Texas Instruments SN74AUP1T98YFPR
- Part No.:
- SN74AUP1T98YFPR
- Manufacturer:
- Texas Instruments
- Category:
- Translators, Level Shifters
- Package:
- Datasheet:
-
SN74AUP1T98YFPR.pdf
- Description:
- IC TRANSLATOR UNIDIR 6DSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SN74AUP1T98YFPR from Texas Instruments is a single-supply voltage-level translator with nine configurable logic functions, supporting 1.8 V ↔ 2.5 V and 1.8 V ↔ 3.3 V bidirectional translation at VCC = 2.5 V or 3.3 V, featuring Schmitt-trigger inputs (ΔVT = 210 mV), Ioff protection (0.5 μA), and 4 mA output drive - used in mixed-voltage I/O interfacing between microcontrollers and sensors in portable IoT edge nodes.
For engineers reviewing the SN74AUP1T98YFPR datasheet, SN74AUP1T98YFPR pinout, SN74AUP1T98YFPR application, or SN74AUP1T98YFPR equivalent, key selection criteria include its ultra-low static current (0.5 μA), hysteresis-enabled noise immunity on slow-rising signals, flexible gate configuration via A/B/C input biasing, and compatibility with NanoStar™ WCSP packaging for space-constrained PCB layouts.
Technical Context
The SN74AUP1T98YFPR implements a single-input configurable logic cell using three user-defined control inputs (A, B, C) tied to VCC or GND to select among nine standard logic functions-including inverter, buffer, NAND, NOR, and 2:1 data selector-without external components. Its Schmitt-trigger input stage provides fixed hysteresis (VT+ − VT− = 0.25–0.56 V depending on VCC), enabling robust operation with noisy or slow-transitioning signals.
It operates across a wide supply range (2.3 V to 3.6 V), supports partial power-down via Ioff (0.1–0.5 μA leakage when VCC = 0 V), and delivers rail-to-rail CMOS-compatible outputs with 4 mA drive strength optimized to suppress reflections and overshoot on short PCB traces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 2.3 V to 3.6 V - accommodates battery voltage sag during system operation without functional loss |
| Input Hysteresis ΔVT | 0.25–0.56 V - rejects noise and ensures clean switching on analog-mixed-signal board edges |
| Ioff Leakage | ≤0.5 μA at VCC = 0 V - enables safe back-driving of powered-down systems in mobile hot-swap interfaces |
| Output Drive | ±4 mA - reduces signal integrity issues (overshoot/undershoot) on 5–30 pF loads typical of sensor interface traces |
| Propagation Delay | 1.6–4.4 ns (CL = 5–30 pF, VI = 1.8/2.5/3.3 V) - supports >100 MHz digital control timing in low-power MCU peripherals |
| Static ICC | 0.5–0.9 μA - extends battery life in always-on wake-up circuitry for wearable devices |
| ESD Rating | 2000-V HBM, 1000-V CDM - meets industrial handling requirements without additional protection circuitry |
Pinout & Package
SN74AUP1T98YFPR uses the YFP (NanoStar™ WCSP) package: 6-pin, 0.8 mm × 0.8 mm, 0.4 mm height, bottom-exposed thermal pad, ball pitch 0.4 mm. Pin 1 marked by corner die cut; orientation follows JEDEC MO-287 X2AAF standard.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A) | Configurable logic input | User-biased to VCC/GND to define logic function per Function Selection Table |
| 2 (B) | Configurable logic input | Second control input; combined with A and C to select NAND/NOR/buffer/inverter modes |
| 3 (C) | Configurable logic input | Third control input; determines data path selection (e.g., C = L → Y = B; C = H → Y = A) |
| 4 (GND) | Ground reference | Return path for all internal logic and I/O; must be low-impedance for noise immunity |
| 5 (Y) | Configurable logic output | Single-ended CMOS output; drives up to 4 mA; rail-to-rail swing (0 V to VCC) |
| 6 (VCC) | Supply input | Single power rail (2.3–3.6 V); powers internal logic and output stage; enables Ioff when at 0 V |
Key Features
| Feature | Design Value |
|---|---|
| Nine configurable logic functions | Eliminates need for multiple discrete gates or FPGA logic resources in space-limited designs |
| Schmitt-trigger inputs | Enables reliable operation with slow-rising sensor outputs or noisy MCU GPIOs without external RC filtering |
| Ioff partial-power-down support | Permits live insertion into powered-backplane systems without damaging downstream logic |
