PI74FCT162245ATV Equivalent & Substitute Parts

Part Overview

The PI74FCT162245ATV is a non-inverting transceiver logic IC manufactured by Diodes Incorporated, 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 classified as obsolete, making equivalent and substitute parts necessary for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Manufacturer Part Number	PI74FCT162245ATV
Manufacturer	Diodes Incorporated
Logic Type	Transceiver, Non-Inverting
Number of Elements	2
Number of Bits per Element	8
Output Type	3-State
Current - Output High, Low	24mA, 24mA
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)
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution for the PI74FCT162245ATV is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

Logic Type: Transceiver, Non-Inverting
Number of Elements: 2
Number of Bits per Element: 8
Output Type: 3-State
Current - Output High, Low: 24mA, 24mA
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Base Product Number: 74FCT162245

Package Considerations: Substitute parts are grouped into two package categories: 48-BSSOP (0.295", 7.50mm Width) and 48-TFSOP (0.240", 6.10mm Width). Both packages are mechanically and electrically compatible for the 74FCT162245 series, though PCB layout adjustments may be required due to dimensional differences.

Current Output Variations: Parts designated as 74FCT16245 (without the "162" designation) feature higher output current ratings (32mA, 64mA) and represent enhanced performance alternatives while maintaining full functional compatibility.

Parameter Comparison

Part Number	Manufacturer	Logic Type	Elements	Bits/Element	Output Type	Current (High/Low)	Supply Voltage	Temp Range	Package	Product Status	RoHS Status
PI74FCT162245ATV	Diodes Inc.	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-BSSOP	Obsolete	Non-compliant
74FCT162245ATPVG	Renesas Electronics	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-BSSOP	Obsolete	ROHS3 Compliant
74FCT162245ATPACT	Texas Instruments	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-TFSOP	Obsolete	ROHS3 Compliant
74FCT162245ATPAG	Renesas Electronics	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-TFSOP	Obsolete	ROHS3 Compliant
74FCT162245ATPVCT	Cypress Semiconductor	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-BSSOP	Active	Not specified
74FCT162245CTPACT	Texas Instruments	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-TFSOP	Obsolete	ROHS3 Compliant
74FCT162245CTPAG	IDT	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-TFSOP	Active	Not specified
74FCT162245CTPAG8	IDT	Non-Inverting	2	8	3-State	24mA, 24mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-TFSOP	Active	Not specified
74FCT16245ATPAG	IDT	Non-Inverting	2	8	3-State	32mA, 64mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-TFSOP	Active	Not specified
74FCT16245ATPAG8	Renesas Electronics	Non-Inverting	2	8	3-State	32mA, 64mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-TFSOP	Active	ROHS3 Compliant
74FCT16245ATPVG	IDT	Non-Inverting	2	8	3-State	32mA, 64mA	4.5V ~ 5.5V	-40°C ~ 85°C	48-BSSOP	Active	Not specified

Engineering Selection Recommendations

Direct Electrical Equivalents (24mA Output Current): For applications requiring exact electrical equivalence to the PI74FCT162245ATV, select from parts maintaining 24mA output current specifications: 74FCT162245ATPVG, 74FCT162245ATPACT, 74FCT162245ATPAG, 74FCT162245ATPVCT, 74FCT162245CTPACT, 74FCT162245CTPAG, or 74FCT162245CTPAG8. These parts maintain identical functional and electrical characteristics.

Active Product Status Priority: For new designs and long-term availability, 74FCT162245ATPVCT (Cypress Semiconductor, Active status), 74FCT162245CTPAG (IDT, Active status), and 74FCT162245CTPAG8 (IDT, Active status) are preferred selections due to active product status and ongoing manufacturer support.

Enhanced Performance Alternatives: Parts designated 74FCT16245ATPAG, 74FCT16245ATPAG8, and 74FCT16245ATPVG provide higher output current capability (32mA, 64mA) while maintaining full functional compatibility. These are suitable for applications requiring improved drive capability without functional modification.

Package Selection: 48-BSSOP package variants (74FCT162245ATPVG, 74FCT162245ATPVCT, 74FCT16245ATPVG) maintain the original package footprint. 48-TFSOP package variants require PCB layout adjustment due to reduced package width (0.240" versus 0.295").

Compliance Considerations: ROHS3-compliant parts (74FCT162245ATPVG, 74FCT162245ATPACT, 74FCT162245ATPAG, 74FCT162245CTPACT, 74FCT16245ATPAG8) are available for applications with RoHS compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can 74FCT16245 series parts substitute for 74FCT162245 series parts? A: Yes. The 74FCT16245 series maintains identical logic type, element count, bit configuration, and output type. The primary difference is enhanced output current capability (32mA, 64mA versus 24mA, 24mA). This represents a performance upgrade suitable for applications requiring higher drive current.

Q: Are package changes between 48-BSSOP and 48-TFSOP compatible? A: Both packages are electrically compatible and maintain identical pin assignments. However, the 48-TFSOP package has reduced width (0.240" versus 0.295"), requiring PCB footprint and layout modifications. Verify mechanical clearance and routing before implementation.

Q: What is the difference between obsolete and active product status parts? A: Obsolete parts have discontinued manufacturing and limited inventory availability. Active parts maintain ongoing production and manufacturer support. For new designs, active status parts (74FCT162245ATPVCT, 74FCT162245CTPAG, 74FCT162245CTPAG8) are recommended for long-term supply chain reliability.

Q: Are RoHS-compliant alternatives available? A: Yes. ROHS3-compliant variants include 74FCT162245ATPVG, 74FCT162245ATPACT, 74FCT162245ATPAG, 74FCT162245CTPACT, and 74FCT16245ATPAG8. The original PI74FCT162245ATV is RoHS non-compliant.

Q: Which substitute provides the closest match to the original PI74FCT162245ATV? A: 74FCT162245ATPVG (Renesas Electronics) provides exact electrical equivalence with identical 24mA output current, 48-BSSOP package compatibility, and ROHS3 compliance. This part is the primary direct substitute.

Q: Can I use higher current output parts in existing designs? A: Yes. The 74FCT16245 series with 32mA, 64mA output current is functionally compatible and represents a performance enhancement. No design modifications are required; the higher current capability is backward compatible with existing 24mA specifications.

Q: What packaging options are available? A: Two package types are available: 48-BSSOP (0.295", 7.50mm width) and 48-TFSOP (0.240", 6.10mm width). Both maintain identical electrical function and pin configuration. Selection depends on PCB layout constraints and available footprint space.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message