74LVC162245APFG Equivalent & Substitute Parts

Part Overview

The 74LVC162245APFG is a non-inverting transceiver IC manufactured by Renesas Electronics Corporation, featuring 2 elements with 8 bits per element and 3-state output capability. This device operates at supply voltages between 2.7V and 3.6V and is housed in a 48-TVSOP package. The part is currently listed as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Manufacturer Part Number	74LVC162245APFG
Manufacturer	Renesas Electronics Corporation
Logic Type	Transceiver, Non-Inverting
Number of Elements	2
Number of Bits per Element	8
Output Type	3-State
Current - Output High, Low	12mA, 12mA; 24mA, 24mA
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	48-TFSOP (0.173", 4.40mm Width)
Supplier Device Package	48-TVSOP
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74LVC162245APFG is determined by the following critical parameters:

Core Functional Requirements:

Logic type: Transceiver, Non-Inverting
Number of elements: 2
Number of bits per element: 8
Output type: 3-State

Electrical Compatibility Criteria:

Supply voltage range must encompass or exceed 2.7V ~ 3.6V
Output current capability: minimum 12mA per output
Operating temperature range: minimum -40°C ~ 85°C

Package Compatibility:

Primary package: 48-TVSOP (0.173", 4.40mm Width)
Alternative packages: 48-TSSOP (0.240", 6.10mm Width), 48-SSOP (0.295", 7.50mm Width)

Substitute parts are grouped into three categories based on package type and active product status. Parts with extended supply voltage ranges (1.2V minimum) and higher operating temperature limits (-40°C ~ 125°C) provide enhanced design flexibility while maintaining full backward compatibility with the original specification.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Elements	Bits/Element	Output Type	Supply Voltage	Temp Range	Package	Status
74LVC162245APFG	Renesas	Transceiver, Non-Inverting	2	8	3-State	2.7V ~ 3.6V	-40°C ~ 85°C	48-TVSOP	Obsolete
74LVC162245APAG	IDT	Transceiver, Non-Inverting	2	8	3-State	2.7V ~ 3.6V	-40°C ~ 85°C	48-TSSOP	Active
74LVC162245ADGG:11	Nexperia USA Inc.	Transceiver, Non-Inverting	2	8	3-State	1.2V ~ 3.6V	-40°C ~ 125°C	48-TSSOP	Active
74LVC16245ADGG,118	Nexperia USA Inc.	Transceiver, Non-Inverting	2	8	3-State	1.2V ~ 3.6V	-40°C ~ 125°C	48-TSSOP	Active
74LVCH16245ADGG,11	Nexperia USA Inc.	Transceiver, Non-Inverting	2	8	3-State	1.2V ~ 3.6V	-40°C ~ 125°C	48-TSSOP	Active
CLVCH16T245MDGVREP	Texas Instruments	Translation Transceiver	2	8	3-State	1.65V ~ 5.5V	-40°C ~ 85°C	48-TVSOP	Active
SN74LVC16245ADGG	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	1.65V ~ 3.6V	-40°C ~ 125°C	48-TSSOP	Active
SN74LVC16245ADGGR	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	1.65V ~ 3.6V	-40°C ~ 125°C	48-TSSOP	Active
SN74LVC16245ADGVR	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	1.65V ~ 3.6V	-40°C ~ 125°C	48-TVSOP	Active
SN74LVC16245ADL	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	1.65V ~ 3.6V	-40°C ~ 125°C	48-SSOP	Active
SN74LVC16245ADLR	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	1.65V ~ 3.6V	-40°C ~ 125°C	48-SSOP	Active

Engineering Selection Recommendations

Primary Recommendation - Package Compatibility: For direct replacement in existing PCB layouts using 48-TVSOP footprints, select SN74LVC16245ADGVR (Texas Instruments). This part maintains the original package form factor while offering active product status, extended operating temperature range (-40°C ~ 125°C), and RoHS3 compliance.

Alternative - 48-TSSOP Package: If PCB redesign is acceptable, 74LVC162245ADGG:11 (Nexperia USA Inc.) or SN74LVC16245ADGGR (Texas Instruments) provide the most extensive inventory availability and active manufacturing status. Both parts support the full original voltage specification and offer superior temperature performance.

Extended Voltage Range Option: CLVCH16T245MDGVREP (Texas Instruments) accommodates supply voltages from 1.65V to 5.5V, providing maximum design flexibility for mixed-voltage systems. This part maintains the 48-TVSOP package and active product status, though it functions as a translation transceiver rather than a standard non-inverting transceiver.

Compliance Considerations: All recommended substitutes carry RoHS3 compliance and REACH unaffected status, matching the regulatory requirements of the original part. Moisture sensitivity level remains at MSL 1 (Unlimited) across all alternatives.

Frequently Asked Questions (FAQ)

Q: Can I use a 48-TSSOP packaged part as a direct replacement for the 48-TVSOP original?

A: No. The 48-TVSOP (0.173", 4.40mm width) and 48-TSSOP (0.240", 6.10mm width) packages have different physical dimensions and PCB footprints. Direct substitution requires either PCB redesign or selection of a part available in the original 48-TVSOP package, such as SN74LVC16245ADGVR.

Q: What is the significance of the extended supply voltage range in substitute parts?

A: Substitute parts with supply voltage ranges of 1.2V ~ 3.6V or 1.65V ~ 3.6V are backward compatible with the original 2.7V ~ 3.6V specification. The extended lower limit provides design flexibility for future applications without compromising compatibility with existing systems.

Q: Are all substitute parts RoHS compliant?

A: Yes. All recommended substitute parts carry RoHS3 compliance certification, matching the regulatory status of the original 74LVC162245APFG.

Q: What is the difference between a transceiver and a translation transceiver?

A: A standard non-inverting transceiver passes signals without modification. A translation transceiver performs voltage level translation between different logic families. CLVCH16T245MDGVREP functions as a translation transceiver with extended voltage range capability (1.65V ~ 5.5V).

Q: Which substitute offers the best inventory availability?

A: SN74LVC16245ADGGR (Texas Instruments) provides the highest inventory level at 65,188 pieces in stock, available in Cut Tape and Digi-Reel packaging formats.

Q: Can I substitute parts with different output current ratings?

A: The original part specifies 12mA and 24mA output current. Substitute parts with 24mA or 32mA ratings are compatible, as they exceed the minimum requirement. Parts with lower output current ratings are not suitable.

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