Overview
The HEF4094BTT-Q100J is an 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is designed to meet the stringent requirements of automotive and industrial applications, having been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1). It operates over a wide supply voltage range from 3.0 V to 15.0 V and is fully static, ensuring low power dissipation and high noise immunity.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HEF4094BTT-Q100 | 3.0 - 15 | CMOS | ± 2.4 | 50 | 28 | medium | -40 ~ 85 | 121 | 3.8 | 50.9 | TSSOP16 |
Key Features
- 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs.
- Separate clocks for the shift and storage registers.
- Serial input (D) and two serial outputs (QS1 and QS2) for cascading.
- Data transfer from the shift register to the storage register controlled by the STR input.
- Output enable input (OE) to control the output state.
- Inputs include clamp diodes to interface with voltages in excess of VDD.
- Wide supply voltage range from 3.0 V to 15.0 V.
- CMOS low power dissipation and high noise immunity.
- Standardized symmetrical output characteristics.
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V) and CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
Applications
The HEF4094BTT-Q100J is suitable for a variety of applications across different industries, including:
- Automotive electronics: Qualified to AEC-Q100 (Grade 1), it is ideal for use in automotive systems requiring high reliability and robustness.
- Industrial electronics: Used in industrial control systems, motor drives, and other applications requiring high noise immunity and low power consumption.
- Consumer electronics: Suitable for use in consumer devices that require efficient and reliable data storage and transfer.
- Computing and power systems: Can be used in computing systems and power supply units where data shifting and storage are critical.
Q & A
- What is the primary function of the HEF4094BTT-Q100J?
The HEF4094BTT-Q100J is an 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs.
- What is the supply voltage range for the HEF4094BTT-Q100J?
The supply voltage range is from 3.0 V to 15.0 V.
- What are the operating temperature ranges for this IC?
The IC operates from -40 °C to +85 °C and is specified up to +125 °C.
- Does the HEF4094BTT-Q100J have ESD protection?
- What package type is the HEF4094BTT-Q100J available in?
The IC is available in a TSSOP16 package.
- How does the output enable input (OE) function?
The output enable input (OE) controls the output state; a LOW on OE causes the outputs to assume a high-impedance OFF-state.
- Can the HEF4094BTT-Q100J be cascaded?
- What is the maximum propagation delay of the HEF4094BTT-Q100J?
The maximum propagation delay is 50 ns.
- Is the HEF4094BTT-Q100J suitable for automotive applications?
- What are the logic switching levels for the HEF4094BTT-Q100J?
The logic switching levels are CMOS.
- Does the HEF4094BTT-Q100J have separate clocks for the shift and storage registers?
