ 3.6V	20	48-BSSOP	Active
SN74LVC16374ADLR	Texas Instruments	74LVC	150	4.5	1.65V ~ 3.6V	20	48-BSSOP	Active
SN74LVC16374DGGR	Texas Instruments	74LVC	100	7.5	2.7V ~ 3.6V	40	48-TFSOP	Active

Engineering Selection Recommendations

Direct Package Replacement (48-BSSOP):

SN74LVC16374ADL and SN74LVC16374ADLR from Texas Instruments are the primary active substitutes maintaining the original 48-BSSOP package footprint. Both parts are ROHS3 compliant with Moisture Sensitivity Level 1. The SN74LVC16374ADLR variant includes cut tape and Digi-Reel packaging options with higher inventory availability (41,597 units). These parts meet the full electrical specification range of the original component.

Package-Compatible Alternative (48-BSSOP):

74LVCH16374APVG from IDT provides 48-BSSOP package compatibility with active product status. This part operates within the 2.7V ~ 3.6V supply range, which is compatible with standard 3.3V applications. The lower quiescent current (10 µA versus 20 µA) and improved propagation delay (4.5 ns) offer performance advantages in power-sensitive designs.

Functionally Equivalent Alternatives (48-TFSOP Package):

74LVC16374ADGG,118 from Nexperia maintains identical electrical specifications to the original part while transitioning to the narrower 48-TFSOP package (0.240" width). This active part preserves the 300 MHz clock frequency and 5.4 ns propagation delay.

SN74LVC16374ADGGR from Texas Instruments provides 48-TFSOP package compatibility with active status and ROHS3 compliance. The part operates across the full 1.65V ~ 3.6V range with 4.5 ns propagation delay.

Extended Temperature Range Option:

MC74LCX16374DTG from onsemi supports the extended operating temperature range of -55°C ~ 125°C, matching the original part's upper temperature limit while extending lower temperature capability. This part is obsolete but remains available in inventory (900 units).

Lower Performance Alternative:

SN74LVC16374DGGR from Texas Instruments operates at reduced clock frequency (100 MHz) and higher propagation delay (7.5 ns) with elevated quiescent current (40 µA). This part is suitable only for applications with relaxed timing requirements.

Frequently Asked Questions (FAQ)

Q: Can I directly replace 74LVC16374ADL,112 with SN74LVC16374ADL without PCB modification?

A: Yes. Both parts use the 48-BSSOP package with identical pin assignments. No PCB layout changes are required for direct substitution.

Q: What is the difference between 48-BSSOP and 48-TFSOP packages?

A: 48-BSSOP measures 0.295" (7.50mm) in width, while 48-TFSOP measures 0.240" (6.10mm) in width. Both are 48-pin surface mount packages with the same pin pitch. PCB footprints differ and require layout adjustment for package conversion.

Q: Is 74LVCH16374APVG a suitable replacement if my circuit operates at 2.7V?

A: Yes. The 74LVCH16374APVG operates within the 2.7V ~ 3.6V range and maintains the 48-BSSOP package footprint. All electrical parameters remain compatible with 2.7V operation.

Q: Why does 74LCX16374MTDX have lower clock frequency than the original part?

A: The 74LCX series operates at 170 MHz maximum versus 300 MHz for 74LVC. This represents a different logic family with different performance characteristics. Use this part only if your application timing requirements are met at 170 MHz.

Q: Are all substitute parts ROHS3 compliant?

A: Not all. Verify ROHS3 compliance for each part number. SN74LVC16374ADL, SN74LVC16374ADLR, SN74LVC16374ADGGR, SN74LVC16374ADGVR, 74LVC16374ADGG,118, and 74LVCH16374ADGGG4 are confirmed ROHS3 compliant. 74LCX16374MTDX and MC74LCX16374DTG do not list ROHS3 status in provided specifications.

Q: What is Moisture Sensitivity Level 1?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. The component can be stored indefinitely in standard conditions without special handling.

Q: Can I use SN74LVC16374DGGR as a direct replacement?

A: No. This part operates at 100 MHz clock frequency and 7.5 ns propagation delay, significantly slower than the original 300 MHz / 5.4 ns specification. Use only if your application timing permits reduced performance.

Q: Which substitute offers the best inventory availability?

A: SN74LVC16374ADLR provides the highest inventory (41,597 units) with active product status, ROHS3 compliance, and direct 48-BSSOP package compatibility.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message