 | PCF8563T/5,518 | 1.8V~5.5V I2C SOIC-8 Real-time Clocks (RTC) ROHS | NXP | +5 $0.66498 +10 $0.59109 +50 $0.51720 +2500 $0.44332 +25000 $0.30737 more | Min Qty:5 Multiple: 5 | 494 Ship immediately |
 | DS1307M/TR | SOP-8 Real-time Clocks (RTC) ROHS | HGSEMI(华冠) | +1 $0.30483 +10 $0.26812 +30 $0.25216 +100 $0.23301 +500 $0.22024 +1000 $0.21545 more | Min Qty:1 Multiple: 1 | 5424 Ship in 4-7Days |
 | BL5372 | Low Power Real-time Clock Chip (RTC) | Belling | +1 $0.55189 +30 $0.53120 +100 $0.48983 +500 $0.44845 +1000 $0.42776 more | Min Qty:1 Multiple: 1 | 1608 Ship immediately |
 | LM555M/TR | SOP-8 Timers / Clock Oscillators ROHS | HGSEMI(华冠) | +5 $0.07235 +50 $0.05702 +150 $0.04936 +500 $0.04362 +2500 $0.03902 +5000 $0.03672 more | Min Qty:5 Multiple: 5 | 955 Ship in 4-7Days |
 | NE555N | DIP-8 Timers / Clock Oscillators ROHS | HTC | | Min Qty:5 Multiple: 5 | 117 Ship immediately |
 | RX8025T-UC | I2C interface built-in temperature compensation crystal oscillator commercial grade temperature -30℃~75℃ | Epson | +1 $1.00234 +10 $0.88442 +30 $0.77211 +100 $0.68929 more | Min Qty:1 Multiple: 1 | 463 Ship immediately |
 | RX8010SJ | Real Time Clock | Epson | +1 $0.56715 +10 $0.47590 +30 $0.41133 +100 $0.35798 more | Min Qty:1 Multiple: 1 | 279 Ship immediately |
 | LM567CMX/NOPB | SOIC-8 Digital To Analog Converters (DACs) ROHS | TI | | Min Qty:1 Multiple: 1 | 13 Ship immediately |
 | BL5372T | Low Power Real-time Clock Chip (RTC) | Belling | +1 $0.38140 +30 $0.36825 +100 $0.34195 +500 $0.31564 +1000 $0.30249 more | Min Qty:1 Multiple: 1 | 8 Ship immediately |
 | SLM1302 | Trickle Charge Timekeeping Chip SOIC8 | SLM | +1 $0.23570 +30 $0.22757 +100 $0.21132 +500 $0.19506 +1000 $0.18693 more | Min Qty:1 Multiple: 1 | 14 Ship immediately |
 | 8533AG-01LFT | TSSOP-20 Clock Buffers, Drivers ROHS | Renesas | | Min Qty:1 Multiple: 1 | 50 Ship immediately |
 | 8535AG-31LFT | TSSOP-20 Clock Buffers, Drivers ROHS | Renesas | +1 $1.95134 +10 $1.90642 +30 $1.87553 | Min Qty:1 Multiple: 1 | 35 Ship immediately |
 | ISL1208IB8Z-TK | RTCs / Real-Time Clock Chips 2.7V~5.5V I2C SOIC8_150MIL | Renesas | +1 $0.62611 +10 $0.50258 +30 $0.44221 +100 $0.38185 more | Min Qty:1 Multiple: 1 | 407 Ship immediately |
 | DS1302ZM/TR | Serial Real Time Clock with 31 Bytes of Non volatile Static RAM 2V~5.5V SOP8_150MIL | HGSEMI | | Min Qty:5 Multiple: 5 | 20 Ship immediately |
 | TLC555IDR | 3V~15V -40℃~+85℃ 360uA SOIC-8 Timers / Clock Oscillators ROHS | TI | +1 $0.15361 +30 $0.14792 +100 $0.13654 +500 $0.12517 +1000 $0.11948 more | Min Qty:1 Multiple: 1 | 794 Ship immediately |
 | DS1302ZN+T&R | 2V~5.5V SPI SOIC-8 Real-time Clocks (RTC) ROHS | Maxim | +1 $0.88203 +30 $0.85752 +100 $0.80852 +500 $0.75952 +1000 $0.73502 more | Min Qty:1 Multiple: 1 | 5 Ship immediately |
 | RX8025T-UB | I2C interface built-in temperature compensation crystal oscillator industrial temperature - 40 ℃ ~ 85 ℃ | Epson | +1 $1.07955 +10 $0.94479 +30 $0.81844 +100 $0.72438 more | Min Qty:1 Multiple: 1 | 434 Ship immediately |
 | NA555DR | 4.5V~16V -40℃~+105℃ 10mA SOIC-8 Timers / Clock Oscillators ROHS | TI | +1 $0.12372 +10 $0.11603 +30 $0.11449 +100 $0.10988 more | Min Qty:1 Multiple: 1 | 41 Ship immediately |
 | CD4541BM96 | 3V~20V -55℃~+125℃ SOIC-14 Timers / Clock Oscillators ROHS | TI | | Min Qty:1 Multiple: 1 | 1 Ship immediately |
 | LMK1C1102PWR | TSSOP-8-3.0mm Clock Buffers, Drivers ROHS | TI | +1 $0.63120 +10 $0.58444 +30 $0.57509 +100 $0.54704 more | Min Qty:1 Multiple: 1 | 145 Ship immediately |