L'orologio in tempo reale RTC (Real_Time Clock) è un circuito integrato, solitamente chiamato chip di clock. Attualmente, la maggior parte dei chip di clock in tempo reale utilizza un oscillatore al cristallo di precisione più elevata come sorgente di clock.
| Immagine | Parte # | Descrizione | Produttore | Serie | RFQ |
|---|---|---|---|---|---|
Mfr.#: DS1501WZN+ OMO.#: OMO-DS1501WZN- |
Real Time Clock Y2K-Compliant Watchdog | Maxim Integrated | DS1501WZN | ||
Mfr.#: RX-4581NB:B3:ROHS OMO.#: OMO-RX-4581NB-B3-ROHS |
Real Time Clock 32.768KHz 128Bit RAM -40C +85C | Epson Timing | RX | ||
Mfr.#: DS1338Z-18+ OMO.#: OMO-DS1338Z-18- |
Real Time Clock I2C Serial RTC w/56 Byte NV RAM | Maxim Integrated | DS1338Z | ||
Mfr.#: DS1685EN-3+ OMO.#: OMO-DS1685EN-3- |
Real Time Clock 3V/5V RTC | Maxim Integrated | DS1685EN | ||
Mfr.#: DS1338U-18+ OMO.#: OMO-DS1338U-18- |
Real Time Clock I2C Serial RTC w/56 Byte NV RAM | Maxim Integrated | DS1338U | ||
Mfr.#: DS1341U+ OMO.#: OMO-DS1341U- |
Real Time Clock I2C RTC 6pF | Maxim Integrated | DS1341U | ||
Mfr.#: DS1372U+ OMO.#: OMO-DS1372U- |
Real Time Clock I2C 32 bit Binary Counter w/64 Bit ID | Maxim Integrated | DS1372U | ||
Mfr.#: DS1306N+ OMO.#: OMO-DS1306N- |
Real Time Clock Serial Alarm RTC 3-Wire | Maxim Integrated | DS1306N | ||
Mfr.#: DS1342U+ OMO.#: OMO-DS1342U- |
Real Time Clock I2C RTC 12pF | Maxim Integrated | DS1342U | ||
Mfr.#: DS1685S-5+ OMO.#: OMO-DS1685S-5- |
Real Time Clock 3V/5V RTC | Maxim Integrated | DS1685S | ||
Mfr.#: DS1670E+ OMO.#: OMO-DS1670E- |
Real Time Clock Portable System Controller | Maxim Integrated | DS1670E | ||
Mfr.#: MCP7940N-I/ST OMO.#: OMO-MCP7940N-I-ST |
Real Time Clock I2C GP RTCC 64B SRAM | Microchip Technology | None | ||
Mfr.#: M41T83RQA6F OMO.#: OMO-M41T83RQA6F |
Real Time Clock Battery Swtchovr-RTC | STMicroelectronics | M41T83 | ||
Mfr.#: DS1744W-120+ OMO.#: OMO-DS1744W-120- |
Real Time Clock Timekeeping NV RAM | Maxim Integrated | DS1744W | ||
Mfr.#: DS1338U-3+ OMO.#: OMO-DS1338U-3- |
Real Time Clock I2C Serial RTC w/56 Byte NV RAM | Maxim Integrated | DS1338U | ||
Mfr.#: DS1685E-3+ OMO.#: OMO-DS1685E-3- |
Real Time Clock 3V/5V RTC | Maxim Integrated | DS1685E | ||
Mfr.#: DS1672-33+ OMO.#: OMO-DS1672-33- |
Real Time Clock I2C 32-Bit Binary Counter RTC | Maxim Integrated | DS1672 | ||
Mfr.#: DS1340Z-18+ OMO.#: OMO-DS1340Z-18- |
Real Time Clock I2C RTC w/Trickle Charger | Maxim Integrated | DS1340Z | ||
Mfr.#: BQ4802LYPW OMO.#: OMO-BQ4802LYPW |
Real Time Clock Parallel RTC | Texas Instruments | BQ4802LY | ||
Mfr.#: DS1315EN-33+ OMO.#: OMO-DS1315EN-33- |
Real Time Clock Phantom Time Chip | Maxim Integrated | DS1315EN | ||
Mfr.#: DS1747W-120+ OMO.#: OMO-DS1747W-120- |
Real Time Clock Timekeeping NV RAM | Maxim Integrated | DS1747W | ||
Mfr.#: RX-8581NB:B3 OMO.#: OMO-RX-8581NB-B3 |
Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 22 PIN | Epson Timing | RX | ||
Mfr.#: BQ32002D OMO.#: OMO-BQ32002D |
Real Time Clock SAMAY | Texas Instruments | BQ32002 | ||
Mfr.#: DS1391U-3+ OMO.#: OMO-DS1391U-3- |
Real Time Clock Low-V SPI/3-Wire With Trickle Charger | Maxim Integrated | DS1391U | ||
