Overview
The CD4028BMT is a BCD-to-Decimal Decoder integrated circuit produced by Texas Instruments. Although this specific package type (CD4028BMT) is now obsolete, it was part of the CD4028B series, which includes various package options. The CD4028B series is designed to convert BCD (Binary Coded Decimal) inputs to their corresponding decimal outputs. This component is useful in digital systems where BCD to decimal conversion is necessary.
Key Specifications
| Specification | Value | Notes |
|---|---|---|
| Package Type | SOIC (Small Outline Integrated Circuit) | |
| Number of Pins | 16 | |
| Operating Temperature Range | -55°C to 125°C | |
| RoHS Compliance | Non-RoHS (for CD4028BMT specifically, but other variants are RoHS compliant) | TI defines RoHS compliance according to EU RoHS requirements |
| Lead Finish/Ball Material | Varies by package type | For example, NIPDAU for some packages |
| Moisture Sensitivity Level (MSL) | Level-1-260C-UNLIM (for some packages) | JEDEC industry standard classifications |
| Device Status | OBSOLETE | TI has discontinued the production of this device |
Key Features
- BCD to Decimal Conversion: Converts BCD inputs to their corresponding decimal outputs.
- Multiple Package Options: Although the CD4028BMT is obsolete, the CD4028B series offers various package types including PDIP, CDIP, SOIC, SOP, and TSSOP.
- Wide Operating Temperature Range: Operates over a temperature range of -55°C to 125°C.
- Low Power Consumption: Designed for low power consumption, making it suitable for a variety of digital systems.
Applications
- Digital Displays: Used in digital displays where BCD to decimal conversion is required.
- Embedded Systems: Suitable for use in embedded systems that require BCD to decimal decoding.
- Industrial Control Systems: Can be used in industrial control systems for data processing and display.
- Consumer Electronics: Found in various consumer electronics that require BCD to decimal conversion.
Q & A
- What is the CD4028BMT used for?
The CD4028BMT is used for converting BCD (Binary Coded Decimal) inputs to their corresponding decimal outputs.
- What package type is the CD4028BMT?
The CD4028BMT is a Small Outline Integrated Circuit (SOIC) package type.
- Is the CD4028BMT RoHS compliant?
The CD4028BMT specifically is not RoHS compliant, but other variants in the CD4028B series are RoHS compliant.
- What is the operating temperature range of the CD4028BMT?
The operating temperature range is -55°C to 125°C.
- Why is the CD4028BMT marked as obsolete?
The CD4028BMT is marked as obsolete because Texas Instruments has discontinued its production.
- What are the different package options available in the CD4028B series?
The CD4028B series offers packages such as PDIP, CDIP, SOIC, SOP, and TSSOP.
- What is the moisture sensitivity level (MSL) of the CD4028BMT?
For some packages in the series, the MSL is Level-1-260C-UNLIM, but this specific detail for CD4028BMT is not provided due to its obsolete status.
- Can the CD4028BMT be used in high-temperature environments?
Yes, it can operate over a wide temperature range of -55°C to 125°C.
- What are some common applications of the CD4028B series?
Common applications include digital displays, embedded systems, industrial control systems, and consumer electronics.
- Where can I find detailed specifications for the CD4028BMT?
Detailed specifications can be found in the datasheet available on Texas Instruments' official website or other reliable electronics component databases.
