74LVC16244APVG8 Equivalent & Substitute Parts

Part Overview

The 74LVC16244APVG8 is a non-inverting buffer logic IC manufactured by Renesas Electronics Corporation, featuring 4 elements with 4 bits per element and 3-state output capability. This device operates across a 2.7V to 3.6V supply voltage range and is housed in a 48-SSOP package. The part is currently listed as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Logic Type	Buffer, Non-Inverting
Number of Elements	4
Number of Bits per Element	4
Output Type	3-State
Current - Output High, Low	24mA, 24mA
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	48-BSSOP (0.295", 7.50mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution for the 74LVC16244APVG8 is determined by the following critical parameters:

Logic Function: Buffer, Non-Inverting with 4 elements, 4 bits per element, 3-state output
Output Current Capability: 24mA high and low output current
Supply Voltage Range: Minimum 2.7V support required
Operating Temperature: -40°C to 85°C minimum
Package Compatibility: 48-pin SSOP or TSSOP variants acceptable for surface mount applications
Compliance: ROHS3 compliance required

Substitute parts are grouped into two categories: direct Renesas equivalents with packaging variations, and cross-manufacturer alternatives from Fairchild Semiconductor, onsemi, Nexperia, NXP Semiconductors, and Texas Instruments that meet the same functional and electrical specifications.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Output Current (mA)	Supply Voltage	Temp Range (°C)	Package	Product Status
74LVC16244APVG8	Renesas Electronics	Buffer, Non-Inverting	24, 24	2.7V ~ 3.6V	-40 ~ 85	48-BSSOP	Obsolete
74LVC16244APAG8	Renesas Electronics	Buffer, Non-Inverting	24, 24	2.7V ~ 3.6V	-40 ~ 85	48-TSSOP	Active
74LCX162244MTDX	Fairchild Semiconductor	Buffer, Non-Inverting	12, 12	2V ~ 3.6V	-40 ~ 85	48-TSSOP	Active
74LCX16244MTD	onsemi	Buffer, Non-Inverting	24, 24	2V ~ 3.6V	-40 ~ 85	48-TSSOP	Last Time Buy
74LCX16244MTDX	onsemi	Buffer, Non-Inverting	24, 24	2V ~ 3.6V	-40 ~ 85	48-TSSOP	Active
74LCXH16244MTDX	onsemi	Buffer, Non-Inverting	24, 24	2V ~ 3.6V	-40 ~ 85	48-TSSOP	Last Time Buy
74LVC162244ADGG:11	Nexperia USA Inc.	Buffer, Non-Inverting	12, 12	1.2V ~ 3.6V	-40 ~ 125	48-TSSOP	Active
74LVC16244ADGG,112	NXP Semiconductors	Buffer, Non-Inverting	24, 24	1.2V ~ 3.6V	-40 ~ 125	48-TSSOP	Active
74LVC16244ADGG,118	NXP Semiconductors	Buffer, Non-Inverting	24, 24	1.2V ~ 3.6V	-40 ~ 125	48-TSSOP	Active
74LVCH162244ADGG,1	Nexperia USA Inc.	Buffer, Non-Inverting	12, 12	1.2V ~ 3.6V	-40 ~ 125	48-TSSOP	Active
74LVCH16244ADGGRG4	Texas Instruments	Buffer, Non-Inverting	24, 24	1.65V ~ 3.6V	-40 ~ 125	48-TSSOP	Discontinued at DiGi Electronics

Engineering Selection Recommendations

Primary Recommendation: 74LVC16244APAG8 (Renesas Electronics) is the direct equivalent with active product status. This part maintains identical electrical specifications and supply voltage range while offering improved packaging (Tape & Reel) and lower moisture sensitivity (MSL 1 vs. MSL 3).

Cross-Manufacturer Alternatives with Full Current Output (24mA):

74LCX16244MTD (onsemi) - Active alternative with extended lower voltage support (2V minimum)
74LCX16244MTDX (onsemi) - Active variant with highest inventory availability
74LVC16244ADGG,112 (NXP Semiconductors) - Active part with extended temperature range (-40°C to 125°C) and lower minimum supply voltage (1.2V)
74LVC16244ADGG,118 (NXP Semiconductors) - Active part with highest inventory stock and identical specifications to 74LVC16244ADGG,112
74LVCH16244ADGGRG4 (Texas Instruments) - Discontinued at DiGi Electronics but available in inventory

Lower Current Output Alternatives (12mA):

74LCX162244MTDX (Fairchild Semiconductor) - Active part with reduced output current
74LVC162244ADGG:11 (Nexperia USA Inc.) - Active part with extended temperature range and lower minimum supply voltage
74LVCH162244ADGG,1 (Nexperia USA Inc.) - Active part with extended specifications

All recommended substitutes maintain ROHS3 compliance and are suitable for surface mount assembly in 48-pin TSSOP packages.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with lower output current (12mA vs. 24mA)? A: Lower current output parts (74LCX162244MTDX, 74LVC162244ADGG:11, 74LVCH162244ADGG,1) are functionally compatible if your circuit design does not require the full 24mA output current capability. Verify your load requirements before selection.

Q: What is the difference between 48-BSSOP and 48-TSSOP packages? A: The 74LVC16244APVG8 uses 48-BSSOP (0.295" width), while most substitutes use 48-TSSOP (0.240" width). Both are surface mount packages with identical pin counts and pitch. TSSOP is a thinner variant. PCB layout compatibility must be confirmed for your specific design.

Q: Why is the 74LVC16244APVG8 listed as obsolete? A: Renesas has transitioned this product to obsolete status. The 74LVC16244APAG8 (Tape & Reel packaging) is the active Renesas equivalent and recommended replacement.

Q: Are NXP and Nexperia parts interchangeable with Renesas? A: Yes. The 74LVC16244ADGG series from NXP and 74LVC162244ADGG:11 from Nexperia are functionally equivalent non-inverting buffers with identical logic configuration. They offer extended temperature ranges (-40°C to 125°C) and lower minimum supply voltage (1.2V) compared to the original part.

Q: Which substitute has the best long-term availability? A: 74LVC16244ADGG,118 (NXP Semiconductors) shows the highest inventory stock (57,260 pcs) and active product status, making it the most suitable for long-term procurement planning.

Q: Do all substitutes meet RoHS3 compliance? A: All listed substitutes are ROHS3 compliant, maintaining environmental and regulatory compatibility with the original 74LVC16244APVG8.

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