Mfr.#: DS1556W-120+ OMO.#: OMO-DS1556W-120- |
Real Time Clock 1M NV RAM Timekeeper | Maxim Integrated | DS1556W | ||
![]() |
Mfr.#: DS1391U-33+T\u0026R OMO.#: OMO-DS1391U-33-T-U0026R |
Real Time Clock Low-V SPI/3-Wire With Trickle Charger | Maxim Integrated | DS1391U | |
Mfr.#: DS1248W-120+ OMO.#: OMO-DS1248W-120- |
Real Time Clock 1024k NV SRAM w/Phantom Clock | Maxim Integrated | DS1248W | ||
Mfr.#: DS1685EN-5+ OMO.#: OMO-DS1685EN-5- |
Real Time Clock 3V/5V RTC | Maxim Integrated | DS1685EN | ||
Mfr.#: 1339-31DVGI OMO.#: OMO-1339-31DVGI |
Real Time Clock Real Time Clock | IDT | 1339 | ||
Mfr.#: DS1672S-2+ OMO.#: OMO-DS1672S-2- |
Real Time Clock I2C 32-Bit Binary Counter RTC | Maxim Integrated | DS1672S | ||
Mfr.#: ISL1208IRT8Z OMO.#: OMO-ISL1208IRT8Z |
Real Time Clock I2CAL TIME CLK/CLNDR 8LD 3X3 | Renesas / Intersil | ISL1208 | ||
Mfr.#: DS1374U-3+ OMO.#: OMO-DS1374U-3- |
Real Time Clock I2C 32-Bit Binary Counter Watchdog | Maxim Integrated | DS1374U | ||
Mfr.#: DS12885QN+ OMO.#: OMO-DS12885QN- |
Real Time Clock RTC | Maxim Integrated | DS12885QN | ||
Mfr.#: DS17885S-5+ OMO.#: OMO-DS17885S-5- |
Real Time Clock 3V/5V RTC | Maxim Integrated | DS17885S | ||
Mfr.#: DS1340U-3+ OMO.#: OMO-DS1340U-3- |
Real Time Clock I2C RTC w/Trickle Charger | Maxim Integrated | DS1340U | ||
Mfr.#: MCP79400-I/MS OMO.#: OMO-MCP79400-I-MS |
Real Time Clock I2C GP RTCC 64B SRAM ID | Microchip Technology | None | ||
Mfr.#: ISL1208IB8Z-T7A OMO.#: OMO-ISL1208IB8Z-T7A |
Real Time Clock I2CAL TIME CLK/CLNDR 8LD | Renesas / Intersil | ISL1208 | ||
Mfr.#: ISL12026IVZ OMO.#: OMO-ISL12026IVZ |
Real Time Clock REAL TIME CLK/CLNDR W/EEPROM IN 8LD | Renesas / Intersil | ISL12026 | ||
Mfr.#: DS1338C-3# OMO.#: OMO-DS1338C-3- |
Real Time Clock I2C Serial RTC w/56 Byte NV RAM | Maxim Integrated | DS1338C | ||
Mfr.#: DS1685-5+ OMO.#: OMO-DS1685-5- |
Real Time Clock 3V/5V RTC | Maxim Integrated | DS1685 | ||
Mfr.#: DS1747-70+ OMO.#: OMO-DS1747-70- |
Real Time Clock Timekeeping NV RAM | Maxim Integrated | DS1747 | ||
Mfr.#: MCP79522-I/MS OMO.#: OMO-MCP79522-I-MS |
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64 | Microchip Technology | None | ||
Mfr.#: 1338-18DCGI OMO.#: OMO-1338-18DCGI |
Real Time Clock 1RTC BASE | IDT | 1338 | ||
Mfr.#: DS1677E+ OMO.#: OMO-DS1677E- |
Real Time Clock Portable System Controller | Maxim Integrated | DS1677 | ||
Mfr.#: DS17487-5+ OMO.#: OMO-DS17487-5- |
Real Time Clock 3V/5V RTC | Maxim Integrated | DS17487 | ||
Mfr.#: DS1554-70IND+ OMO.#: OMO-DS1554-70IND- |
Real Time Clock 256kB NV RAM Timekeeper | Maxim Integrated | DS1554 | ||
![]() |
Mfr.#: MCP7940NT-E/MS OMO.#: OMO-MCP7940NT-E-MS |
Real Time Clock I2C GP RTCC 64B SRAM, EXT | Microchip Technology | None | |
Mfr.#: MCP79402-I/SN OMO.#: OMO-MCP79402-I-SN |
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 | Microchip Technology | MCP79402 | ||
Mfr.#: MCP79412-I/MS OMO.#: OMO-MCP79412-I-MS |
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 | Microchip Technology | None | ||
Mfr.#: DS1672S-3+ OMO.#: OMO-DS1672S-3- |
Real Time Clock I2C 32-Bit Binary Counter RTC | Maxim Integrated | DS1672S |