| Voltage Supervisors |
| | DESCRIPTIONThe X40020 combines power-on reset control, watch dog timer, supply voltage supervision, and secondary supervision, and manual reset, in one package. This combination lowers system cost, reduces board space requirements, and increases reliability.FEATURES• Dual voltage detection and reset assertion—Three standard reset threshold settings (4.6V/2.9V, 4.6V/2.6V, 2.9V/1.6V)—VTRIP2 programmable down to 0.9V—Adjust low voltage reset threshold voltages using special programming sequence—Reset signal valid to VCC = 1V—Monitor two voltages or detect power fail• Battery switch backup• VOUT: 5mA to 50mA from VCC; 250µA from VBATT• 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)• Debounced manual reset input• Low power CMOS—25µA typical standby current, watchdog on—6µA typical standby current, watchdog off—1µA battery current in backup mode• 400kHz 2-wire interface• 2.7V to 5.5V power supply operation• Available packages—14-lead SOIC, TSSOP• Monitor voltages: 5V to 1.6V• Memory security• Pb-free plus anneal available (RoHS compliant)APPLICATIONS• Communications equipment—Routers, hubs, switches—Disk arrays• Industrial systems—Process control—Intelligent instrumentation• Computer systems—Desktop computers—Network servers | OTHER | In Stock | New Sealed Under Guarantee | | |
| | DESCRIPTIONThe 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.FEATURES• Dual voltage detection and reset assertion—Standard reset threshold settings See Selection table on page 2.—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, TSSOPAPPLICATIONS• Communication Equipment—Routers, Hubs, Switches—Disk Arrays, Network Storage• Industrial Systems—Process Control—Intelligent Instrumentation• Computer Systems—Computers—Network Servers | OTHER | In Stock | New Sealed Under Guarantee | | |
| | CPU Supervisor with 4K SPI EEPROMThese devices combine four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one package. This combination lowers system cost, reduces board space requirements, and increases reliability.Features•Low VCCDetection and Reset Assertion- Four standard reset threshold voltages 4.63V, 4.38V, 2.93V, 2.63V- Re-program low VCCreset threshold voltage using special programming sequence.- Reset signal valid to VCC= 1V• Selectable Time Out Watchdog Timer• Long Battery Life with Low Power Consumption- <50µA max standby current, watchdog on- <10µA max standby current, watchdog off• 4Kbits of EEPROM–1M Write Cycle Endurance• Save Critical Data with Block Lock™Memory- Protect 1/4, 1/2, all or none of EEPROM array• Built-in Inadvertent Write Protection- Write enable latch- Write protect pin• SPI Interface - 3.3MHz Clock Rate• Minimize Programming Time- 16-byte page write mode- 5ms write cycle time (typical)• Available Packages- 8 Ld MSOP, 8 Ld SOIC, 8 Ld PDIP- 14 Ld TSSOP• Pb-Free Plus Anneal Available (RoHS Compliant)Applications• Communications Equipment- Routers, Hubs, Switches- Set Top Boxes• Industrial Systems- Process Control- Intelligent Instrumentation• Computer Systems- Desktop Computers- Network Servers• Battery Powered Equipment | OTHER | In Stock | New Sealed Under Guarantee | | |
| | CPU Supervisor with 4K SPI EEPROMThese devices combine four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one package. This combination lowers system cost, reduces board space requirements, and increases reliability.Features•Low VCCDetection and Reset Assertion- Four standard reset threshold voltages 4.63V, 4.38V, 2.93V, 2.63V- Re-program low VCCreset threshold voltage using special programming sequence.- Reset signal valid to VCC= 1V• Selectable Time Out Watchdog Timer• Long Battery Life with Low Power Consumption- <50µA max standby current, watchdog on- <10µA max standby current, watchdog off• 4Kbits of EEPROM–1M Write Cycle Endurance• Save Critical Data with Block Lock™Memory- Protect 1/4, 1/2, all or none of EEPROM array• Built-in Inadvertent Write Protection- Write enable latch- Write protect pin• SPI Interface - 3.3MHz Clock Rate• Minimize Programming Time- 16-byte page write mode- 5ms write cycle time (typical)• Available Packages- 8 Ld MSOP, 8 Ld SOIC, 8 Ld PDIP- 14 Ld TSSOP• Pb-Free Plus Anneal Available (RoHS Compliant)Applications• Communications Equipment- Routers, Hubs, Switches- Set Top Boxes• Industrial Systems- Process Control- Intelligent Instrumentation• Computer Systems- Desktop Computers- Network Servers• Battery Powered Equipment | OTHER | In Stock | New Sealed Under Guarantee | | |
| | The ISL88001, ISL88002, ISL88003 supervisors are extremely low power 160nA voltage supervisors that help to monitor the power supply voltages in a wide variety of applications. By providing Power-On Reset and supply voltage supervision in small 3 Ld SC-70 and SOT-23 packages, the ISL88001, ISL88002, ISL88003 devices can help to lower system cost, reduce board space requirements and increase the reliability of systems.Features• Single Voltage Monitoring Supervisors• Fixed-Voltage Options Allow Precise Monitoring of +1.8V, +2.5V, +3.0V, +3.3V and +5.0V Power Supplies• Ultra Low 160nA Supply Current• ±1.2% Voltage Threshold Accuracy• 190ms Power-On Reset Timeout• Reset Signal Valid Down to VDD = 1V• No External Components Necessary• Immune to Power-Supply Transients• Available in Small 3 Ld SC-70 and 3 Ld SOT-23 Pb-free Packages• Pin Compatible with MAX803, MAX809, MAX810• Pb-Free (RoHS Compliant)Applications• Microprocessor/Microcontroller Systems• Intelligent Instruments• Controllers• Computer Systems• Portable/Battery-Powered Equipment• PDA and Hand-Held PC Devices | OTHER | In Stock | New Sealed Under Guarantee | | |
| | The ISL88001, ISL88002, ISL88003 supervisors are extremely low power 160nA voltage supervisors that help to monitor the power supply voltages in a wide variety of applications. By providing Power-On Reset and supply voltage supervision in small 3 Ld SC-70 and SOT-23 packages, the ISL88001, ISL88002, ISL88003 devices can help to lower system cost, reduce board space requirements and increase the reliability of systems.Features• Single Voltage Monitoring Supervisors• Fixed-Voltage Options Allow Precise Monitoring of +1.8V, +2.5V, +3.0V, +3.3V and +5.0V Power Supplies• Ultra Low 160nA Supply Current• ±1.2% Voltage Threshold Accuracy• 190ms Power-On Reset Timeout• Reset Signal Valid Down to VDD = 1V• No External Components Necessary• Immune to Power-Supply Transients• Available in Small 3 Ld SC-70 and 3 Ld SOT-23 Pb-free Packages• Pin Compatible with MAX803, MAX809, MAX810• Pb-Free (RoHS Compliant)Applications• Microprocessor/Microcontroller Systems• Intelligent Instruments• Controllers• Computer Systems• Portable/Battery-Powered Equipment• PDA and Hand-Held PC Devices | OTHER | In Stock | New Sealed Under Guarantee | | |
| | | OTHER | In Stock | New Sealed Under Guarantee | | |
| | | OTHER | In Stock | New Sealed Under Guarantee | | |
