The Nexperia 74AVC1T1004DP is a high-speed, single-bit dual supply voltage translator and buffer optimized for low-voltage applications. It functions as a dual supply, single-bit level-shifting buffer, allowing bidirectional voltage translation between two different logic voltage levels without the need for direction control. The device is designed for high-speed data transfer with minimal propagation delay, low power consumption, and strong noise immunity. Its dual-supply architecture supports independent voltage rails for input and output, making it suitable for interfacing between modern low-voltage logic families such as 1.8 V, 2.5 V, and 3.3 V, as well as traditional 5 V logic systems. The 74AVC1T1004DP is supplied in a small 6-pin SOT-353 package, suitable for compact PCB designs.
## Electrical Characteristics
* Supply Voltage (V_CC): 1.65 V to 3.6 V (VCCA), 1.65 V to 5.5 V (VCCB)
* Input Voltage Range (V_IH / V_IL):
* High Level Input (V_IH): 0.7 × VCCx minimum
* Low Level Input (V_IL): 0.3 × VCCx maximum
* Output Voltage Levels (V_OH / V_OL):
* VOH: VCCB − 0.2 V typical at I_OH = −2 mA
* VOL: 0.2 V typical at I_OL = 2 mA
* Maximum Propagation Delay (t_PLH / t_PHL): 2.8 ns typical at VCCA = 1.8 V, VCCB = 3.3 V, CL = 15 pF
* Input Leakage Current (I_I): ±1 μA typical
* Output Drive Current: ±32 mA maximum
* Maximum Data Rate: 600 Mbps typical
* Supply Current (I_CC): 2 μA typical in static condition
* Output Enable (OE) Input Current: ±1 μA
## Package and Mechanical Features
* Package Type: 6-pin SOT-353
* Lead Pitch: 0.65 mm
* Mounting Style: Surface-mount
* Lead Finish: Matte tin over copper alloy
* Package Dimensions: 2.0 mm × 1.6 mm × 1.0 mm typical
* Thermal Resistance: 260°C/W junction-to-ambient typical in free air
## Performance Characteristics
* Dual Supply Voltage: Supports independent VCCA and VCCB for flexible logic level translation
* High-Speed Operation: Propagation delay as low as 2.8 ns supports high-frequency interface between devices
* Bidirectional Level Shifting: Automatically adapts to the direction of data without explicit direction control
* Low Power Consumption: Static supply current of 2 μA minimizes energy usage in low-power applications
* Robust Noise Immunity: LVxH CMOS logic family provides excellent signal integrity and tolerance to noise
* Compact Form Factor: SOT-353 package allows integration in highly constrained PCB layouts
* Wide Voltage Translation: Supports interfacing between 1.65 V, 2.5 V, 3.3 V, and 5 V logic families
## Applications
* Low-voltage digital logic level translation
* High-speed interface between microcontrollers, FPGAs, and memory devices
* Portable and battery-operated systems requiring energy-efficient voltage translation
* Consumer electronics and communication devices
* Industrial automation and embedded systems requiring bidirectional data exchange
* Interfacing legacy 5 V logic systems with modern 3.3 V or lower devices
## Electrical Limits and Ratings
* Maximum Supply Voltage: VCCA ≤ 3.6 V, VCCB ≤ 5.5 V
* Minimum Supply Voltage: VCCA ≥ 1.65 V, VCCB ≥ 1.65 V
* Maximum Input Voltage: VCCB + 0.5 V
* Maximum Output Current: ±32 mA per output
* Operating Temperature Range: −40°C to +125°C
* Storage Temperature Range: −65°C to +150°C
* Maximum Junction Temperature: 125°C
## Key Advantages
* High-speed dual supply voltage translation with propagation delay under 3 ns enables fast digital communication
* Bidirectional level shifting without direction control simplifies PCB design and logic interfacing
* Wide voltage range supports multiple low-voltage logic families and legacy systems
* Low static supply current optimizes energy efficiency for portable and battery-powered applications
* Compact 6-pin SOT-353 package reduces PCB footprint while supporting automated assembly
* Robust signal integrity and noise immunity ensure reliable high-speed operation
* Flexible dual-supply architecture enables interfacing between mismatched voltage domains
The 74AVC1T1004DP provides an efficient, high-speed solution for voltage translation and buffering in modern digital systems. Its compact form, dual-supply capability, and low propagation delay make it suitable for embedded systems, microcontroller interfaces, memory expansion, and high-speed communication circuits where reliable voltage level conversion is critical.