Overview
The SN74AHCT574PWR is an octal edge-triggered D-type flip-flop integrated circuit produced by Texas Instruments. This device is designed to feature 3-state outputs, making it suitable for driving highly capacitive or relatively low-impedance loads. It operates within a voltage range of 4.5V to 5.5V and is compatible with TTL voltage levels. The SN74AHCT574PWR is available in various packages, including TSSOP (PW) with 20 pins, and has an operating temperature range of -40°C to 125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 4.5V to 5.5V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Maximum Clock Frequency | 115 MHz (at VCC = 5V, CL = 50 pF) | MHz |
| Setup Time, Data before CLK↑ | 3.5 ns | ns |
| Hold Time, Data after CLK↑ | 1.5 ns | ns |
| Pulse Duration, CLK High or Low | 5 ns | ns |
| Propagation Delay, CLK to Q | 10.6 ns (at VCC = 5V, CL = 50 pF) | ns |
| ESD Protection | 2000V human-body model, 1000V charged-device model | V |
| Package Type | TSSOP (PW), 20 pins |
Key Features
- Inputs are TTL-voltage compatible.
- Latch-up performance exceeds 250mA per JESD 17.
- On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.
- ESD protection exceeds JESD 22: 2000V human-body model (A114-A) and 1000V charged-device model (C101).
- 3-state outputs designed for driving highly capacitive or relatively low-impedance loads.
Applications
- Smartphone Handsets
- PDAs
- Network Switches
- Wearable Health and Fitness Devices
- Televisions (LCDs)
- Power Infrastructures
Q & A
- What is the operating voltage range of the SN74AHCT574PWR?
The operating voltage range is 4.5V to 5.5V.
- What is the maximum clock frequency of the SN74AHCT574PWR?
The maximum clock frequency is 115 MHz at VCC = 5V and CL = 50 pF.
- What is the setup time for data before the clock rises?
The setup time is 3.5 ns.
- What is the hold time for data after the clock rises?
The hold time is 1.5 ns.
- What type of ESD protection does the SN74AHCT574PWR have?
The device has ESD protection exceeding JESD 22: 2000V human-body model and 1000V charged-device model.
- In what package types is the SN74AHCT574PWR available?
The device is available in TSSOP (PW) with 20 pins.
- What is the operating temperature range of the SN74AHCT574PWR?
The operating temperature range is -40°C to 125°C.
- Are the inputs of the SN74AHCT574PWR TTL-voltage compatible?
Yes, the inputs are TTL-voltage compatible.
- What kind of loads can the 3-state outputs of the SN74AHCT574PWR drive?
The 3-state outputs are designed for driving highly capacitive or relatively low-impedance loads.
- What are some common applications of the SN74AHCT574PWR?
Common applications include smartphone handsets, PDAs, network switches, wearable health and fitness devices, televisions (LCDs), and power infrastructures.
