 | BQ4802YPWG4 | Texas Instruments | Real Time Clock Parallel 16byte 28-Pin TSSOP Tube |
 | CP82C54Z | Intersil | 3 TIMER(S), PROGRAMMABLE TIMER, PDIP24, ROHS COMPLIANT, PLASTIC, MS-011AA, DIP-24 |
 | DS1302S+ | Maxim | RTC IC, Serial, 3-Wire, SOIC-8, 5V |
 | PT7C4337WE | Diodes | Real Time Clock Serial Clock/Calendar/Alarm/Interrupt/Square-Wave Output 8-Pin SOIC |
 | DS1554-70IND+ | Maxim | IC RTC CLK/CALENDAR PAR 32-EDIP |
 | MCP7940M-I/SN | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm Automotive 8-Pin SOIC N Tube |
 | DS1744-70+ | Maxim | RTC IC, 70ns Access, Parallel, 5V, 32KB RAM, Through Hole |
 | BQ3287MT-SB2 | Texas Instruments | IC 1 TIMER(S), REAL TIME CLOCK, DMA24, ROHS COMPLIANT, PLASTIC, MODULE, DIP-24, Timer or RTC |
 | DS1339AU+T | Maxim | 8-Pin uMAX RTC: Clock/Calendar/Alarm/Trickle Charger, 1.71-5.5V |
 | DS1642-100+ | Maxim | MAXIM INTEGRATED PRODUCTS DS1642-100+ IC, NVRAM CMOS 16K, 1642, DIP24 |
 | M41T81M6E | Stmicroelectronics | Serial real-time clock (RTC) with alarm |
 | DS1500WEN+ | Maxim | IC RTC CLK/CALENDAR PAR 32-TSOP |
 | PCF2127AT/1 | NXP | Real Time Clock Serial 512byte Clock/Calendar 20-Pin SO |
 | MCP79510-I/MS | Microchip | SPI RTC IC, 1.8-3.6V, 64B Mem, -40-85°C, MSOP |
 | DS12887A+ | Maxim | RTC IC, 5V, 128B RAM, Parallel Interface, DIP |
 | BQ4287MT-SB2 | Texas Instruments | IC 1 TIMER(S), REAL TIME CLOCK, DMA24, ROHS COMPLIANT, PLASTIC, MODULE, DIP-24, Timer or RTC |
 | ISL12024IBZ | Intersil | Real-Time Clock/Calendar with Embedded Unique ID; SOIC8, TSSOP8; Temp Range: -40° to 85°C |
 | DS1338U-33+ | Maxim | MAXIM INTEGRATED PRODUCTS DS1338U-33+. RTC, 56-BYTES NVRAM, 1338, MSOP8 |
 | DS1339AU+ | Maxim | 8-Pin uMAX RTC IC: Clock/Calendar/Alarm/Trickle Charger, 1.71-5.5V |
 | DS1743W-120+ | Maxim | IC RTC CLK/CALENDAR PAR 28-EDIP |
