• Product pinout
  • Description
  • BQ3285,RTC IC With 114x8 NVSRAM,Real-Time Clock
  • The CMOS bq3285 (RTC IC with 114x8 NVSRAM,Real-Time Clock) is a low-power microprocessor peripheral providing a time-of-day clock and 100-year calendar with alarm features and battery operation. Other features include three maskable interrupt sources, square ...
  • BQ4287,RTC Module With 114x8 NVSRAM And NVSRAM Control
  • The CMOS bq4287 is Real-Time Clock Module With NVRAM Control a low-power microprocessor peripheral providing a time-of-day clock and 100-year calendar with alarm features and battery operation. Other features include three maskable interrupt sources, square ...
  • BQ4830Y,RTC Module With 32Kx8 NVSRAM
  • The bq4830Y RTC Module is RTC Module With 32Kx8 NVSRAM a non-volatile 262,144-bit SRAM organized as 32,768 words by 8 bits with an integral accessible real-time clock.
    The device combin 612f es an internal lithium battery, quartz crystal, clock and ...
  • BQ4850Y,RTC Module With 512Kx8 NVSRAM
  • The bq4850Y RTC Module is a nonvolatile 4,194,304-bit SRAM organized as 524,288 words by 8 bits with an integral accessible real-time clock.
    The device combines an internal lithium battery, quartz crystal, clock and power-fail chip, and a full CMOS SRAM ...
  • DP8570A,Timer Control Peripheral (TCP)
  • The DP8570A is intended for use in microprocessor based systems where information is required for multi-tasking, data logging or general time of day/date information. This device is implemented in low voltage silicon gate microCMOS technology to provide low ...
  • DP8573A,Real Time Clock (RTC)
  • The DP8573A is intended for use in microprocessor based systems where information is required for multi-tasking, data logging or general time of day/date information. This device is implemented in low voltage silicon gate microCMOS technology to provide low ...
  • ISL12024,Real-Time Clock/Calendar With Embedded Unique ID
  • The ISL12024 device is a micro-power real-time clock with embedded 64-bit unique ID, timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and integrated 512 x 8-bit EEPROM ...
  • ISL12025,Real-Time Clock/Calendar With EEPROM
  • The ISL12025 device is a low power real-time clock with timing and crystal compensation, clock/calender, 64-bit unique ID, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, CPU Supervisor and integrated 512 x 8-bit ...
  • ISL12026,Real Time Clock/Calendar With EEPROM
  • The ISL12026 device is a micro power real time clock with timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and integrated 512 x 8-bit EEPROM configured in 16 Byte per ...
  • ISL12027,Real Time Clock/Calendar With EEPROM
  • The ISL12027 device is a low power real time clock with timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, CPU Supervisor and integrated 512 x 8-bit EEPROM, in 16 Byte per ...
  • ISL12028,Real Time Clock/Calendar With EEPROM
  • The ISL12028 device is a low power real time clock with clock/calender, power-fail indicator, clock output and crystal compensation, two periodic or polled alarms (CMOS output), intelligent battery backup switching, CPU Supervisor, integrated 512x8-bit EEPROM ...
  • ISL12029,Real Time Clock/Calendar With EEPROM
  • The ISL12029 device is a low power real time clock with clock/calender, power-fail indicator, clock output and crystal compensation, two periodic or polled alarms (open drain output), intelligent battery backup switching, CPU Supervisor, integrated 512x8-bit ...
  • ISL1218,Low Power RTC With Battery Backed SRAM
  • The ISL1218 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.
    The oscillator uses an external, ...
  • X1205,2-Wire� RTC Real Time Clock/Calendar
  • The X1205 device is a Real Time Clock with clock/calendar, two polled alarms, oscillator compensation, and battery backup switch.
    The oscillator uses an external, low-cost 32.768kHz crystal. All compensation and trim components are integrated on the chip. ...
  • X1286,Real Time Clock/Calendar/CPU Supervisor With EEPROM
  • The X1286 device is a Real Time Clock with clock/calendar, two polled alarms with integrated 32kx8 EEPROM, oscillator compensation, and battery backup switch.
