CY74FCT162244TPVC Equivalent & Substitute Parts

Part Overview

The CY74FCT162244TPVC is a non-inverting buffer logic IC manufactured by Texas Instruments, featuring 4 elements with 4 bits per element and 3-state output capability in a 48-SSOP package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The device operates within a 4.5V to 5.5V supply voltage range and is suitable for applications requiring buffering of digital signals with controlled output impedance.

Key Parameters

Parameter	Value
Manufacturer Part Number	CY74FCT162244TPVC
Manufacturer	Texas Instruments
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	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	48-BSSOP (0.295", 7.50mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the CY74FCT162244TPVC is determined by the following critical parameters:

Functional Equivalence: Logic type (Buffer, Non-Inverting), number of elements (4), bits per element (4), and output type (3-State) must remain constant.

Electrical Compatibility: Supply voltage range (4.5V ~ 5.5V), output current capability (24mA minimum for both high and low states), and operating temperature range (-40°C ~ 85°C) define the electrical operating envelope.

Physical Compatibility: Package type (48-BSSOP) and mounting type (Surface Mount) ensure mechanical fit and assembly compatibility.

Compliance Requirements: RoHS3 compliance and MSL rating ensure regulatory and environmental suitability.

Substitute parts are grouped into two categories:

Direct Functional Substitutes (MFR Recommended): Parts maintaining identical electrical specifications and package format, differing only in manufacturer or packaging variant (Tube, Tape & Reel, Cut Tape, Bulk).

Parametric Equivalents: Parts with compatible functional characteristics but operating within different voltage ranges or output current specifications, suitable only when system design permits voltage or current parameter variation.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Elements / Bits	Output Type	Current (mA)	Voltage (V)	Temp Range (°C)	Package	Product Status
CY74FCT162244TPVC	Texas Instruments	Buffer, Non-Inverting	4 / 4	3-State	24, 24	4.5 ~ 5.5	-40 ~ 85	48-BSSOP	Obsolete
SN74LVC162244ADLR	Texas Instruments	Buffer, Non-Inverting	4 / 4	3-State	12, 12	1.65 ~ 3.6	-40 ~ 125	48-BSSOP	Active
74FCT162244ATPVG8	Renesas Electronics	Buffer, Non-Inverting	4 / 4	3-State	24, 24	4.5 ~ 5.5	-40 ~ 85	48-BSSOP	Active
74FCT16244ATPVG	IDT	Buffer, Non-Inverting	4 / 4	3-State	32, 64	4.5 ~ 5.5	-40 ~ 85	48-BSSOP	Active
74FCT16244CTPAG8	Renesas Electronics	Buffer, Non-Inverting	4 / 4	3-State	32, 64	4.5 ~ 5.5	-40 ~ 85	48-TSSOP	Obsolete
74FCT163244APVG	IDT	Buffer, Non-Inverting	4 / 4	3-State	8, 24	2.7 ~ 3.6	-40 ~ 85	48-BSSOP	Active
74FCT163244APVG8	Renesas Electronics	Buffer, Non-Inverting	4 / 4	3-State	8, 24	2.7 ~ 3.6	-40 ~ 85	48-BSSOP	Active
74FCT163244CPVG	Renesas Electronics	Buffer, Non-Inverting	4 / 4	3-State	8, 24	2.7 ~ 3.6	-40 ~ 85	48-BSSOP	Active
74FCT163244CPVG8	Renesas Electronics	Buffer, Non-Inverting	4 / 4	3-State	8, 24	2.7 ~ 3.6	-40 ~ 85	48-BSSOP	Active
74ACT16244DL	Texas Instruments	Buffer, Non-Inverting	4 / 4	3-State	24, 24	4.5 ~ 5.5	-40 ~ 85	48-BSSOP	Last Time Buy
74FCT162244ATPVG	IDT	Buffer, Non-Inverting	4 / 4	3-State	24, 24	4.5 ~ 5.5	-40 ~ 85	48-BSSOP	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical and Package Specifications):

The 74FCT162244ATPVG8 (Renesas Electronics) and 74FCT162244ATPVG (IDT) are the primary recommended substitutes. Both maintain the 4.5V to 5.5V supply voltage, 24mA output current capability, and 48-BSSOP package format. The 74FCT162244ATPVG8 is currently in active production status with Tape & Reel packaging, while the 74FCT162244ATPVG is available in bulk packaging. Both are ROHS3 compliant.

For Active Production Continuity:

The 74FCT163244CPVG and 74FCT163244CPVG8 (Renesas Electronics) offer active production status with identical functional architecture. These parts operate at reduced supply voltage (2.7V to 3.6V) and lower output current (8mA high, 24mA low), making them suitable only for systems designed to accommodate these electrical parameters.

For Extended Temperature Range Applications:

The SN74LVC162244ADLR (Texas Instruments) provides active production status with extended operating temperature range (-40°C to 125°C). This part operates at reduced supply voltage (1.65V to 3.6V) and lower output current (12mA), requiring system design compatibility with these specifications.

For Last-Time-Buy Scenarios:

The 74ACT16244DL (Texas Instruments) maintains identical electrical specifications to the original part but carries Last Time Buy status, indicating limited future availability.

Frequently Asked Questions (FAQ)

Q: Can the SN74LVC162244ADLR replace the CY74FCT162244TPVC directly?

A: The SN74LVC162244ADLR is functionally equivalent in logic architecture but operates at different electrical parameters. It requires 1.65V to 3.6V supply voltage versus the original 4.5V to 5.5V, and provides 12mA output current versus 24mA. Direct substitution is possible only if the system design accommodates these lower voltage and current specifications.

Q: What is the difference between 74FCT162244ATPVG8 and 74FCT162244ATPVG?

A: Both parts are electrically and functionally identical. The primary difference is packaging format: the ATPVG8 variant is supplied in Tape & Reel format, while the ATPVG is supplied in bulk packaging. Selection depends on assembly process requirements and procurement preferences.

Q: Why are 74FCT16244 variants listed as substitutes?

A: The 74FCT16244 series (such as 74FCT16244ATPVG and 74FCT16244CTPAG8) maintains the same functional architecture and package type but provides higher output current capability (32mA high, 64mA low). These are suitable substitutes when the system design permits increased output current specifications.

Q: Is the 74FCT163244 series compatible with the original part?

A: The 74FCT163244 series (APVG, APVG8, CPVG, CPVG8 variants) maintains identical functional architecture and package format but operates at reduced supply voltage (2.7V to 3.6V) and lower output current (8mA high, 24mA low). Substitution requires system design compatibility with these reduced electrical parameters.

Q: What does MSL rating mean for component selection?

A: Moisture Sensitivity Level (MSL) indicates the component's sensitivity to moisture absorption during storage and handling. MSL 1 (Unlimited) indicates no moisture sensitivity restrictions, while MSL 3 (168 Hours) requires controlled storage conditions. The original part carries MSL 1, while some substitutes carry MSL 3, requiring appropriate handling procedures.

Q: Are all listed substitutes ROHS3 compliant?

A: All MFR Recommended and Parametric Equivalent parts listed carry ROHS3 compliance certification, ensuring regulatory compliance for applications subject to RoHS requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message