Overview
The HEF4043BT-Q100 is a quad R/S latch with 3-state outputs and a common output enable input (OE), manufactured by Nexperia. Each latch features set (nS) and reset (nR) inputs, along with a 3-state output (nQ). The device is designed to operate within a wide supply voltage range from 3.0 V to 15.0 V, making it versatile for various applications. It is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3), ensuring its suitability for automotive use.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | tpd (ns) | fmax (MHz) | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HEF4043BT-Q100 | 3.0 - 15 | CMOS | ± 2.4 | 25 | 4 | medium | -40 ~ 85 | 83 | 5.6 | 42.1 | SO16 |
Key Features
- Quad R/S latch with 3-state outputs and common output enable input (OE)
- Wide supply voltage range from 3.0 V to 15.0 V
- CMOS low power dissipation
- High noise immunity and fully static operation
- Standardized symmetrical output characteristics
- Complies with JEDEC standard JESD 13-B
- ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
- Inputs include clamp diodes for interfacing with voltages in excess of VDD
Applications
The HEF4043BT-Q100 is suitable for a variety of applications, particularly in the automotive sector due to its AEC-Q100 (Grade 3) qualification. It can be used in systems requiring low power consumption, high noise immunity, and robust ESD protection. Typical applications include automotive electronics, industrial control systems, and other environments where reliability and efficiency are critical.
Q & A
- What is the HEF4043BT-Q100? The HEF4043BT-Q100 is a quad R/S latch with 3-state outputs and a common output enable input (OE), designed for automotive and industrial applications.
- What is the supply voltage range of the HEF4043BT-Q100? The supply voltage range is from 3.0 V to 15.0 V.
- What are the key features of the HEF4043BT-Q100? Key features include CMOS low power dissipation, high noise immunity, fully static operation, and ESD protection.
- What is the operating temperature range of the HEF4043BT-Q100? The operating temperature range is from -40 °C to +85 °C.
- Does the HEF4043BT-Q100 comply with any industry standards? Yes, it complies with JEDEC standard JESD 13-B and is qualified to AEC-Q100 (Grade 3).
- What type of ESD protection does the HEF4043BT-Q100 have? The device has HBM ESD protection exceeding 2000 V and CDM ESD protection exceeding 1000 V.
- What package type is the HEF4043BT-Q100 available in? It is available in the SO16 (SOT109-1) package.
- Can the HEF4043BT-Q100 be used in automotive applications? Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3), making it suitable for automotive use.
- How does the output enable input (OE) function on the HEF4043BT-Q100? When OE is LOW, the latch outputs are in the high impedance OFF-state, but OE does not affect the state of the latch.
- What is the propagation delay time (tpd) of the HEF4043BT-Q100? The propagation delay time is 25 ns.
