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RENESAS X40011S8IA product image
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RENESAS X40011S8IA

Manufacturer
MPN
X40011S8IA
LCSC Part #
C7414722
Packaging
SOIC-8
Customer #
Key Attributes
200ms Active Low 2.7V~5.5V 2 SOIC-8 Supervisors
DatasheetRENESAS X40011S8IA
Alternative Parts6
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QtyUnit Price(Reference Only)Total Amount
1+$ 3.0975$ 3.10
200+$ 1.2366$ 247.32
500+$ 1.1957$ 597.85
1,000+$ 1.1745$ 1174.50
Standard Packaging2500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Supervisors
ManufacturerRENESAS
PackagingSOIC-8
Reset Timeout200ms
Operating Temperature-40℃~+85℃@(TA)
output typeOpen-drain
FunctionWatchdog timer;Manual reset input
Reset Active LevelActive Low
Voltage - Supply2.7V~5.5V
ChipTypeVoltage monitor
Threshold Voltage4.6V
Number of Voltages Monitored2

Introduction

AI Translation

The X40010/11/14/15 combines power-on reset control, watchdog timer, supply voltage supervision, and secondary voltage supervision, in one package. This combination lowers system cost, reduces board space requirements, and increases reliability.

Applying voltage to VCC activates the power on reset circuit which holds RESET/RESET active for a period of time. This allows the power supply and system oscillator to stabilize before the processor can execute code.

Low VCC detection circuitry protects the user’s system from low voltage conditions, resetting the system when VCC falls below the minimum VTRIP1 point. RESET/RESET is active until VCC returns to proper operating level and stabilizes. A second voltage monitor circuit tracks the unregulated supply to provide a power fail warning or monitors different power supply voltage. Three common low voltage combinations are available, however, Intersil’s unique circuits allows the threshold for either voltage monitor to be reprogrammed to meet special needs or to fine-tune the threshold for applications requiring higher precision.

The Watchdog Timer provides an independent protection mechanism for microcontrollers. When the microcontroller fails to restart a timer within a selectable time out interval, the device activates the WDO signal. The user selects the interval from three preset values. Once selected, the interval does not change, even after cycling the power.

The device features a 2-wire interface and software protocol allowing operation on an I2C bus.

Features

AI Translation
  • Dual voltage detection and reset assertion
    • Standard reset threshold settings
    • Adjust low voltage reset threshold voltages using special programming sequence
    • Reset signal valid to VCC = 1V
    • Monitor three voltages or detect power fail
  • Independent Core Voltage Monitor (V2MON)
  • Fault detection register
  • Selectable power on reset timeout (0.05s, 0.2s, 0.4s, 0.8s)
  • Selectable watchdog timer interval (25ms, 200ms, 1.4s, off)
  • Low power CMOS
    • 25μA typical standby current, watchdog on
    • 6μA typical standby current, watchdog off
  • 400kHz 2-wire interface
  • 2.7V to 5.5V power supply operation
  • Available packages
    • 8-lead SOIC, TSSOP
  • Monitor Voltages: 5V to 0.9V
  • Independent Core Voltage Monitor

Applications

AI Translation
  • Communication Equipment
    • Routers, Hubs, Switches
    • Disk Arrays, Network Storage
  • Industrial Systems
    • Process Control
    • Intelligent Instrumentation
  • Computer Systems
    • Computers
    • Network Servers

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