    The oscillator uses an external, low-cost 32.768kHz crystal. All compensation and trim ...
  • PCF8563,PCF8563 Real Time Clock/calendar
  • The PCF8563 is a CMOS real time clock/calendar optimized for low power consumption. A programmable clock output, interrupt output and voltage-low detector are also provided. All address and data are transferred serially via a two-line bidirectional I2C-bus. ...
  • M48T08,5V, 64 Kbit (8 Kb X 8) TIMEKEEPER SRAM
  • The M48T08 M48T08Y, M48T18 TIMEKEEPER RAM is an 8K x 8 non-volatile static RAM and real time clock which is pin and functional compatible with the DS1643. The monolithic chip is available in two special packages to provide a highly integrated battery ...
  • M48T128Y,5.0 Or 3.3V, 1 Mbit (128 Kb X 8) TIMEKEEPER® SRAM
  • The M48T128Y M48T128V TIMEKEEPER RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully in- tegrated battery back-up memory and real time clock solution. The M48T128Y/M48T128V directly replaces industry ...
  • M48T129V,5.0 Or 3.3V, 1 Mbit (128 Kbit X 8) TIMEKEEPER® SRAM
  • The M48T129V, M48T129Y TIMEKEEPER RAM is 128 Kb x 8 non-volatile static RAM and real-tim clock with programmable alarms and a watchdo timer. The special DIP package provides a fully in tegrated battery back-up memory and real-tim clock solution. The ...
  • M48T35,5V, 256 Kbit (32 Kb X 8) TIMEKEEPER® SRAM
  • The M48T35, M48T35Y TIMEKEEPER RAM is a 32Kb x 8 non-volatile static RAM and real time clock. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory and real time clock solution. ...
  • M48T35AV,3.3V, 256 Kbit (32Kbit X 8) TIMEKEEPER® SRAM
  • The M48T35AV TIMEKEEPER RAM is a 32Kbit x 8 non-volatile static RAM and real-time clock. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory and real-time clock solution. The M48T35AV is a ...
  • M48T58,5.0V, 64 KBIT (8 KB X 8) TIMEKEEPER® SRAM
  • The M48T58/M48T58Y TIMEKEEPER RAM is a 8Kb x 8 non-volatile static RAM and real time clock. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory and real time clock solution. ...
  • M48T86,5.0V PC Real-time Clock
  • The M48T86 is an industry standard Real Time Clock (RTC). The M48T86 is composed of a lithium energy source, quartz crystal, write protection circuitry, and a 128-byte RAM array. This provides the user with a complete subsystem packaged in either a 24-pin ...
  • M440T1MV,3.3V, 32 Mbit (1024 KBit X 32) TIMEKEEPER® SRAM
  • The M440T1MV TIMEKEEPER RAM is a 16Mbit, non-volatile static RAM organized as 1,024K by 32 bits and real time clock organized as 64 bytes by 8 bits. The special PBGA package provides a fully integrated battery back-up memory and real time clock solution. ...
  • M48T59Y,64 Kbit (8Kb X8) TIMEKEEPER® SRAM
  • The M48T59 M48T59Y, M48T59V TIMEKEEPER RAM is an 8 Kb x8 non-volatile static RAM and real time clock. The monolithic chip is available in two spe- cial packages to provide a highly integrated bat- tery backed-up memory and real time clock solution. ...
  • M48T201V,5.0 Or 3.3V TIMEKEEPER® Supervisor
  • The M48T201V, M48T201Y are self-contained devices that include a real time clock (RTC), programmable alarms, a watchdog timer, and a square wave output which provides control of up to 512K x 8 of external low-power static RAM. Access to all RTC functions ...
  • M48T212V,3.3V TIMEKEEPER® Supervisor
  • The M48T212V is a self-contained device that includes a real-time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs. ...
  • M41T0,Serial Real Time Clock
  • The M41T0 Real Time Clock is a low power Serial Real Time Clock with a built-in 32.768kHz oscillator (external crystal controlled). Eight registers are used for the clock/calendar function and are configured in binary coded decimal (BCD) format. ...