| Ultra-low static power (0.5 μA) | Reduces quiescent current in battery-backed real-time clock or tamper-detection circuits |
| NanoStar™ WCSP packaging | 0.8 mm × 0.8 mm footprint saves >60% board area vs. SOT-23 while maintaining thermal performance |
Applications
| Industrial Sensor Interface | Wearable Health Monitor |
|---|---|
Use Scenario: Interfacing 1.8-V MEMS accelerometer to 3.3-V MCU with shared I²C bus and interrupt line. IC Role / Device Role / Timing Role: Voltage-level translator and configurable logic gate for interrupt polarity inversion and data path selection. Use Value: Single device replaces discrete level shifter + inverter, reducing BOM count and layout complexity while maintaining <2.5 ns propagation delay. | Use Scenario: Connecting 2.5-V optical heart-rate sensor to 1.8-V ultra-low-power microcontroller in hearable device. IC Role / Device Role / Timing Role: Bidirectional voltage translator with Schmitt-trigger input for noisy photodiode signal conditioning. Use Value: Hysteresis eliminates false triggers from EMI-coupled noise; 0.5 μA ICC extends battery runtime beyond 7 days in sleep mode. |
| Smart Home Hub Controller | Automotive Body Control Module |
Use Scenario: Level-shifting GPIOs between 3.3-V Wi-Fi SoC and 1.8-V touch controller in wall-mounted panel. IC Role / Device Role / Timing Role: Configurable buffer/inverter for reset signal synchronization and I/O direction control. Use Value: Eliminates need for separate voltage translators and logic gates; Ioff prevents backfeed during SoC firmware update. | Use Scenario: Translating LIN bus wake-up signals (12-V pulled to 3.3-V MCU) and sensor alerts (5-V to 2.5-V ADC). IC Role / Device Role / Timing Role: Isolated voltage translator with ESD-hardened I/O for under-hood sensor subassemblies. Use Value: 2000-V HBM rating withstands automotive assembly ESD events; 0.4 mm profile fits tight connector zones. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar voltage-level translation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74AUP1T97DBVR | Dual-input fixed-function translator (A→Y, B→Y); no configurable logic; SOT-23-6 package | Lacks gate reconfiguration; suited only for simple unidirectional level shift | Choose when only basic 1.8↔3.3 V translation is needed and board space allows SOT-23 |
| TXS0102DCUR | Two-channel auto-direction sensing translator; higher ICC (10 μA); SC70-8 package | Supports bidirectional data buses (I²C, SMBus); no Schmitt-trigger inputs | Prefer for I²C pull-up translation; avoid where input noise immunity or ultra-low ICC is critical |
Compared with SN74AUP1T97DBVR and TXS0102DCUR, SN74AUP1T98YFPR uniquely combines ultra-low power, programmable logic, and Schmitt-trigger noise rejection in the smallest footprint - making it optimal for battery-powered edge nodes requiring both translation and logic flexibility.
Availability
SN74AUP1T98YFPR is available at Aetrix Electronics and suitable for industrial sensor interfaces, wearable health monitors, smart home controllers, and automotive body electronics requiring stable component supply with long-term lifecycle assurance.
Supply support for SN74AUP1T98YFPR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader delivering analog, embedded processing, and connectivity solutions for industrial, automotive, and personal electronics markets.
The SN74AUP1T98YFPR belongs to TI's AUP ultra-low-power logic family, designed specifically for battery-operated and mixed-voltage systems where minimizing static/dynamic power and board area is critical.
FAQ
What logic functions can the SN74AUP1T98YFPR configure?
The SN74AUP1T98YFPR supports nine logic functions: inverter, noninverted buffer, 2-input NAND, 2-input NOR, 2-input NAND with one inverted input, 2-input NOR with one inverted input, and 2-to-1 data selector (with inverted output). Configuration is achieved by tying inputs A, B, and C to VCC or GND per the Function Selection Table in the datasheet. Each combination maps directly to a defined truth table - no programming or external components required. The SN74AUP1T98YFPR implements these using hardwired combinational logic, not programmable memory.
