 | DS1391U-33+ | Maxim | RTC IC SPI 3.3V 10-USOP Clock/Calendar |
 | DS1394U-33+ | Maxim | In a Pack of 5, Maxim DS1394U-33+, Real Time Clock (RTC) Serial-SPI, 10-Pin ¦ÌMAX |
 | CY14B256K-SP35XC | Cypress | Real Time Clock, 1 Timer(s), CMOS, PDSO48, ROHS COMPLIANT, SSOP-48 |
 | DS1337C | Maxim | Real Time Clock, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, SOIC-16 |
 | DS1744WP-120+ | Maxim | IC, REAL TIME CLOCK |
 | DS1557WP-120 | Maxim | IC RTC CLK/CALENDAR PAR 34-PCM |
 | STK17T88-RF45I | Cypress | Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDSO48, 0.300 INCH, ROHS COMPLIANT, PLASTIC, SSOP-48 |
 | DS1306EN+ | Maxim | SPI RTC IC, 32.8kHz, 96B Mem, 2-5.5V, TSSOP |
 | DS1678S+ | Maxim | RTC IC, I2C, 5.5V, 8-SOIC, -40C to 85C |
 | PCF8583T/5,512 | NXP | IC CLK/CALENDAR 240X8 RAM 8-SOIC |
 | ISL12025IBZ | Intersil | Real-Time Clock/Calendar with I<sup>2</sup>C Bus™ and EEPROM; SOIC8, TSSOP8; Temp Range: -40° to 85°C |
 | DS1338U-33+T&R | Maxim | RTC IC, 3.3V, 56B NV RAM, I2C, UMAX, Tape & Reel |
 | BQ4802LYDW | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-SOIC 0 to 70 |
 | DS1306N+ | Maxim | IC RTC CLK/CALENDAR SPI 16-DIP |
 | DS1687-5IND+ | Maxim | RTC IC, 5V, Parallel Interface, Clock/Calendar, Through Hole |
 | DS1391U-3+ | Maxim | IC RTC CLK/CALENDAR SPI 10-USOP |
 | DP8570AV | Texas Instruments | Timer Control Peripheral (TCP) 28-PLCC -40 to 85 |
 | DS1340Z-3+ | Maxim | RTC IC, I2C, 3V, 8-SOIC, Clock/Calendar |
 | CY14B256K-SP35XI | Cypress | Real Time Clock, 1 Timer(s), CMOS, PDSO48, ROHS COMPLIANT, SSOP-48 |
 | M41ST87YMX6 | Stmicroelectronics | 1 TIMER(S), REAL TIME CLOCK, PDSO28, 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOX-28 |
