Overview
The HEF4094BTT118, produced by NXP Semiconductors (now part of Nexperia), is an 8-stage serial-in/serial or parallel-out shift register with a storage register and 3-state outputs. This integrated circuit is designed using CMOS technology, offering high-speed operation and versatility in data shifting and storage. It is particularly useful in applications requiring serial-to-parallel data conversion and storage.
Key Specifications
| Parameter | Value |
|---|---|
| Model | HEF4094BTT118 |
| Brand | NXP Semiconductors (Nexperia) |
| Mounting Type | SMD |
| Package | SO16 (TSSOP16) |
| Max Supply Voltage (VCC) | 18 V |
| Max Supply Current (IDD) | 50 mA |
| Operating Temperature Range | -40°C to +125°C |
| Storage Temperature Range | -65°C to 150 °C |
| Max Total Power Dissipation | 500 mW |
| Operating Supply Voltage Range | 3 V to 15 V |
Key Features
- 8-stage serial shift register with storage latch for each stage.
- Serial input (D) and two serial outputs (QS1 and QS2) for cascading.
- Parallel buffered 3-state outputs (QP0 to QP7).
- Data shifted on LOW-to-HIGH transitions of the CP input.
- Data transferred to storage register when STR input is HIGH.
- Output enable (OE) input controls the state of the outputs.
- High-speed operation suitable for cascaded systems.
Applications
The HEF4094BTT118 is suitable for a variety of applications, including:
- Serial-to-parallel data conversion systems.
- Digital display drivers.
- Control and monitoring systems requiring data shifting and storage.
- Cascaded shift register applications where high-speed operation is necessary.
Q & A
- What is the primary function of the HEF4094BTT118?
The primary function is to act as an 8-stage serial-in/serial or parallel-out shift register with a storage register and 3-state outputs. - What is the maximum supply voltage for the HEF4094BTT118?
The maximum supply voltage is 18 V. - How does data shifting occur in the HEF4094BTT118?
Data is shifted on the LOW-to-HIGH transitions of the CP input. - What is the purpose of the STR input in the HEF4094BTT118?
The STR input transfers data from the shift register to the storage register when it is HIGH. - Can the HEF4094BTT118 be cascaded with other devices?
Yes, it can be cascaded using the serial outputs QS1 and QS2. - What is the operating temperature range of the HEF4094BTT118?
The operating temperature range is -40°C to +125°C. - What type of package does the HEF4094BTT118 come in?
The HEF4094BTT118 comes in a SO16 (TSSOP16) package. - How is the output state controlled in the HEF4094BTT118?
The output state is controlled by the output enable (OE) input. - What technology is used in the HEF4094BTT118?
The HEF4094BTT118 is manufactured using CMOS technology. - What are some common applications of the HEF4094BTT118?
Common applications include serial-to-parallel data conversion systems, digital display drivers, and control and monitoring systems.
