• Very Small Package: 1.45-mm × 1.00-mm SON

•  Operating Range: 1.6 V to 6.5 V

•  Single (TPS3422) or Dual (TPS3420 and TPS3421) 

  Push-Button Inputs

•  Low Supply Current: 250 nA (Typical)

•  Two-State Logic, User-Selectable Input Delay:

  – For Example: 7.5 s and 0 s

  – Multiple Timing Options Available

• Fixed Time-out Pulse at RST (TPS3421 and TPS3422)

  : 400 ms (Typical)

  – Other Timing Options Available on Request

• Active Low, Open-Drain Output