Overview
The CD74HC154M96E4 is a High Speed CMOS Logic 4-to-16 line decoder/demultiplexer produced by Texas Instruments. This integrated circuit is part of the HC series, known for its high noise immunity and significant power reduction compared to LSTTL logic ICs. The device features two enable inputs, E1 and E2, which allow for demultiplexing and cascading functions. It operates over a wide temperature range of -55°C to 125°C, making it suitable for various industrial and commercial applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Package Type | SOIC (DW) | |
| Pins | 24 | |
| Operating Temperature Range | -55 to 125 | °C |
| Output Drive (IOL/IOH) | 5.2/-5.2 | mA |
| Propagation Delay (tPLH, tPHL) | 44 ns (typical at VCC = 5V, CL = 50pF) | ns |
| VCC (Min/Max) | 2/6 | V |
| Quiescent Device Current (ICC) | 0.08 mA (max at VCC = 5V) | mA |
| ESD HBM | 2 kV | kV |
| RoHS Compliance | Compliant |
Key Features
- Two enable inputs (E1 and E2) to facilitate demultiplexing and cascading functions.
- Wide operating temperature range: -55°C to 125°C.
- High noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V.
- Significant power reduction compared to LSTTL logic ICs.
- CMOS input compatibility: Il ≤ 1µA at VOL, VOH.
- Standard outputs capable of driving up to 10 LSTTL loads.
- Bus driver outputs capable of driving up to 15 LSTTL loads.
- Balanced propagation delay and transition times.
Applications
The CD74HC154M96E4 is versatile and can be used in various applications, including:
- Digital demultiplexing and decoding in communication systems.
- Data routing and selection in computer systems.
- Control logic in industrial automation.
- Signal processing and switching in electronic devices.
- Interface circuits between TTL and CMOS logic systems.
Q & A
- What is the primary function of the CD74HC154M96E4?
The primary function is to act as a 4-to-16 line decoder/demultiplexer.
- What are the operating temperature ranges for this device?
The device operates over a temperature range of -55°C to 125°C.
- How many enable inputs does the CD74HC154M96E4 have?
The device has two enable inputs, E1 and E2.
- What is the maximum output drive current for this IC?
The maximum output drive current is 5.2 mA / -5.2 mA.
- Is the CD74HC154M96E4 RoHS compliant?
- What is the typical propagation delay for this device?
The typical propagation delay is 44 ns at VCC = 5V and CL = 50pF.
- Can the CD74HC154M96E4 be used with TTL logic systems?
- What is the package type and pin count of the CD74HC154M96E4?
The package type is SOIC (DW) with 24 pins.
- What is the quiescent device current for this IC?
The quiescent device current is 0.08 mA (max at VCC = 5V).
- Is the CD74HC154M96E4 sensitive to electrostatic discharge?
