Overview
The CD4515BM is a CMOS BCD-to-7-segment latch decoder driver, part of the CD4514B and CD4515B series produced by Texas Instruments. Although the CD4515BM is currently listed as obsolete, it was widely used in various digital display applications. This component is designed to convert BCD (Binary Coded Decimal) inputs into 7-segment display outputs, making it suitable for displaying numerical data on 7-segment displays.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package Type | Small-Outline Integrated Circuit (SOIC) | SOIC (DW suffix) |
| Pins | Number of pins | 16 |
| Operating Temperature Range | Temperature range for operation | -55°C to 125°C |
| RoHS Compliance | Compliance with EU RoHS requirements | RoHS & Green |
| Moisture Sensitivity Level (MSL) | MSL rating according to JEDEC standards | Level-1-260C-UNLIM |
| Device Marking | Device marking on the package | Varies, see datasheet for details |
Key Features
- BCD-to-7-Segment Conversion: Converts BCD inputs to 7-segment display outputs.
- Latch Functionality: Includes a latch to store the BCD input data.
- High and Low Output Drive Capability: Can drive common cathode 7-segment displays directly.
- Low Power Consumption: Designed for low power consumption, making it suitable for battery-operated devices.
- Wide Operating Temperature Range: Operates over a wide temperature range from -55°C to 125°C.
Applications
- Digital Displays: Used in various digital display systems such as clocks, counters, and numeric displays.
- Instrumentation: Suitable for use in measurement and control instruments.
- Consumer Electronics: Can be used in consumer electronics requiring numeric displays.
- Industrial Control Systems: Used in industrial control systems for displaying numerical data.
Q & A
- What is the CD4515BM used for?
The CD4515BM is used to convert BCD inputs into 7-segment display outputs, making it suitable for displaying numerical data on 7-segment displays.
- What is the package type of the CD4515BM?
The CD4515BM comes in a Small-Outline Integrated Circuit (SOIC) package.
- What is the operating temperature range of the CD4515BM?
The operating temperature range is from -55°C to 125°C.
- Is the CD4515BM RoHS compliant?
Yes, the CD4515BM is RoHS & Green compliant.
- What is the moisture sensitivity level (MSL) of the CD4515BM?
The MSL rating is Level-1-260C-UNLIM.
- Can the CD4515BM drive common cathode 7-segment displays directly?
Yes, the CD4515BM can drive common cathode 7-segment displays directly.
- What are some common applications of the CD4515BM?
Common applications include digital displays, instrumentation, consumer electronics, and industrial control systems.
- Is the CD4515BM still in production?
No, the CD4515BM is listed as obsolete and is no longer in production.
- What are the key features of the CD4515BM?
Key features include BCD-to-7-segment conversion, latch functionality, high and low output drive capability, low power consumption, and a wide operating temperature range.
- Where can I find detailed specifications for the CD4515BM?
Detailed specifications can be found in the datasheet available on the Texas Instruments website.
