The TC7WZ38FK(TE85L,F) is a high-speed CMOS logic gate from Toshiba Semiconductor and Storage. This device is a dual 2-input NAND gate with open-drain outputs, designed for low-voltage operation and high-performance applications. It is part of the TC7WZ series, known for its miniaturization and low power consumption. It is fabricated using advanced silicon gate CMOS technology for optimal speed and power efficiency. The open-drain output allows for flexible voltage level translation and wired-OR configurations.

Applications

• Level Shifting
• Wired-OR Logic
• High-speed data processing
• Low-voltage digital systems
• Mobile communication devices
• Portable electronic devices
• General logic functions in digital circuits

Features

• Low-voltage operation: 1.65 V to 5.5 V
• High-speed operation: tpd = 2.6 ns (typical) at 5 V
• Low power consumption: ICC = 2 μA (maximum) at 5 V
• Miniature package: US8
• Open-drain output
• Wide operating temperature range: -40°C to 85°C
• High noise immunity

Benefits

• Flexible Voltage Translation: The open-drain output allows interfacing with systems operating at different voltage levels by using an external pull-up resistor to the desired voltage.
• Wired-OR Capability: Multiple open-drain outputs can be connected together to create a wired-OR logic function without the risk of damaging the devices.
• Extended Battery Life: Low power consumption makes it suitable for battery-powered devices.
• Reduced Board Space: The US8 package minimizes the physical footprint on the PCB.
• Reliable Operation: Operates reliably across a wide temperature range.

Additional Details

The TC7WZ38FK(TE85L,F) operates from 1.65V to 5.5V. The typical propagation delay is 2.6 ns at 5V. The static current consumption is a maximum of 2 μA at 5V. It's housed in a US8 package. The open-drain output requires an external pull-up resistor. The (TE85L,F) likely relates to the specific tape and reel packaging for automated assembly. Unlike standard NAND gates, the open-drain output allows for connecting multiple outputs together, enabling the creation of more complex logic functions.