RTC BACKUP BATTERY CIRCUIT Search Results

Contextual Info: M41T00CAP Serial access real-time clock RTC with integral backup battery and crystal Datasheet − production data Features • Real-time clock (RTC) with backup battery integrated into package ■ Uses M41T00S enhanced RTC with precision switchover reference

Contextual Info: M41T00CAP Serial access real-time clock RTC with integral backup battery and crystal Datasheet − production data Features • Real-time clock (RTC) with backup battery integrated into package ■ Uses M41T00S enhanced RTC with precision switchover reference

Contextual Info: Preliminary CBC34123 EnerChip RTC SPI Real-Time Clock/Calendar with Integrated Backup Power Features • Integrated rechargeable solid state battery with power-fail detect and automatic switchover, providing greater than 30 hours of RTC backup • Smallest commercially available RTC with integrated backup power in compact 5mm x 5mm

Contextual Info: Preliminary CBC34123 EnerChip RTC SPI Real-Time Clock/Calendar with Integrated Backup Power Features • Integrated rechargeable solid state battery with power-fail detect and automatic switchover, providing greater than 30 hours of RTC backup • Smallest commercially available RTC with integrated backup power in compact 5mm x 5mm

M41T00CAP

Abstract: AN1012 M41T00S 14557
Contextual Info: M41T00CAP Serial access real-time clock with integral backup battery Features • Real-time clock with backup battery integrated into package ■ Uses M41T00S enhanced RTC with precision switchover reference ■ 400 kHz I2C serial interface ■ Automatic switchover and deselect circuitry

M41T00CAP

Abstract: M41T0 AN1012 M41T00S caphat
Contextual Info: M41T00CAP Serial access real-time clock with integral backup battery Features • Real-time clock with backup battery integrated into package ■ Uses M41T00S enhanced RTC with precision switchover reference ■ 400 kHz I2C serial interface ■ Automatic switchover and deselect circuitry

rtc backup battery circuit

Abstract: rechargeable coin battery Panasonic super a series rechargeable ISL1208 ISL1209 MA2J728 MA3X716 MA700 SUPER CAPACITOR
Contextual Info: Trickle Charging Lithium Batteries with the ISL1208 and ISL1209 RTC Devices Technical Brief Introduction The ISL1208 and ISL1209 Real Time Clock RTC’s devices include an active battery backup switchover function. This function allows a backup source tied to the VBAT pin to

Contextual Info: Preliminary CBC34803 EnerChip RTC I2C Real-Time Clock/Calendar with Integrated Backup Power Features • Ultra low power Real Time Clock with Integrated rechargeable EnerChip™ solid state battery, power-fail detect and automatic switchover, providing greater than 6 days of RTC backup

Contextual Info: Preliminary CBC34813 EnerChip RTC SPI Real-Time Clock/Calendar with Integrated Backup Power Features • Ultra low power Real Time Clock with Integrated rechargeable EnerChip™ solid state battery, power-fail detect and automatic switchover, providing greater than 6 days of RTC backup

ni-mh battery charge controller

Abstract: 1N4148 AT73C214 AT73C214J ADAPTER circuit AC TO DC 32v AC adapter 19V ADAPTER circuit AC TO DC 32v 2A atc010 Wall Plug Adapter, Ac-Dc Power Supply Battery Charger with Atmel
Contextual Info: Features • • • • • • • • Li-Ion or Li-polymer Battery Charger Controller DC to DC 1.9V/2.5V VCORE LDO 2.7V/2.8V (AVCC) LDO 2.8V (V-PAD) LDO 2.8V (V-VIB) LDO 2.47V/2.66V (BAT-RTC) - Backup Battery Supply LDO 1.72V/2.66V (VCC-RTC) - RTC Supply

Contextual Info: Preliminary CBC34123 EnerChip RTC SPI Real-Time Clock/Calendar with Integrated Backup Power Features • • • • • • • • • • • • • • • Integrated rechargeable solid state battery with power-fail detect and automatic switchover, providing greater than 30 hours of RTC backup

