Overview
The SN74AHC08PWRE4 is a quadruple 2-input positive-AND gate integrated circuit produced by Texas Instruments. This device belongs to the Advanced High-Speed CMOS (AHC) logic family and is designed to perform the Boolean function Y = A • B or Y = A + B in positive logic. It is part of the Little Logic series, known for its compact packaging and high-speed, low-power operation.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage Range | 2V to 5.5V |
| Package Type | TSSOP (PW), 14 pins |
| Operating Temperature Range | -40°C to 125°C |
| Propagation Delay (tPLH, tPHL) at 25°C | 6.2 ns to 8.8 ns (CL = 15 pF) |
| Latch-up Performance | Exceeds 250mA per JESD 17 |
| ESD Protection | Exceeds JESD 22 |
| Body Size (TSSOP) | 5.00mm × 4.40mm |
Key Features
- 2V to 5.5V operating range
- Latch-up performance exceeds 250mA per JESD 17
- ESD protection exceeds JESD 22
- Slow rise and fall times on outputs to reduce noise and ringing
- High impedance inputs when VCC = 0 V
Applications
- Servers
- Network Switches
- PCs and Notebooks
- Electronic Points of Sale
- Portable equipment such as mobile phones, MP3 players, and notebook computers
- Desktop computers and telecommunications
Q & A
- What is the operating voltage range of the SN74AHC08PWRE4? The operating voltage range is 2V to 5.5V.
- What type of logic function does the SN74AHC08PWRE4 perform? It performs the Boolean function Y = A • B or Y = A + B in positive logic.
- What is the propagation delay of the SN74AHC08PWRE4 at 25°C? The propagation delay (tPLH, tPHL) is 6.2 ns to 8.8 ns with a load capacitance of 15 pF.
- What is the latch-up performance of the SN74AHC08PWRE4? It exceeds 250mA per JESD 17.
- What kind of ESD protection does the SN74AHC08PWRE4 have? It exceeds JESD 22.
- In what types of applications is the SN74AHC08PWRE4 commonly used? It is used in servers, network switches, PCs, notebooks, electronic points of sale, and portable equipment.
- What is the package type and pin count of the SN74AHC08PWRE4? The package type is TSSOP (PW) with 14 pins.
- What is the operating temperature range of the SN74AHC08PWRE4? The operating temperature range is -40°C to 125°C.
- How does the SN74AHC08PWRE4 reduce noise and ringing on outputs? It has slow rise and fall times on outputs.
- What happens to the inputs when VCC = 0 V? The inputs are high impedance when VCC = 0 V.
