MC74VHC1GT125DFT1G Non-Inverting 3-State Buffer Information

Overview

The MC74VHC1GT125DFT1G is a single non-inverting 3-state buffer designed for general electronics applications. It features TTL-level input thresholds and is available in a compact SC-88A package. This device is ideal for interfacing between 5V and 3V circuits due to its over-voltage tolerant inputs and outputs.

Key Features

• Operating Voltage Range: 2.0 V to 5.5 V
• Propagation Delay: 3.5 ns (typical at 5V)
• Over-Voltage Tolerant: Inputs/outputs up to 5.5 V
• Partial Power-Down Protection: Supported by IOFF
• Source/Sink Current: 8 mA at 3.0 V
• Package: SC-88A
• RoHS Compliant: Lead-free, halogen-free/BFR-free

Electrical Characteristics (at 25°C)

DC Characteristics

• High-Level Input Voltage (VIH):2.0 V: 1.0 V (min)3.0 V: 1.4 V (min)4.5 V: 2.0 V (min)5.5 V: 2.0 V (min)
• Low-Level Input Voltage (VIL):2.0 V: 0.28 V (max)3.0 V: 0.45 V (max)4.5 V: 0.8 V (max)5.5 V: 0.8 V (max)
• High-Level Output Voltage (VOH):2.0 V: 1.9 V (min) to 3.0 V (max)3.0 V: 2.1 V (min) to 3.0 V (max)4.5 V: 3.15 V (min) to 4.5 V (max)5.5 V: 3.85 V (min) to 5.5 V (max)
• Low-Level Output Voltage (VOL):2.0 V: 0.0 V (max)3.0 V: 0.1 V (max)4.5 V: 0.1 V (max)5.5 V: 0.1 V (max)
• Input Leakage Current (IIN): ±0.1 µA (max) at 2.0 V to 5.5 V
• 3-State Output Leakage Current (IOZ): ±0.25 µA (max) at 5.5 V
• Power Off Leakage Current (IOFF): 1.0 µA (max) at 5.5 V
• Quiescent Supply Current (ICC): 1.0 µA (max) at 5.5 V

AC Characteristics

• Propagation Delay (tPLH, tPHL):3.0 V to 3.6 V: 4.5 ns (min) to 8.0 ns (max) at 15 pF4.5 V to 5.5 V: 3.5 ns (min) to 5.5 ns (max) at 15 pF
• Output Enable Time (tPZL, tPZH):3.0 V to 3.6 V: 4.5 ns (min) to 9.5 ns (max) at 15 pF4.5 V to 5.5 V: 3.5 ns (min) to 6.0 ns (max) at 15 pF
• Output Disable Time (tPLZ, tPHZ):3.0 V to 3.6 V: 6.5 ns (min) to 11.5 ns (max) at 15 pF4.5 V to 5.5 V: 4.8 ns (min) to 8.0 ns (max) at 15 pF
• Input Capacitance (CIN): 4.0 pF (max)
• Output Capacitance (COUT): 6.0 pF (max)

Pin Configuration

Ordering Information

• Part Number: MC74VHC1GT125DFT1G
• Package: SC-88A
• Orientation: W1 Q2
• Shipping: 3000 units per tape & reel

Additional Information

• Marking Diagram: Refer to the generic marking diagram for actual part marking.
• Package Dimensions: SC-88A (SC-70-5/SOT-353)
• Lead-Free Indicator: "G" or microdot "�" may or may not be present.

Important Notices

• Safety and Reliability: This component is designed for general electronics applications. For applications requiring higher safety and reliability, such as aerospace, medical, or transportation, contact onsemi for written approval.
• Reliability Evaluation: Perform a sufficient reliability evaluation-check for safety before usage in circuits requiring high safety or performance.