74FCT16245CTPVG Equivalent & Substitute Parts

Part Overview

The 74FCT16245CTPVG is a non-inverting transceiver logic IC manufactured by Renesas Electronics Corporation, featuring 2 elements with 8 bits per element and 3-state output capability. This component operates within the 4.5V to 5.5V supply voltage range and is housed in a 48-BSSOP package. The part is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Logic Type	Transceiver, Non-Inverting
Number of Elements	2
Number of Bits per Element	8
Output Type	3-State
Current - Output High, Low	32mA, 64mA
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	48-BSSOP (0.295", 7.50mm Width)
Series	74FCT
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution for the 74FCT16245CTPVG is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Logic Type: Transceiver, Non-Inverting
Number of Elements: 2
Number of Bits per Element: 8
Output Type: 3-State
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount

Package Compatibility:

48-BSSOP (0.295", 7.50mm Width) for direct pin-compatible substitution
48-TFSOP (0.240", 6.10mm Width) for footprint-compatible alternatives with different package dimensions

Output Current Consideration:

Primary part: 32mA (High), 64mA (Low)
Substitute parts may have reduced output current specifications (24mA, 24mA) while maintaining functional compatibility within the 74FCT logic family

Parameter Comparison

Part Number	Manufacturer	Logic Type	Elements	Bits/Element	Output Type	Current High/Low (mA)	Supply Voltage	Temp Range (°C)	Package	Product Status
74FCT16245CTPVG	Renesas Electronics	Transceiver, Non-Inverting	2	8	3-State	32/64	4.5-5.5V	-40 to 85	48-BSSOP	Obsolete
74FCT16245ATPVG	IDT	Transceiver, Non-Inverting	2	8	3-State	32/64	4.5-5.5V	-40 to 85	48-BSSOP	Active
CY74FCT16245CTPVCT	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	32/64	4.5-5.5V	-40 to 85	48-BSSOP	Obsolete
74FCT162245ATPACT	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-TFSOP	Obsolete
74FCT162245ATPVCT	Cypress Semiconductor	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-BSSOP	Active
74FCT162245CTPACT	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-TFSOP	Obsolete
74FCT162H245ATPACT	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-TFSOP	Obsolete
74FCT162H245ATPVC	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-BSSOP	Obsolete
74FCT162H245CTPACT	Texas Instruments	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-TFSOP	Obsolete
74FCT162H245CTPVC	Cypress Semiconductor	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-BSSOP	Active
CY74FCT162245ATPVC	Cypress Semiconductor	Transceiver, Non-Inverting	2	8	3-State	24/24	4.5-5.5V	-40 to 85	48-BSSOP	Active

Engineering Selection Recommendations

Direct Pin-Compatible Substitutes (48-BSSOP Package):

The 74FCT16245ATPVG from IDT is the primary equivalent, offering identical electrical specifications and package configuration with active product status. This part maintains the original 32mA/64mA output current ratings and provides the most direct replacement path.

For applications where active product status is prioritized, the 74FCT162H245CTPVC from Cypress Semiconductor and CY74FCT162245ATPVC from Cypress Semiconductor are available alternatives in the 48-BSSOP package. These parts operate with reduced output current (24mA/24mA) but maintain full functional compatibility within the 74FCT transceiver logic family.

Footprint-Compatible Alternatives (48-TFSOP Package):

The 74FCT162245ATPACT and 74FCT162H245ATPACT from Texas Instruments provide functional substitution with a different package footprint (48-TFSOP, 0.240" width versus 0.295" width). These parts require PCB layout modification but deliver the same electrical performance with reduced output current specifications.

Compliance and Certification:

All substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original part. Moisture sensitivity levels vary between MSL 1 (Unlimited) for most substitutes and MSL 3 (168 Hours) for the original part, requiring appropriate handling procedures during assembly.

Frequently Asked Questions (FAQ)

Q: Can I use 74FCT162245ATPACT as a direct replacement for 74FCT16245CTPVG?

A: The 74FCT162245ATPACT is functionally equivalent but requires PCB layout modification. It uses a 48-TFSOP package (0.240" width) instead of the 48-BSSOP package (0.295" width) of the original part. The output current is reduced from 32mA/64mA to 24mA/24mA, which may impact circuit performance in high-current applications.

Q: What is the difference between 74FCT16245ATPVG and 74FCT162H245CTPVC?

A: Both parts are functionally equivalent non-inverting transceivers with 2 elements and 8 bits per element. The 74FCT16245ATPVG from IDT maintains the original 32mA/64mA output current and is obsolete. The 74FCT162H245CTPVC from Cypress Semiconductor has reduced output current (24mA/24mA) and active product status, making it suitable for new designs where lower current output is acceptable.

Q: Are all substitute parts RoHS compliant?

A: Yes, all listed substitute parts maintain ROHS3 compliance. The original 74FCT16245CTPVG is also ROHS3 compliant. Moisture sensitivity levels differ, with most substitutes rated MSL 1 (Unlimited) compared to the original MSL 3 (168 Hours).

Q: Which substitute offers the best availability?

A: The 74FCT162H245CTPVC from Cypress Semiconductor shows the highest inventory level at 8,365 pieces and maintains active product status. The 74FCT162245ATPACT from Texas Instruments also provides strong availability at 3,200 pieces.

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

A: Substitutes with reduced output current (24mA/24mA versus 32mA/64mA) are functionally compatible within the 74FCT logic family. Circuit performance depends on load requirements. Applications requiring the original current specifications should use 74FCT16245ATPVG or CY74FCT16245CTPVCT.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message