Diodes Incorporated 74AUP1G34FZ4-7
- Part No.:
- 74AUP1G34FZ4-7
- Manufacturer:
- Diodes Incorporated
- Package:
- 6-XFDFN
- Datasheet:
-
74AUP1G34FZ4-7.pdf
- Description:
- IC BUFFER NON-INVERT 3.6V 6DFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,064
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
74AUP1G34FZ4-7 from Diodes Incorporated is a single-channel CMOS buffer gate with push-pull output, designed for ultra-low-power operation across 0.8V–3.6V supply range. It features IOFF partial power-down protection, ±4mA drive at 3.0V, <0.9µA static ICC, and Schmitt-trigger inputs (250mV hysteresis at VCC = 3.0V), enabling robust signal conditioning in battery-powered portable electronics.
For engineers reviewing the 74AUP1G34FZ4-7 datasheet, 74AUP1G34FZ4-7 pinout, 74AUP1G34FZ4-7 application, or 74AUP1G34FZ4-7 equivalent, this device supports low-voltage logic interfacing, level translation, and noise-immune signal buffering where supply scalability and power-down isolation are critical.
Technical Context
The 74AUP1G34FZ4-7 implements a non-inverting Boolean function (Y = A) using advanced ultra-low-power CMOS process technology. Its IOFF circuit actively disables output terminals during power-down to prevent back-current flow between powered and unpowered system domains.
Schmitt-trigger inputs provide hysteresis (typically 250mV at 3.0V), allowing reliable operation with slow-rising/falling signals. Propagation delay ranges from 1.0ns (typ, 3.3V, CL=5pF) to 7.2ns (max, -40°C to +125°C, 3.3V, CL=30pF), supporting timing-critical signal routing in compact portable systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 0.8V to 3.6V - enables direct interface with modern low-voltage SoCs, microcontrollers, and battery-supplied subsystems without level shifters. |
| Output Drive Strength | ±4mA at 3.0V - sufficient to drive multiple standard CMOS loads or short PCB traces while maintaining rail-to-rail swing. |
| Static Supply Current | <0.9µA - minimizes quiescent power draw in always-on or sleep-mode circuits, extending battery life in portable devices. |
| IOFF Leakage | ≤0.6µA at 3.6V - ensures safe isolation of powered/unpowered sections, preventing current backflow during partial system shutdown. |
| Input Hysteresis | 250mV typical at VCC = 3.0V - rejects noise on slow or noisy input signals, eliminating false triggering in mechanically switched or long-trace environments. |
| Propagation Delay | 1.0ns (typ) to 4.2ns (max) at 3.3V/CL=5pF - supports high-speed signal buffering in low-latency data paths without compromising power efficiency. |
| ESD Protection | 2kV HBM, 1kV CDM - meets industrial-grade robustness requirements for handheld and consumer electronics assembly and field operation. |
Pinout & Package
X2-DFN1410-6 package: 1.4mm × 1.0mm × 0.4mm, 6-pin leadless chip-scale package with 0.5mm pad pitch and exposed thermal pad (pin 6 is NC, pin 3 is VCC, pin 4 is GND).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input (A) | Single logic input accepting 0.8V–3.6V CMOS-compatible signals; includes Schmitt-trigger for noise immunity. |
| 2 | Output (Y) | Push-pull CMOS output delivering rail-to-rail swing and ±4mA drive capability at 3.0V. |
| 3 | VCC | Main power supply connection; supports wide voltage range and enables IOFF control when de-energized. |
| 4 | GND | Ground reference for all internal circuitry and output stage; must be low-impedance for stable switching. |
| 5 | NC | No internal connection; electrically isolated and may be left floating or tied to GND for mechanical stability. |
| 6 | NC | No internal connection; matches package footprint for compatibility across Diodes' AUP family variants. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low static power | ICC < 0.9µA enables multi-year battery operation in always-on sensor nodes and wearables. |
| IOFF partial power-down | Blocks bidirectional current flow when VCC = 0V, permitting hot insertion and mixed-voltage domain isolation. |
| Schmitt-trigger inputs | 250mV hysteresis at 3.0V eliminates contact bounce and EMI-induced glitches on mechanical or long-line inputs. |
| Wide VCC range | 0.8V–3.6V operation supports direct integration with 1.2V, 1.8V, 2.5V, and 3.3V logic families without external regulators. |
| Lead-free & green compliance | Fully RoHS-compliant, halogen- and antimony-free construction meets global environmental and safety standards. |
Applications
| Smartphone Power Sequencing | Wearable Sensor Interface |
|---|---|
|
Use Scenario: Buffering enable signals between baseband processor and PMIC during boot-up and sleep transitions. IC Role / Device Role / Timing Role: Non-inverting signal conditioner ensuring clean, glitch-free power rail activation with precise timing margin. Use Value: IOFF prevents backfeed from powered PMIC into unpowered processor I/O banks, avoiding latch-up and system reset. |
Use Scenario: Conditioning analog switch control lines from ultra-low-power MCU GPIO in hearable devices. IC Role / Device Role / Timing Role: Input-signal hardening element converting marginal rise/fall times into fast, rail-aligned outputs. Use Value: Schmitt-trigger hysteresis rejects noise from adjacent RF sections and mechanical button bounce, improving reliability. |
| Tablet Display Backlight Control | IoT Edge Node Status Indicator |
|
Use Scenario: Driving PWM dimming input of LED driver IC from battery-optimized application processor. IC Role / Device Role / Timing Role: Low-delay, low-power buffer preserving PWM duty cycle fidelity across variable supply conditions. Use Value: 1.0ns typical tPD at 3.3V ensures minimal jitter in brightness control loop, maintaining consistent visual output. |
