Overview
The HEF4021BTT118 from NXP USA Inc. is a highly reliable 8-bit shift register integrated circuit (IC) designed for various applications where data needs to be shifted and stored efficiently. This device can operate in both parallel-to-serial and serial-to-parallel conversion modes, making it an excellent choice for systems requiring reliable data transfer. With its push-pull output and robust operating temperature range of -40°C to 125°C, the HEF4021BTT118 ensures stable performance in harsh environments. The IC features a compact 16-TSSOP package, making it easy to integrate into modern electronic designs.
Key Specifications
| Logic Type | Shift Register | Output Type | Push-Pull |
|---|---|---|---|
| Number of Elements | 1 | Number of Bits per Element | 8 |
| Function | Parallel or Serial to Serial | Voltage - Supply | 3V ~ 15V |
| Operating Temperature | -40°C ~ 125°C | Mounting Type | Surface Mount |
| Base Product Number | HEF4021 | Package/Case | TSSOP-16 |
Key Features
- 8-bit shift register with parallel or serial-to-serial conversion modes
- Push-pull output for improved signal integrity
- Operating temperature range: -40°C to 125°C
- Robust voltage supply range: 3V to 15V
- Compact 16-TSSOP package (0.173", 4.40mm Width)
- Surface-mount design for ease of integration
- Low power consumption
- High-speed operation (up to 16 MHz)
Applications
- Digital systems requiring parallel-to-serial or serial-to-parallel data transfer
- Data storage and retrieval applications in industrial control, automotive, and medical devices
- Communications systems needing reliable data transmission and reception
- Embedded systems and microcontrollers requiring efficient data processing
- Digital displays
- Data transmission systems
- Embedded control systems
Q & A
- What is the primary function of the HEF4021BTT118?
The HEF4021BTT118 is an 8-bit shift register that can operate in both parallel-to-serial and serial-to-parallel conversion modes.
- What is the operating temperature range of the HEF4021BTT118?
The operating temperature range is -40°C to 125°C.
- What type of output does the HEF4021BTT118 have?
The HEF4021BTT118 has a push-pull output.
- What is the voltage supply range for the HEF4021BTT118?
The voltage supply range is 3V to 15V.
- What package type does the HEF4021BTT118 come in?
The HEF4021BTT118 comes in a compact 16-TSSOP package.
- What are some common applications for the HEF4021BTT118?
Common applications include digital systems, data storage and retrieval, communications systems, embedded systems, and digital displays.
- Does the HEF4021BTT118 support high-speed operation?
Yes, the HEF4021BTT118 supports high-speed operation up to 16 MHz.
- Is the HEF4021BTT118 suitable for harsh environments?
Yes, it is designed to ensure stable performance in harsh environments due to its robust operating temperature range and push-pull output.
- What is the number of bits per element in the HEF4021BTT118?
The HEF4021BTT118 has 8 bits per element.
- Is the HEF4021BTT118 a surface-mount device?
Yes, it is a surface-mount device.
- Where can I find detailed instructions for using the HEF4021BTT118?
Detailed instructions can be found in the datasheet for the HEF4021BTT118.
