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Real Time Clocks - Products

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Integrated Circuits (ICs)
Clock/Timing
Real Time Clocks

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(Total Part Numbers : )

    Action Part No. Manufacturer Qty Description Status Alternate Part No.
    Request DS17285S-3/TR  Analog Devices Inc./Maxim Integrated 1,000 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 24SOIC Active MAXMAXDS17285S-3/TR | 2156-DS17285S-3/TR | DS17285S3TR
    Request DS1251YP-100  Analog Devices Inc./Maxim Integrated 1 4096K NV SRAM & PHANTOM CLOCK Active MAXMAXDS1251YP-100 | 2156-DS1251YP-100 | DS1251YP100
    Request DS1388Z-5  Analog Devices Inc./Maxim Integrated 14 INTEGRATED CIRCUIT BATT CHG I2C RTC W/TRICKLE Active MAXMAXDS1388Z-5 | 2156-DS1388Z-5 | DS1388Z5
    Request DS1248Y-120  Analog Devices Inc./Maxim Integrated 1 1024K NV SRAM & PHANTOM CLOCK Active MAXMAXDS1248Y-120 | 2156-DS1248Y-120 | DS1248Y120
    Request DS1302SN-16/TR  Analog Devices Inc./Maxim Integrated 1,000 TRICKLE-CHARGE TIMEKEEPING CHIP Active 2156-DS1302SN-16/TR | MAXMAXDS1302SN-16/TR | DS1302SN16TR
    Request DS1374U-18  Analog Devices Inc./Maxim Integrated 1 INTEGRATED CIRCUIT RTC BINARY COUNTER I2C 10UMAX Active 2156-DS1374U-18 | MAXMAXDS1374U-18 | DS1374U18
    Request DS1342T+T&R  Analog Devices Inc./Maxim Integrated 2,500 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 8TDFN Active 175-DS1342T+T&RDKR | 175-DS1342T+T&RCT | DS1342T+CT | 175-DS1342T+T&RTR | DS1342T+DKR | DS1342T+T&R | DS1342T+TR | DS1342TTR
    Request BQ3285ES  Benchmarq 25 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 24SOIC Obsolete 2156-BQ3285ES-BE | TEXBENBQ3285ES
    Request BQ3285LDSS  Benchmarq 50 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 24SSOP Obsolete 2156-BQ3285LDSS-BE | TEXBENBQ3285LDSS
    Request BQ3285LSS  Benchmarq 60 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 24SSOP Obsolete 2156-BQ3285LSS-BE | TEXBENBQ3285LSS
    Request BQ4285EP  Texas Instruments 15 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 24DIP Obsolete TEXBENBQ4285EP | 2156-BQ4285EP-BE
    Request BQ4845S-A4  Benchmarq 20 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 28SOIC Obsolete 2156-BQ4845S-A4-BE | TEXBENBQ4845S-A4 | BQ4845SA4
    Request BQ4852YMC-85  Benchmarq 10 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 36DIP Obsolete 2156-BQ4852YMC-85-BE | TEXBENBQ4852YMC-85 | BQ4852YMC85
    Request BQ32000D  Benchmarq 1 BQ32000 SERIAL RTC WITH BATTERY Active 2156-BQ32000D | TEXBENBQ32000D
    Request BQ4802YDW  Benchmarq 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 28SOIC Active 2156-BQ4802YDW | TEXBENBQ4802YDW
    Request CBC34803-M5C-TR1  Cymbet Corporation 1,000 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 16QFN Obsolete 859-1035-6 | CBC34803-M5C-TR1 | 859-1035-2 | 859-1035-1 | CBC34803M5CTR1
    Request DS1251WP-120  Dallas Semiconductor 40 INTEGRATED CIRCUIT RTC PHANTOM CHIP PAR 34PCM Obsolete 2156-DS1251WP-120-DS | MAXDSCDS1251WP-120 | DS1251WP120
    Request DS1746WP-120IND  Dallas Semiconductor 40 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 34PCM Obsolete MAXDSCDS1746WP-120IND | 2156-DS1746WP-120IND-DS | DS1746WP120IND
    Request DS1251WP-120  Dallas Semiconductor 40 INTEGRATED CIRCUIT RTC PHANTOM CHIP PAR 34PCM Obsolete 2156-DS1251WP-120-DS | MAXDSCDS1251WP-120 | DS1251WP120
    Request DS1386P-8-120  Dallas Semiconductor 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR PAR 34PCM Active MAXDSCDS1386P-8-120 | 2156-DS1386P-8-120 | DS1386P8120
    Request ISL12029AIB27Z  Elantec 50 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 14SOIC Obsolete 2156-ISL12029AIB27Z-EL | HARELAISL12029AIB27Z
    Request ISL12059IBZ-T  Elantec 2,500 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 8SOIC Obsolete 2156-ISL12059IBZ-T-ELTR | HARELAISL12059IBZ-T | ISL12059IBZT
    Request V3022SO28A+  EM Microelectronic 26 INTEGRATED CIRCUIT RTC CLOCK/CALENDAR 28SOIC Active 2651-V3022SO28A+ | IC-0964E
    Request RX-4045SAAAB PURE SN  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR SPI 14SOP Active Q41404552000102 | RX-4045SA:AA:PURESN | RX-4045SA:AA:PURESN | RX-4045SA:AA:PURE SN | 114-RX-4045SAAABPURESN | RX4045SAAABPURESN