Use Scenario: Isolating status LED driver enable line from deeply-sleeping microcontroller GPIO. IC Role / Device Role / Timing Role: Power-domain boundary gate enabling independent power cycling of indicator circuitry. Use Value: <0.9µA ICC and IOFF allow LED subsystem to remain off with zero leakage current while host MCU sleeps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar buffer gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G34DBVR | Wider VCC range (1.65V–5.5V); higher ICC (10µA typ); no IOFF or Schmitt input. | Requires external pull-ups for 1.8V-only systems; unsuitable for partial power-down isolation. | Select when interfacing legacy 5V peripherals or needing higher drive at >3.6V. |
| 74LVC1G17GW,125 | Same package (X2-DFN1410-6); includes Schmitt trigger but no IOFF; ICC = 2µA typ. | Lacks power-down isolation; acceptable only in fully powered systems with synchronized rail sequencing. | Choose when noise immunity is critical but full-system power cycling is not required. |
Compared with SN74LVC1G34DBVR and 74LVC1G17GW,125, the 74AUP1G34FZ4-7 uniquely combines ultra-low ICC, IOFF, and Schmitt inputs in a 1.4mm×1.0mm footprint-making it the only option for battery-constrained, mixed-rail, and hot-plug-capable designs.
Availability
74AUP1G34FZ4-7 is available at Aetrix Electronics and suitable for smartphone power sequencing, wearable sensor interface, tablet display backlight control, and IoT edge node status indication requiring stable component supply across high-mix, low-volume production runs.
Supply support for 74AUP1G34FZ4-7 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
Diodes Incorporated is a global semiconductor company specializing in discrete, analog, and mixed-signal solutions for power management, signal integrity, and connectivity applications.
The 74AUP1G34FZ4-7 belongs to the Advanced Ultra Low Power (AUP) logic family, engineered specifically for extended battery life and robust operation in portable consumer electronics and space-constrained IoT endpoints.
FAQ
What is the maximum operating temperature for 74AUP1G34FZ4-7?
The device is rated for continuous operation from –40°C to +125°C junction temperature. At ambient temperatures up to +85°C, thermal resistance θJA = 460°C/W for X2-DFN1410-6 ensures safe operation under typical PCB layouts with 2oz copper and minimum recommended pads.
Can 74AUP1G34FZ4-7 drive a 50pF load reliably?
No-datasheet characterization is limited to CL ≤ 30pF. At 30pF and 3.3V, max tPD is 7.2ns (–40°C to +125°C). Driving 50pF would increase delay unpredictably and risk exceeding output current limits; use a higher-drive buffer or reduce trace capacitance.
Is pin 5 or pin 6 required to be grounded?
No-both pins are NC (no internal connection). They may be left floating per datasheet guidance. However, grounding them improves mechanical stability and solder joint reliability on fine-pitch DFN packages without affecting electrical performance.
Does 74AUP1G34FZ4-7 support 1.2V logic levels?
Yes-its 0.8V–3.6V VCC range and VIH/VIL thresholds scaled to VCC (e.g., VIH = 0.80×VCC min at 0.8V–1.65V) ensure correct recognition of 1.2V logic highs and lows, making it compatible with 1.2V core domains without level translation.
74AUP1G34FZ4-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- 74AUP
- Package/Case:
- 6-XFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- Push-Pull
- Current - Output High, Low:
- 4mA, 4mA
- Voltage - Supply:
- 0.8V ~ 3.6V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X2-DFN1410-6
74AUP1G34FZ4-7 FAQ
1.How can I place an order for 74AUP1G34FZ4-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74AUP1G34FZ4-7 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 74AUP1G34FZ4-7 reliable?
The price and inventory of 74AUP1G34FZ4-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AUP1G34FZ4-7 is usually 5 days.
3.What payment methods are accepted for 74AUP1G34FZ4-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74AUP1G34FZ4-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74AUP1G34FZ4-7?
74AUP1G34FZ4-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74AUP1G34FZ4-7 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 74AUP1G34FZ4-7?
For technical support, including 74AUP1G34FZ4-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AUP1G34FZ4-7 requirements.
6.How does Aetrix verify that 74AUP1G34FZ4-7 is sourced from the original manufacturer or authorized distributors?
All 74AUP1G34FZ4-7 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 74AUP1G34FZ4-7 meets industry standards.
7.What is the process for return or replacement of 74AUP1G34FZ4-7?
All 74AUP1G34FZ4-7 units undergo pre-shipment inspection (PSI). If there is an issue with 74AUP1G34FZ4-7, 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 74AUP1G34FZ4-7 part is unused and in its original packaging.
Return procedure for 74AUP1G34FZ4-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
74AUP1G34FZ4-7 Tags
-
SN74LVC1G17DBVR
Texas Instruments
-
SN74LVC1G07DCKR
Texas Instruments
-
SN74LVC1G17DCKR
Texas Instruments
-
SN74LVC1G07DBVR
Texas Instruments
-
SN74LVC1G125DCKR
Texas Instruments
-
SN74AHCT1G126DBVR
Texas Instruments
-
SN74LVC1G125DBVR
Texas Instruments
-
SN74AHCT1G125DBVR
Texas Instruments

-
SN74LVC2G17DBVR
Texas Instruments

-
SN74LVC2G07DCKR
Texas Instruments
-
SN74LVC1G34DCKR
Texas Instruments

-
SN74LVC2G17DCKR
Texas Instruments
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

