Overview
The 74LVC574ADB,112 is an integrated circuit produced by NXP Semiconductors, belonging to the 74LVC series. This device is an 8-bit positive-edge triggered D-type flip-flop with 3-state outputs. It is designed to operate in a wide range of supply voltages from 1.2 to 3.6 V, making it versatile for various applications. The flip-flop features a clock (CP) and output enable (OE) inputs, allowing for independent register and 3-state buffer operation. This component is particularly useful in mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | NXP Semiconductors |
| Part Number | 74LVC574ADB,112 |
| Function | Standard D-Type Flip-Flop |
| Type | D-Type |
| Output Type | Tri-State, Non-Inverted |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Clock Frequency | 200 MHz |
| Max Propagation Delay @ V, Max CL | 7ns @ 3.3V, 50pF |
| Package | 20-SSOP (0.209", 5.30mm Width) |
| Supply Voltage Range | 1.2 to 3.6 V |
| Operating Temperature Range | -40 °C to +85 °C and -40 °C to +125 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| RoHS Status | Lead free / RoHS Compliant |
Key Features
- Wide supply voltage range from 1.2 to 3.6 V
- CMOS low power consumption
- Direct interface with TTL levels
- Overvoltage tolerant inputs to 5.5 V
- High-impedance when VCC= 0 V
- 8-bit positive edge-triggered register
- Independent register and 3-state buffer operation
- Flow-through pin-out architecture
- IOFF circuitry provides partial Power-down mode operation
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times
Applications
The 74LVC574ADB,112 is suitable for a variety of applications, including:
- Mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs
- Partial power-down applications using IOFF circuitry
- Systems requiring low power consumption and high-speed operation
- Buffer and driver applications in digital circuits
- General-purpose logic and register functions in electronic systems
Q & A
- What is the function of the 74LVC574ADB,112?
The 74LVC574ADB,112 is an 8-bit positive-edge triggered D-type flip-flop with 3-state outputs.
- What is the supply voltage range of the 74LVC574ADB,112?
The supply voltage range is from 1.2 to 3.6 V.
- What is the maximum clock frequency of the 74LVC574ADB,112?
The maximum clock frequency is 200 MHz.
- What type of package does the 74LVC574ADB,112 come in?
The device comes in a 20-SSOP package.
- Is the 74LVC574ADB,112 RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What is the operating temperature range of the 74LVC574ADB,112?
The operating temperature range is from -40 °C to +85 °C and -40 °C to +125 °C.
- Does the 74LVC574ADB,112 have ESD protection?
Yes, it has HBM and CDM ESD protection exceeding 2000 V and 1000 V respectively.
- Can the 74LVC574ADB,112 be used in mixed voltage environments?
Yes, it can be used in mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs.
- What is the purpose of the IOFF circuitry in the 74LVC574ADB,112?
The IOFF circuitry provides partial Power-down mode operation, disabling the output to prevent backflow current when powered down.
- Does the 74LVC574ADB,112 have Schmitt-trigger inputs?
Yes, it features Schmitt-trigger action at all inputs, making it tolerant of slower input rise and fall times.
