Overview
The 74HC4514D,652, produced by Nexperia USA Inc., is a 4-to-16 line decoder/demultiplexer integrated circuit with input latches. This device features four binary weighted address inputs (A0 to A3), a latch enable input (LE), an enable input (E), and 16 outputs (Q0 to Q15). It is designed to decode 4 binary-coded inputs into 16 mutually-exclusive outputs, making it versatile for various digital applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SO24 (SOT137-1) |
| Supply Voltage Range | 2.0 V to 6.0 V |
| Input Levels | CMOS level |
| Address Inputs | 4 (A0 to A3) |
| Outputs | 16 (Q0 to Q15) |
| Latch Enable Input | LE |
| Enable Input | E |
| Operating Temperature Range | -40 °C to +85 °C and -40 °C to +125 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- 16-line demultiplexing capability
- Decodes 4 binary-coded inputs into 16 mutually-exclusive outputs
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Complies with JEDEC standards (JESD8C and JESD7A)
- ESD protection: HBM and CDM compliant
Applications
- Digital multiplexing
- Address decoding
- Hexadecimal/BCD decoding
Q & A
- What is the primary function of the 74HC4514D,652? The primary function is to act as a 4-to-16 line decoder/demultiplexer with input latches.
- What is the supply voltage range for this device? The supply voltage range is from 2.0 V to 6.0 V.
- How many address inputs and outputs does the device have? It has 4 address inputs (A0 to A3) and 16 outputs (Q0 to Q15).
- What is the purpose of the latch enable input (LE) and the enable input (E)? The LE input determines when the data on the address inputs is latched, and the E input enables or disables the outputs.
- What are the operating temperature ranges for this device? The operating temperature ranges are -40 °C to +85 °C and -40 °C to +125 °C.
- Does the device have ESD protection? Yes, it has ESD protection compliant with HBM and CDM standards.
- What are some common applications of the 74HC4514D,652? Common applications include digital multiplexing, address decoding, and hexadecimal/BCD decoding.
- What package type is the 74HC4514D,652 available in? It is available in the SO24 (SOT137-1) package.
- Is the device compliant with any industry standards? Yes, it complies with JEDEC standards (JESD8C and JESD7A).
- What is the significance of the CMOS input levels? The CMOS input levels ensure low power dissipation and high noise immunity.
