Overview
The SN74AHCT14DBR is a hex inverter with Schmitt-trigger inputs, manufactured by Texas Instruments. This device contains six independent inverters, each performing the Boolean function Y = A in positive logic. It is designed to operate within a wide voltage range and is compatible with TTL voltage levels. The SN74AHCT14DBR is available in various package types, including SOIC, SSOP, TVSOP, PDIP, SOP, TSSOP, VQFN, and WQFN, making it versatile for different application needs.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | SN74AHCT14DBR |
| Manufacturer | Texas Instruments |
| Package Type | SOIC (D), SSOP (DB), TVSOP (DGV), PDIP (N), SOP (NS), TSSOP (PW), VQFN (RGY), WQFN (BQA) |
| Pins | 14 |
| Operating Temperature Range (°C) | -40 to 85 |
| Voltage Range | 4.5 V to 5.5 V |
| Input Voltage Compatibility | TTL-voltage compatible |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model |
| Propagation Delay (ns) @ CL = 50 pF | 5.5 to 8 (typ), 9 (max) |
| Thermal Resistance (°C/W) | Junction-to-ambient: 124.5 to 147.7, Junction-to-case: 48.0 to 90.9 |
| RoHS Compliance | Yes |
| Lead Finish | SN (NIPDAU) |
Key Features
- Six independent inverters with Schmitt-trigger inputs, performing the Boolean function Y = A in positive logic.
- TTL-voltage compatible inputs.
- ESD protection exceeding JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Latch-up performance exceeds 250 mA per JESD 17.
- Wide operating temperature range from -40°C to 85°C.
- Available in various package types for flexibility in design.
Applications
- Servers and data centers.
- Network switches and telecom infrastructures.
- Test and measurement equipment.
- General logic circuits requiring Schmitt-trigger functionality.
Q & A
- What is the primary function of the SN74AHCT14DBR?
The SN74AHCT14DBR contains six independent inverters with Schmitt-trigger inputs, performing the Boolean function Y = A in positive logic.
- What are the operating voltage and temperature ranges for the SN74AHCT14DBR?
The device operates within a voltage range of 4.5 V to 5.5 V and an operating temperature range of -40°C to 85°C.
- What types of ESD protection does the SN74AHCT14DBR offer?
The device offers ESD protection exceeding JESD 22 standards, including 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- Is the SN74AHCT14DBR RoHS compliant?
- What are the typical propagation delays for the SN74AHCT14DBR?
The typical propagation delay is 5.5 to 8 ns at a load capacitance of 50 pF.
- What are the available package types for the SN74AHCT14DBR?
The device is available in SOIC, SSOP, TVSOP, PDIP, SOP, TSSOP, VQFN, and WQFN packages.
- What is the thermal resistance of the SN74AHCT14DBR?
The junction-to-ambient thermal resistance ranges from 124.5 to 147.7 °C/W, and the junction-to-case thermal resistance ranges from 48.0 to 90.9 °C/W.
- What are some common applications for the SN74AHCT14DBR?
- Does the SN74AHCT14DBR have latch-up protection?
- How can I obtain the datasheet for the SN74AHCT14DBR?
