Overview
The M74HC4094TTR is a high-speed CMOS 8-bit Serial-In Parallel-Out (SIPO) shift latch register produced by STMicroelectronics. Fabricated with silicon gate C2MOS technology, this device integrates an 8-bit shift register and an 8-bit latch with a 3-state output buffer. It is designed to operate over a wide voltage range and offers high noise immunity and balanced propagation delays.
Key Specifications
| Specification | Value |
|---|---|
| Operating Voltage Range | 2 V to 6 V |
| Noise Immunity | VNIH = VNIL = 28% VCC (min.) |
| Output Current | |IOH| = IOL = 4 mA (min.) |
| Propagation Delays | tPLH ≅ tPHL |
| ESD Performance | CDM: 1 kV, HBM: 2 kV, MM: 200 V |
| Package Type | TSSOP16 |
| Operating Temperature Range | -55°C to +125°C |
Key Features
- High-speed CMOS technology with low power consumption.
- 8-bit shift register and 8-bit latch with 3-state output buffer.
- Data shifted serially through the shift register on the positive going transition of the clock input signal.
- Data latched on the negative going transition of the STROBE input signal.
- 3-state output buffer enabled when OUTPUT ENABLE input is taken high.
- Pin and function compatible with 74 series 4094.
- Protection circuits against static discharge and transient excess voltage.
Applications
- Automotive systems.
- Industrial control systems.
- Computer peripherals.
- Consumer electronics.
Q & A
- What is the M74HC4094TTR?
The M74HC4094TTR is a high-speed CMOS 8-bit Serial-In Parallel-Out (SIPO) shift latch register.
- What is the operating voltage range of the M74HC4094TTR?
The operating voltage range is from 2 V to 6 V.
- What is the noise immunity of the M74HC4094TTR?
The noise immunity is VNIH = VNIL = 28% VCC (min.).
- How does the data shift in the M74HC4094TTR?
Data is shifted serially through the shift register on the positive going transition of the clock input signal.
- How is the data latched in the M74HC4094TTR?
Data is latched on the negative going transition of the STROBE input signal.
- What type of output buffer does the M74HC4094TTR have?
The M74HC4094TTR has a 3-state output buffer.
- Is the M74HC4094TTR compatible with other 74 series devices?
Yes, it is pin and function compatible with 74 series 4094 devices.
- What is the ESD performance of the M74HC4094TTR?
The ESD performance is CDM: 1 kV, HBM: 2 kV, MM: 200 V.
- In what package type is the M74HC4094TTR available?
The M74HC4094TTR is available in TSSOP16 package.
- What are the typical applications of the M74HC4094TTR?
Typical applications include automotive systems, industrial control systems, computer peripherals, and consumer electronics.