  • M41T00AUD,Serial Real-time Clock With Audio
  • The M41T00AUD is a low power serial real-time clock (RTC) with an integral audio section with tone generator and 300mW output amplifier. The RTC is a superset of the M41T00 with enhancements such as a precision reference for switchover, an oscillator fail ...
  • M41T00S,Serial Access Real-Time Clock
  • , The M41T00S Serial Access TIMEKEEPER SRAM is a low power Serial RTC with a built-in 32.768kHz oscillator (external crystal controlled). Eight bytes of the SRAM (see Table 2., page 11) are used for the clock/calendar function and are configured in ...
  • M41T00SC64,Real-Time Clock + 64 Kbit (8192 Bot X 8) EEPROM
  • The M41T00SC64 is a low power, Serial Real Time Clock plus a 64Kb EEPROM (see Figure 3). A built-in 32,768Hz oscillator (crystal controlled) and the first 8 bytes of the RAM are used for the clock/calendar function and are configured in binary coded ...
  • M41T11,Serial Real Time Clock With 56 Bytes Of NVRAM
  • The M41T11is a low power Serial Real Time Clock with 56 bytes of NVRAM. A built-in 32.768kHz oscillator (external crystal controlled) and the first 8 bytes of the RAM are used for the clock/calendar function and are configured in binary coded decimal (BCD) ...
  • M41T56,Serial Real-time Clock With 56 Bytes NVRAM
  • The M41T56 is a low power, serial real-time clock with 56 bytes of NVRAM. A built-in 32,768Hz oscillator (external crystal controlled) and the first 8 bytes of the RAM are used for the clock/calendar function and are configured in binary coded decimal ...
  • M41T60,Serial Access Real-time Clock
  • The M41T60 is a low power Serial RTC with a built-in 32.768kHz oscillator (external crystal controlled). Eight registers are used for the clock/calendar function and are configured in binary coded decimal (BCD) format. Addresses and data are transferred ...
  • M41T62,Serial Access Real-time Clock With Alarms
  • The M41T62, M41T64, M41T65 Serial Access TIMEKEEPER is a low power Serial RTC with a built-in 32.768 kHz oscillator (external crystal controlled). Eight registers (see Table 3 on page 19) are used for the clock/calendar function and are configured in ...
  • M41T80,Serial Access Real Time Clock With Alarm
  • The M41T80 is a low power Serial RTC with a built-in 32.768kHz oscillator (external crystal controlled). Eight registers (see Table 3: Clock register map on page 14) are used for the clock/calendar function and are configured in binary coded decimal (BCD) ...
  • M41T81S,Serial Access Real-Time Clock With Alarms
  • The M41T81S is a low power Serial RTC with a built-in 32.768kHz oscillator (external crystal controlled). Eight bytes of the SRAM (see Table 2: Clock register map on page 15) are used for the clock/calendar function and are configured in binary coded ...
  • M41T82,Serial I2C Bus RTC With Battery Switchover
  • The M41T82, M41T83 are low power serial I C real-time clocks with a built-in 32.768kHz oscillator (external crystal-controlled for the QFN16 and SO8 packages, embedded crystal for the SOX18 package). Eight bytes of the Register Map (see Table 2 on page ...
  • M41T93,Serial SPI Bus RTC With Battery Switchover
  • The M41T93 is a low power Serial SPI Bus Real Time Clock with a built-in 32.768kHz oscillator (external crystal-controlled for the QFN16 package, and embedded crystal for the SOX18 package). Eight bytes of the Register Map (see Table 3 on page 18) are used ...
  • M41T94,Serial Real-time Clock With 44 Bytes NVRAM And Reset
  • The M41T94 is a serial real-time clock with 44 bytes of NVRAM and a RESET output. A built-in 32,768Hz oscillator (external crystal controlled) and 8 bytes of the SRAM (see Table 4 on page 19) are used for the clock/calendar function and are configured in ...
  • M41T00,Serial Real-time Clock
  • The M41T00 is a low power serial real time clock with a built-in 32.768 kHz oscillator (external crystal controlled). Eight bytes of the RAM are used for the clock/calendar function and are configured in binary coded decimal (BCD) format. Addresses ...