Does the SN74AUP1T98YFPR support bidirectional voltage translation?
No, the SN74AUP1T98YFPR is a unidirectional translator: inputs A/B/C accept low-voltage signals (1.8 V or 2.5 V), and output Y drives high-voltage levels (VCC = 2.5 V or 3.3 V). It does not auto-sense direction like bus transceivers. However, it enables bidirectional system-level communication when paired with a second SN74AUP1T98YFPR in reverse orientation - e.g., one translating MCU→sensor and another sensor→MCU. This architecture maintains full Schmitt-trigger noise immunity on both paths.
What is the maximum capacitive load the SN74AUP1T98YFPR can drive reliably?
The SN74AUP1T98YFPR is characterized for CL = 5 pF to 30 pF across all VCC and input voltage combinations. At CL = 30 pF and VCC = 3.3 V, propagation delay remains ≤4.4 ns (typical), and output drive stays within ±4 mA limits. Driving loads >30 pF may increase delay nonlinearly and risk overshoot; for >50 pF, TI recommends adding series termination or selecting a higher-drive device. The SN74AUP1T98YFPR's optimized 4 mA output was specifically tuned for typical PCB trace + IC input capacitance in compact layouts.
Can the SN74AUP1T98YFPR operate with VCC = 1.8 V?
No - the SN74AUP1T98YFPR has a minimum recommended VCC of 2.3 V per the Absolute Maximum Ratings and Recommended Operating Conditions tables. Operation below 2.3 V risks incorrect logic thresholds, increased propagation delay variation, and potential failure to meet VOH/VOL specs. While some units may function at 1.8 V, TI does not characterize or guarantee performance there. For 1.8-V systems requiring translation, use SN74AUP1T98YFPR with VCC = 2.5 V and input signals referenced to 1.8 V, as validated in Figure 4 of the datasheet.
Is the YFP package of SN74AUP1T98YFPR RoHS-compliant and lead-free?
Yes - the SN74AUP1T98YFPR in YFP (NanoStar™ WCSP) packaging is RoHS-compliant and lead-free, with NiPdAu (NIPDAU) terminal finish per TI's Package Option Addendum. It meets JEDEC J-STD-020 moisture sensitivity level 1 (MSL-1) with unlimited floor life at ≤30 °C/60% RH, and qualifies for Pb-free reflow profiles up to 260 °C peak. The YFP marking "TK" appears on the top die surface, and the device carries TI's standard 10-year product longevity commitment for industrial applications.
SN74AUP1T98YFPR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- 74AUP
- Package/Case:
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Translator Type:
- Voltage Level
- Channel Type:
- Unidirectional
- Number of Circuits:
- 1
- Channels per Circuit:
- 1
- Voltage - VCCA:
- 1.8 V ~ 2.7 V
- Voltage - VCCB:
- 2.3 V ~ 3.6 V
- Input Signal:
- -
- Output Signal:
- -
- Output Type:
- Single-Ended
- Data Rate:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Features:
- Configurable Gate Logic Functions
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-XFBGA, DSBGA
SN74AUP1T98YFPR FAQ
1.How can I place an order for SN74AUP1T98YFPR through Aetrix?
Please submit a Request for Quotation (RFQ) for SN74AUP1T98YFPR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SN74AUP1T98YFPR reliable?
The price and inventory of SN74AUP1T98YFPR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN74AUP1T98YFPR is usually 5 days.
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Once your SN74AUP1T98YFPR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SN74AUP1T98YFPR?
For technical support, including SN74AUP1T98YFPR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN74AUP1T98YFPR requirements.
6.How does Aetrix verify that SN74AUP1T98YFPR is sourced from the original manufacturer or authorized distributors?
All SN74AUP1T98YFPR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SN74AUP1T98YFPR meets industry standards.
7.What is the process for return or replacement of SN74AUP1T98YFPR?
All SN74AUP1T98YFPR units undergo pre-shipment inspection (PSI). If there is an issue with SN74AUP1T98YFPR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SN74AUP1T98YFPR part is unused and in its original packaging.
Return procedure for SN74AUP1T98YFPR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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