Datasheet

Features

• Highly integrated IC
  • 3 mm x 3 mm x 0.9 mm 16-lead MLP (QFN) package
• CPU Supervisor
  • Low-V_DD reset programmable from 2.3 V to 4.3 V
  • Watchdog timer with programmable timeout periods
  • Both active-high and active-low reset outputs
• Clock Management System
  • Replaces high-frequency (HF) crystal or resonator
  • Programmable clock output from 32.768 kHz to 16 MHz
  • Speed shift between multiple clock frequencies
  • Adjustable spectrum spreading for EMI reduction
  • Directly supports microcontroller STOP function
  • Deep sleep with instantaneous auto-wakeup
• Real-Time Support
  • 179-year real-time clock, battery-backup capable
  • Dedicated 32.768 kHz buffered clock output
  • Built-in trim for 32.768 kHz oscillator to ± 4 ppm
  • Programmable periodic interrupt / wakeup timer
• Auxiliary functions
  • 4-byte (32-bit) scratchpad RAM, loaded on reset with factory-set value (zero or optional ID code)
  • All settings programmable in real time, defaults restored from nonvolatile memory on reset
• Operates from 2.3 V to 5.5 V
• I_DD < 850 µA / 2 MHz, < 3 mA / 16 MHz, < 10 µA/standby
• I_BUP < 2 µA / I_BSB < 50 nA (battery backup / standby)

Applications

• Home automation and security
• Consumer products
• Portable/handheld computers
• Industrial equipment
• Any microcontroller-based product

Packaging

Order Codes

• SH3000IMLTR: Package Minimum Tape & Reel Only
• SH3000IMLTRT: Lead-free, RoHS & WEEE Compliant, 3000 pcs Tape & Reel

Purchase

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