HEF4511
16-pin BCD to 7-segment latch decoder/driver ICs in SOIC and DIP formats
Manufacturer： ['nxp', 'nexperia']
series introduction
The **HEF4511 Series** is a family of BCD-to-7-segment latch/decoder/driver integrated circuits (ICs) designed for driving common-cathode 7-segment LED displays. These ICs are widely recognized for their robust functionality, ease of integration, and versatility in digital display applications. The HEF4511 Series is built using advanced CMOS technology, ensuring low power consumption, high noise immunity, and reliable operation across a wide range of operating conditions.
One of the key features of the HEF4511 Series is its ability to convert 4-bit Binary-Coded Decimal (BCD) inputs into corresponding 7-segment display outputs. This makes it an ideal solution for applications requiring numeric or alphanumeric displays. The IC includes an internal latch that holds the BCD input data, ensuring stable output even when the input changes. Additionally, it features a blanking input for display control, a lamp test input for verifying display functionality, and a ripple blanking input for cascading multiple displays. These features provide designers with greater flexibility and control over their display systems.
The HEF4511 Series is designed with a focus on simplicity and efficiency. Its compact form factor and straightforward pin configuration make it easy to integrate into a variety of circuit designs. The IC operates over a wide voltage range, typically from 3V to 15V, making it suitable for both low-voltage and standard-voltage applications. Its high output current capability ensures bright and clear display outputs, even when driving larger 7-segment displays.
Typical applications for the HEF4511 Series include digital clocks, counters, instrumentation panels, and industrial control systems. It is also commonly used in consumer electronics, such as home appliances and audio equipment, where numeric displays are required. In automotive systems, the HEF4511 Series can be found in dashboard displays and control units, providing reliable and accurate visual feedback.
Overall, the HEF4511 Series is a versatile and dependable solution for driving 7-segment displays, offering a combination of performance, efficiency, and ease of use that makes it a preferred choice for engineers and designers across various industries.
Images for reference
16-DIP SOT38-1
16-Dip
16 SOIC