FT7521: Reset Timer with Fixed Delay and Reset Pulse

Description: The FT7521 is a timer for resetting a mobile devic...
  • The FT7521 is a timer for resetting a mobile device where long reset times are needed. The long delay helps avoid unintended resets caused by accidental key presses. It has a fixed delay of 7.5 ±20% seconds. The DSR pin enables Test Mode operation by immediately forcing /RST1 LOW for factory testing.
    The FT7521 has one input for single-button resetting capability. The device has a single open-drain output with 0.5 mA pull-down drive.
    FT7521 draws minimal ICC current when inactive and functions over a power supply range of 2.0 V to 5.0 V.
  • Features
  • Fixed Reset Delay: 7.5 Seconds
  • One Input Reset Pin
  • Open-Drain Output Pin with Fixed 400ms Pulse
  • 2.0 V to 5.0 V Operation
  • <1 µA ICCQ Consumption
  • 0-Second Test-Mode Enable
  • Integrated Pull-Up Resistor on /SRO
  • Applications
  • This product is general usage and suitable for many different applications.
  • Technical Documentation & Design Resources
    Availability and Samples
    FT7521FHX
  • Status: Active
  • Compliance: Pb-free Halide free 
  • Description: Reset Timer with Fixed Delay and Reset Pulse
  • Package Type: UDFN-6
  • Package Case Outline: 517DP
  • MSL: 1
  • Container Type: REEL
  • Container Qty: 5000
  • FT7521L6X
  • Status: Active
  • Compliance: Pb-free Halide free 
  • Description: Reset Timer with Fixed Delay and Reset Pulse
  • Package Type: SIP-6
  • Package Case Outline: 127EB
  • MSL: 1
  • Container Type: REEL
  • Container Qty: 5000
  • Specifications
  • Voltages Monitored:  
  • VCC Max (V):  
  • V(TO) Typ (V):  
  • IQ Typ (µA):
  • Reset Active State:  
  • Reset Timer:  
  • Manual Reset:  
  • Watchdog Timer:  
  • Package Type: UDFN-6  SIP-6 
  • ON Semiconductor Full Web Site