Overview
The HEF4021BT,652 is a dual 4-input NAND gate integrated circuit produced by Nexperia USA Inc. However, it is important to note that this component is now obsolete and no longer manufactured. For current projects, users are advised to consider substitute components such as the CD4021BM from Texas Instruments.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | SO-14 |
| Logic Family | CMOS |
| Number of Gates | 2 |
| Number of Inputs per Gate | 4 |
| Voltage - Supply | 3 V to 15 V |
| Current - Quiescent (Max) | 10 uA |
| Operating Temperature | -40°C to 125°C |
Key Features
- Dual 4-input NAND gates
- CMOS logic family for low power consumption
- Wide operating voltage range: 3 V to 15 V
- Low quiescent current
- Operating temperature range: -40°C to 125°C
Applications
The HEF4021BT,652, despite being obsolete, was typically used in various digital logic circuits, including those in industrial control systems, consumer electronics, and automotive applications where low power consumption and reliable logic operations were required.
Q & A
- What is the HEF4021BT,652? The HEF4021BT,652 is a dual 4-input NAND gate integrated circuit.
- Who is the manufacturer? Nexperia USA Inc.
- Is the HEF4021BT,652 still in production? No, it is obsolete and no longer manufactured.
- What are some substitute components? The CD4021BM from Texas Instruments is a recommended substitute.
- What is the package type of the HEF4021BT,652? SO-14.
- What is the logic family of the HEF4021BT,652? CMOS.
- What is the operating voltage range of the HEF4021BT,652? 3 V to 15 V.
- What is the quiescent current of the HEF4021BT,652? Up to 10 uA.
- What is the operating temperature range of the HEF4021BT,652? -40°C to 125°C.
- In what types of applications was the HEF4021BT,652 typically used? Industrial control systems, consumer electronics, and automotive applications.