  • M41T256Y,256Kbit (32K X 8) Serial RTC
  • The M41T256Y Serial TIMEKEEPER SRAM is a low power 256Kbit static CMOS SRAM organized as 32K words by 8 bits. A built-in 32.768kHz oscillator (external crystal controlled) and 8 bytes of the SRAM (see Table 3 on page 18) are used for the clock/calendar ...
  • M41T315V,Serial Access Phantom RTC Supervisor
  • The M41T315Y M41T315V, M41T315W RTC Supervisor is a combination of a CMOS TIMEKEEPER and a nonvolatile memory supervisor. Power is constantly monitored by the memory supervisor. In the event of power instability or absence, an external battery maintains ...
  • M41T81,Serial Access Real-Time Clock With Alarms
  • The M41T315Y M41T315V, M41T315W RTC Supervisor is a combination of a CMOS TIMEKEEPER and a nonvolatile memory supervisor. Power is constantly monitored by the memory supervisor. In the event of power instability or absence, an external battery ...
  • DS2404,DS2404 EconoRAM Time Chip
  • The DS2404 1-Wire EconoRAM time chip offers a simple solution for storing and retrieving vital data and time information with minimal hardware. The DS2404 contains a unique lasered ROM, real-time clock/calendar, interval timer, cycle counter, programmable ...
  • DS2415,DS2415 1-Wire Time Chip
  • The DS2415 1-Wire time chip offers a simple solution for storing and retrieving vital time information with minimal hardware. The DS2415 contains a unique, factory-lasered 64-bit ROM registration number and a real-time clock/calendar implemented as a binary ...
  • DS2417,DS2417 1-Wire Time Chip With Interrupt
  • The DS2417 1-Wire Time Chip with Interrupt offers a simple solution for storing and retrieving vital time information with minimal hardware. The DS2417 contains a unique lasered ROM and a real-time clock/calendar implemented as a binary counter. Only one pin ...
  • DS2045AB,DS2045AB, DS2045Y Single-Piece 1Mb Nonvolatile SRAM
  • The DS2045 is a 1Mb reflowable nonvolatile (NV) SRAM, which consists of a static RAM (SRAM), an NV controller, and an internal rechargeable manganese lithium (ML) battery. These components are encased in a surface-mount module with a 256-ball BGA footprint. ...
  • DS2045Y,DS2045AB, DS2045Y Single-Piece 1Mb Nonvolatile SRAM
  • The DS2045 is a 1Mb reflowable nonvolatile (NV) SRAM, which consists of a static RAM (SRAM), an NV controller, and an internal rechargeable manganese lithium (ML) battery. These components are encased in a surface-mount module with a 256-ball BGA footprint. ...
  • DS2030AB,DS2030AB, DS2030Y Single-Piece 256kb Nonvolatile SRAM
  • The DS2030 is a 256kb reflowable nonvolatile (NV) SRAM, which consists of a static RAM (SRAM), an NV controller, and an internal rechargeable manganese lithium (ML) battery. These components are encased in a surface-mount module with a 256-ball BGA footprint. ...
  • DS2030Y,DS2030AB, DS2030Y Single-Piece 256kb Nonvolatile SRAM
  • The DS2030 is a 256kb reflowable nonvolatile (NV) SRAM, which consists of a static RAM (SRAM), an NV controller, and an internal rechargeable manganese lithium (ML) battery. These components are encased in a surface-mount module with a 256-ball BGA footprint. ...
  • DS1315,DS1315 Phantom Time Chip
  • The DS1315 Phantom Time Chip is a combination of a CMOS timekeeper and a nonvolatile memory controller. In the absence of power, an external battery maintains the timekeeping operation and provides power for a CMOS static RAM. The watch keeps track ...
  • DS1500,DS1500 Y2K-Compliant Watchdog RTC With NV Control
  • The DS1500 is a full-function, year 2000-compliant, real-time clock/calendar (RTC) with an alarm, watchdog timer, power-on reset, battery monitors, 256 bytes of on-board nonvolatile (NV) SRAM, NV control for backing up an external SRAM, and a 32.768kHz output. ...