    Request RX-4045NB:AAB PURE SN  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR SER 22SON Active RX-4045NB:AAB PURE SN | RX-4045NB:AABPURESN | RX4045NBAABPURESN
    Request RX-8025SA:AA0  EPSON 1,000 INTEGRATED CIRCUIT TRC CLK/CALENDAR Active RX-8025SA:AA0INACTIVE | RX-8025SA:AA0 | RX-8025SA:AA0INACTIVE | 114-RX-8025SA:AA0TR | RX8025SAAA0
    Request RX-8564LC:B3 PURE SN  EPSON 250 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 12VSOJ Active Q418564C2000512 | SER3779CT | SER3779TR | RX-8564LCB3 PURE SN | Q418564C2000112 | NB10-026868 | SER3779DKR | RX-8564LCB3PURESN | 826868 | RX8564LC:B3PURESN | RX8564LCB3PURESN
    Request RTC-4574JE:B ROHS  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR SER 20VSOJ Obsolete RTC-4574JE:BROHS | RTC-4574JE:B ROHS | RTC4574JEBROHS
    Request RX-8035LC:AA PURE SN  EPSON 1 INTEGRATED CIRCUIT RTC EVENT REC I2C 12VSOJ Active RX-8035LC:AAPURESN | RX-8035LC:AA PURE SN | RX8035LCAAPURESN
    Request RTC-4574SA:B0:PURE SN  EPSON 1,000 INTEGRATED CIRCUIT RTC CLK/CALENDAR SER 14SOP Obsolete RTC-4574SA:B0:PURESN | Q41457452000200 | RTC4574SAB0PURESN
    Request RX-8564LC:B0 PURE SN  EPSON 1,000 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 12VSOJ Active SER4316DKR | RX-8564LCB0PURESN | Q418564C2000114 | 826230 | RX-8564LCB0 PURE SN | SER4316CT | RX-8564LC:B0 PURE SN | SER4316TR | Q418564C20001 | RX8564LCB0PURESN
    Request RTC-4574NB:B ROHS  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR SER 22SON Obsolete RTC-4574NB:BROHS | RTC-4574NB:B ROHS | RTC4574NBBROHS
    Request RX-4801SA:UB PURE SN  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR SER 14SOP Obsolete RX-4801SA:UBPURESN | RX-4801SA:UB PURE SN | RX4801SAUBPURESN
    Request RX-8035LC:AC3 PURE SN  EPSON 250 INTEGRATED CIRCUIT RTC EVENT REC I2C 12VSOJ Active RX-8035LC:AC3PURESN | RX-8035LC:AC3 PURE SN | RX8035LCAC3PURESN
    Request RX4111CE A3  EPSON 250 INTEGRATED CIRCUIT RTC CLK/CALENDAR SPI 10SMD Active RX4111CEA3
    Request RX4111CE AB  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR SPI 10SMD Active RX4111CEAB
    Request RX4111CE B3  EPSON 250 INTEGRATED CIRCUIT RTC CLK/CALENDAR SPI 10SMD Active RX4111CEB3
    Request RX4111CE BB  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR SPI 10SMD Active RX4111CEBB
    Request RX8111CE A3  EPSON 250 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 10SMD Active RX8111CEA3
    Request RX8111CE AB  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 10SMD Active RX8111CEAB
    Request RX8111CE B3  EPSON 250 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 10SMD Active RX8111CEB3
    Request RX8111CE BB  EPSON 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 10SMD Active RX8111CEBB
    Request RX-8035SA:B3 PURE SN  EPSON 250 INTEGRATED CIRCUIT RTC TIME EVENT REC I2C 14SOP Active SER3803CT | 831223 | SER3803DKR | RX-8035SAB3PURESN | X1B000172000112 | SER3803TR | RX-8035SAB3 PURE SN | RX-8035SA:B3 | RX8035SAB3PURESN
    Request X1288V14IZ  Intersil 1 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 14TSSOP Active HARISLX1288V14IZ | 2156-X1288V14IZ
    Request ISL12025IVZ  Intersil 96 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 8TSSOP Obsolete HARISLISL12025IVZ | 2156-ISL12025IVZ-IL
    Request ISL12023IVZ  Intersil 96 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 14TSSOP Obsolete HARISLISL12023IVZ | 2156-ISL12023IVZ-IL
    Request ISL12027IB30AZ-T  Renesas Electronics America Inc 2,500 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 8SOIC Obsolete HARISLISL12027IB30AZ-T | 2156-ISL12027IB30AZ-T-ILTR | 2156-ISL12027IB30AZ-T | ISL12027IB30AZT
    Request ISL12027IBAZ  Renesas Electronics America Inc 20 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 8SOIC Obsolete HARISLISL12027IBAZ | 2156-ISL12027IBAZ-IL
    Request ISL12058IRUZ-T  Intersil 3,000 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 8UTDFN Obsolete HARISLISL12058IRUZ-T | 2156-ISL12058IRUZ-T-ILTR | 2156-ISL12058IRUZ-T | ISL12058IRUZT
    Request X1205V8  Renesas Electronics America Inc 100 INTEGRATED CIRCUIT RTC CLK/CALENDAR I2C 8TSSOP Obsolete HARISLX1205V8 | 2156-X1205V8-IL

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