PI4GTL2002UEX Equivalent & Substitute Parts

Part Overview

The PI4GTL2002UEX is a voltage level translator IC manufactured by Diodes Incorporated, designed for bidirectional signal translation between different voltage domains. This 8-MSOP surface mount device features one circuit with two channels and open drain output configuration. The part is currently in active production status with 2,830 units in stock. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing, inventory constraints, or specific voltage range compatibility needs for the 8-TSSOP/8-MSOP package form factor.

Key Parameters

Parameter	Value
Manufacturer Part Number	PI4GTL2002UEX
Manufacturer	Diodes Incorporated
Translator Type	Voltage Level
Channel Type	Bidirectional
Number of Circuits	1
Channels per Circuit	2
Output Type	Open Drain
Operating Temperature Range	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-MSOP
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the PI4GTL2002UEX are qualified based on the following core parameters that determine functional equivalence:

Critical Matching Parameters:

Translator Type: Voltage Level
Channel Type: Bidirectional
Number of Circuits: 1
Channels per Circuit: 2
Output Type: Open Drain
Operating Temperature Range: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected

All identified substitute parts maintain these core electrical and mechanical specifications. Voltage supply ranges (VCCA and VCCB) vary among substitutes and must be evaluated against specific application requirements. All substitute parts are in active production status with confirmed inventory availability.

Parameter Comparison

Part Number	Manufacturer	Translator Type	Channel Type	Circuits	Channels/Circuit	Output Type	Operating Temp	Package	Supplier Package	RoHS	MSL	Inventory (Pcs)
PI4GTL2002UEX	Diodes Incorporated	Voltage Level	Bidirectional	1	2	Open Drain	-40°C ~ 85°C	8-TSSOP, 8-MSOP	8-MSOP	ROHS3	1	2,830
TCA9517ADGKR	Texas Instruments	Voltage Level	Bidirectional	1	2	Open Drain	-40°C ~ 85°C	8-TSSOP, 8-MSOP	8-VSSOP	ROHS3	1	3,746
TCA9517DGKR	Texas Instruments	Voltage Level	Bidirectional	1	2	Open Drain	-40°C ~ 85°C	8-TSSOP, 8-MSOP	8-VSSOP	ROHS3	1	70,300
TCA9617ADGKR	Texas Instruments	Voltage Level	Bidirectional	1	2	Open Drain	-40°C ~ 85°C	8-TSSOP, 8-MSOP	8-VSSOP	ROHS3	1	196,568
TCA9617BDGKR	Texas Instruments	Voltage Level	Bidirectional	1	2	Open Drain	-40°C ~ 85°C	8-TSSOP, 8-MSOP	8-VSSOP	ROHS3	1	15,200
UM3212M8	Union Semiconductor International Limited	Voltage Level	Bidirectional	1	2	Open Drain	-40°C ~ 85°C	8-TSSOP, 8-MSOP	8-MSOP	ROHS3	3	40,800

Engineering Selection Recommendations

All identified substitute parts maintain active production status and ROHS3 compliance with REACH unaffected designation, ensuring regulatory alignment with the original PI4GTL2002UEX specification.

Texas Instruments TCA9517 Series (TCA9517ADGKR, TCA9517DGKR): These parts provide the highest inventory availability among TCA9517 variants, with TCA9517DGKR offering 70,300 units in stock. Both maintain MSL 1 rating and support voltage ranges of 0.9 V ~ 5.5 V (VCCA) and 2.7 V ~ 5.5 V (VCCB).

Texas Instruments TCA9617 Series (TCA9617ADGKR, TCA9617BDGKR): The TCA9617ADGKR variant provides the largest inventory pool at 196,568 units with extended voltage support of 0.8 V ~ 5.5 V (VCCA) and 2.2 V ~ 5.5 V (VCCB). TCA9617BDGKR offers 15,200 units with identical voltage specifications.

Union Semiconductor UM3212M8: This part maintains the same 8-MSOP supplier package as the original PI4GTL2002UEX with 40,800 units available. Voltage specifications are 1.65 V ~ 3.6 V (VCCA) and 2.3 V ~ 5.5 V (VCCB), with MSL 3 rating requiring 168-hour moisture control.

Frequently Asked Questions (FAQ)

Q: What determines if a part is a valid substitute for the PI4GTL2002UEX?

A: Valid substitutes must match the core specifications: voltage level translator type, bidirectional channel configuration with one circuit and two channels, open drain output, -40°C to 85°C operating temperature range, surface mount technology, 8-TSSOP/8-MSOP package form factor, ROHS3 compliance, and REACH unaffected status. Voltage supply ranges may vary between substitutes and must be evaluated against application requirements.

Q: Are there differences in voltage supply ranges among the substitute parts?

A: Yes. The PI4GTL2002UEX does not specify VCCA and VCCB ranges in the provided data. Texas Instruments TCA9517 series supports 0.9 V ~ 5.5 V (VCCA) and 2.7 V ~ 5.5 V (VCCB). Texas Instruments TCA9617 series supports 0.8 V ~ 5.5 V (VCCA) and 2.2 V ~ 5.5 V (VCCB). Union Semiconductor UM3212M8 supports 1.65 V ~ 3.6 V (VCCA) and 2.3 V ~ 5.5 V (VCCB). Application voltage requirements must be cross-referenced with these specifications.

Q: What is the difference between the 8-MSOP and 8-VSSOP supplier packages?

A: Both are 8-pin surface mount packages with 0.118" width and 3.00mm body width, maintaining mechanical compatibility. The 8-MSOP is the supplier device package for PI4GTL2002UEX and UM3212M8. The 8-VSSOP is the supplier device package for all Texas Instruments TCA variants. Pin configuration and footprint compatibility must be verified against PCB design specifications.

Q: What is the significance of MSL ratings?

A: Moisture Sensitivity Level (MSL) indicates moisture handling requirements during storage and assembly. MSL 1 (unlimited) requires no special moisture control. MSL 3 (168 hours) requires moisture control measures. The PI4GTL2002UEX and all Texas Instruments substitutes carry MSL 1 rating. The UM3212M8 carries MSL 3 rating, requiring adherence to 168-hour moisture exposure limits.

Q: Which substitute offers the best inventory availability?

A: TCA9617ADGKR provides the largest inventory at 196,568 units, followed by TCA9517DGKR at 70,300 units and UM3212M8 at 40,800 units.

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