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ADI ADM693ANZ

Manufacturer
MPN
ADM693ANZ
LCSC Part #
C658397
Packaging
PDIP-16
Customer #
Key Attributes
50ms Active Low 4.5V~5.5V 1 PDIP-16 Supervisors RoHS
Datasheetpdf iconADI ADM693ANZ
RoHS Compliance1 documents available
Alternative Parts1
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QtyUnit Price(Reference Only)Total Amount
1+$ 6.2245$ 6.22
200+$ 2.4088$ 481.76
500+$ 2.3245$ 1162.25
1,000+$ 2.2824$ 2282.40
Standard Packaging25/Full Tube
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Supervisors
ManufacturerADI
PackagingPDIP-16
Reset Timeout50ms
output typeOpen-drain
Operating Temperature-40℃~+85℃@(TA)
FunctionWatchdog timer;Manual reset input
Reset Active LevelActive Low
Voltage - Supply4.5V~5.5V
ChipTypeVoltage monitor
Threshold Voltage4.4V
Number of Voltages Monitored1

Introduction

AI Translation

The ADM690–ADM695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include μP reset, backup battery switchover, watchdog timer, CMOS RAM write protection, and power failure warning. The complete family provides a variety of configurations to satisfy most microprocessor system requirements. The ADM690, ADM692 and ADM694 are available in 8-pin DIP packages and provide:

  • Power-on reset output during power-up, power-down and brownout conditions. The RESET output remains operational with VCC as low as 1 V.
  • Battery backup switching for CMOS RAM, CMOS microprocessor or other low power logic.
  • A reset pulse if the optional watchdog timer has not been toggled within a specified time.
  • A 1.3 V threshold detector for power fail warning, low battery detection, or to monitor a power supply other than +5 V. The ADM691, ADM693 and ADM695 are available in 16-pin DIP and small outline packages and provide three additional functions.
  • Write protection of CMOS RAM or EEPROM.
  • Adjustable reset and watchdog timeout periods.
  • Separate watchdog timeout, backup battery switchover, and low VCC status outputs. The ADM690–ADM695 family is fabricated using an advanced epitaxial CMOS process combining low power consumption (5 mW), extremely fast Chip Enable gating (5 ns) and high reliability. RESET assertion is guaranteed with VCC as low as 1 V. In addition, the power switching circuitry is designed for minimal voltage drop thereby permitting increased output current drive of up to 100 mA without the need for an external pass transistor.

Features

AI Translation
  • Superior Upgrade for MAX690–MAX695
  • Specified Over Temperature
  • Low Power Consumption (5 mW)
  • Precision Voltage Monitor
  • Reset Assertion Down to 1 V Vcc
  • Low Switch On-Resistance 1.5 Normal, 20 Ω in Backup
  • High Current Drive (100 mA)
  • Watchdog Timer—100 ms, 1.6 s, or Adjustable
  • 600 nA Standby Current
  • Automatic Battery Backup Power Switching
  • Extremely Fast Gating of Chip Enable Signals (5 ns)
  • Voltage Monitor for Power Fail

Applications

AI Translation
  • Microprocessor Systems
  • Computers
  • Controllers
  • Intelligent Instruments
  • Automotive Systems

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
LTC693CN#PBFADIPDIP-160$ 8.0014