PCF8523

Contextual Info: CARDINAL COMPONENTS Series I2C Real-Time Clock/ Calendar with 5µAh Integrated Backup Power Features Applications • Integrated rechargeable solid state battery with power-fail detect and automatic switchover, providing greater than 24 hours of RTC backup

CBC34123

Abstract: cbc34123-m5c
Contextual Info: CARDINAL COMPONENTS Series SPI Real-Time Clock/ Calendar with 5µAh Integrated Backup Power Features Applications • Integrated rechargeable solid state battery with power-fail detect and automatic switchover, providing greater than 30 hours of RTC backup

AN-401

Abstract: backup FM31xxx trickle battery charger circuit
Contextual Info: AN-401 Capacitor Backup Backing the FM31xxx RTC and Event Counters Overview Using a capacitor to backup a real-time clock in the absence of system power is often preferable to a battery. A capacitor backup is practical with the FM31xxx family since nonvolatile data does not

CY14B101K

Abstract: STK17TA8
Contextual Info: CY14B101K 1 Mbit 128K x 8 nvSRAM With Real Time Clock Features ❐ ❐ • Pin compatible with STK17TA8 ■ Data integrity of Cypress nvSRAM combined with full featured Real Time Clock (RTC) ❐ Low power, 350 nA RTC current ❐ Capacitor or battery backup for RTC

Contextual Info: 19-3702; Rev 0; 5/05 I2C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller The MAX6917 provides all the features of a real-time clock RTC plus a microprocessor (µP) supervisory circuit, NV RAM controller, and backup-battery monitor

32KHZ

Abstract: 68HC11
Contextual Info: 19-3702; Rev 1; 10/05 I2C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller The MAX6917 provides all the features of a real-time clock RTC plus a microprocessor (µP) supervisory circuit, NV RAM controller, and backup-battery monitor

Contextual Info: bq4845/bq4845Y Parallel RTC With CPU Supervisor General Description Features ➤ Real-Time Clock counts seconds through years in BCD format ➤ On-chip battery-backup switchover circuit with nonvolatile control for external SRAM ➤ Less than 500nA of clock operation current in backup mode

bq4845

Abstract: BQ4845P-A4 BQ4845S-A4 BQ4845S-A4G4 BQ4845S-A4N bq4845Y DT-26
Contextual Info: bq4845/bq4845Y Parallel RTC With CPU Supervisor General Description Features ➤ Real-Time Clock counts seconds through years in BCD format ➤ On-chip battery-backup switchover circuit with nonvolatile control for external SRAM ➤ Less than 500nA of clock operation current in backup mode

Contextual Info: bq4845/bq4845Y Parallel RTC With CPU Supervisor General Description Features ➤ Real-Time Clock counts seconds through years in BCD format ➤ On-chip battery-backup switchover circuit with nonvolatile control for external SRAM ➤ Less than 500nA of clock operation current in backup mode

bq4845

Abstract: BQ4845P-A4 BQ4845S-A4 BQ4845S-A4N BQ4845S-A4NTR bq4845Y DT-26
Contextual Info: bq4845/bq4845Y Parallel RTC With CPU Supervisor General Description Features ➤ Real-Time Clock counts seconds through years in BCD format ➤ On-chip battery-backup switchover circuit with nonvolatile control for external SRAM ➤ Less than 500nA of clock operation current in backup mode

bq4845

Abstract: bq4845Y DT-26
Contextual Info: bq4845/bq4845Y Parallel RTC With CPU Supervisor General Description Features ➤ Real-Time Clock counts seconds through years in BCD format ➤ On-chip battery-backup switchover circuit with nonvolatile control for external SRAM ➤ Less than 500nA of clock operation current in backup mode

Contextual Info: bq4845/bq4845Y Parallel RTC With CPU Supervisor General Description Features ➤ Real-Time Clock counts seconds through years in BCD format ➤ On-chip battery-backup switchover circuit with nonvolatile control for external SRAM ➤ Less than 500nA of clock operation current in backup mode

Contextual Info: bq4845/bq4845Y Parallel RTC With CPU Supervisor General Description Features ➤ Real-Time Clock counts seconds through years in BCD format ➤ On-chip battery-backup switchover circuit with nonvolatile control for external SRAM ➤ Less than 500nA of clock operation current in backup mode