 | DS1307M/TR | SOP-8 Real-time Clocks (RTC) ROHS | HGSEMI | | Min Qty:1 Multiple: 1 | 85 Ship in 4-7Days |
 | RX8025T-UC | I2C interface built-in temperature compensation crystal oscillator commercial grade temperature -30℃~75℃ | Epson | +1 $0.86855 +30 $0.83860 +100 $0.77870 +500 $0.71880 +1000 $0.68885 more | Min Qty:1 Multiple: 1 | 512 Ship immediately |
 | BL5372 | Low Power Real-time Clock Chip (RTC) | Belling | +1 $0.54849 +30 $0.52793 +100 $0.48681 +500 $0.44568 +1000 $0.42512 more | Min Qty:1 Multiple: 1 | 1608 Ship immediately |
 | LM555M/TR | SOP-8 Timers / Clock Oscillators ROHS | HGSEMI(华冠) | +5 $0.07052 +50 $0.05524 +150 $0.04762 +500 $0.04189 +2500 $0.03731 +5000 $0.03501 more | Min Qty:5 Multiple: 5 | 1372 Ship in 4-7Days |
 | RX8010SJ | Real Time Clock | Epson | +1 $0.51548 +30 $0.49639 +100 $0.45821 +500 $0.42002 +1000 $0.40093 more | Min Qty:1 Multiple: 1 | 108 Ship immediately |
 | NE555N | DIP-8 Timers / Clock Oscillators ROHS | HTC | +1 $0.26336 +10 $0.26073 +50 $0.20794 +250 $0.18994 more | Min Qty:1 Multiple: 1 | 117 Ship immediately |
 | LM567CMX/NOPB | SOIC-8 Digital To Analog Converters (DACs) ROHS | TI | +1 $1.78688 +10 $1.51499 +13 $1.49984 | Min Qty:1 Multiple: 1 | 13 Ship immediately |
 | 8533AG-01LFT | TSSOP-20 Clock Buffers, Drivers ROHS | Renesas | | Min Qty:1 Multiple: 1 | 50 Ship immediately |
 | BL5372T | Low Power Real-time Clock Chip (RTC) | Belling | +1 $0.37905 +30 $0.36598 +100 $0.33984 +500 $0.31370 +1000 $0.30063 more | Min Qty:1 Multiple: 1 | 8 Ship immediately |
 | TLC555IDR | 3V~15V -40℃~+85℃ 360uA SOIC-8 Timers / Clock Oscillators ROHS | TI | +1 $0.15832 +30 $0.15266 +100 $0.14136 +500 $0.13005 +1000 $0.12439 more | Min Qty:1 Multiple: 1 | 1289 Ship immediately |
 | 8535AG-31LFT | TSSOP-20 Clock Buffers, Drivers ROHS | Renesas | | Min Qty:1 Multiple: 1 | 50 Ship immediately |
 | SLM1302 | Trickle Charge Timekeeping Chip SOIC8 | SLM | +1 $0.23424 +30 $0.22617 +100 $0.21001 +500 $0.19386 +1000 $0.18578 more | Min Qty:1 Multiple: 1 | 14 Ship immediately |
 | DS1302ZM/TR | Serial Real Time Clock with 31 Bytes of Non volatile Static RAM 2V~5.5V SOP8_150MIL | HGSEMI | +1 $0.29756 +10 $0.29459 +20 $0.29161 | Min Qty:1 Multiple: 1 | 20 Ship immediately |
 | DS1302ZN+T&R | 2V~5.5V SPI SOIC-8 Real-time Clocks (RTC) ROHS | Maxim | +1 $0.87658 +30 $0.85224 +100 $0.80354 +500 $0.75484 +1000 $0.73049 more | Min Qty:1 Multiple: 1 | 5 Ship immediately |
 | LMK1C1102PWR | TSSOP-8-3.0mm Clock Buffers, Drivers ROHS | TI | +1 $0.59478 +10 $0.54831 +30 $0.53902 +100 $0.51114 more | Min Qty:1 Multiple: 1 | 170 Ship immediately |
 | RX8025T-UB | I2C interface built-in temperature compensation crystal oscillator industrial temperature - 40 ℃ ~ 85 ℃ | Epson | +1 $0.82856 +10 $0.76009 +30 $0.74639 +100 $0.70531 more | Min Qty:1 Multiple: 1 | 1281 Ship immediately |
 | CD4541BM96 | 3V~20V -55℃~+125℃ SOIC-14 Timers / Clock Oscillators ROHS | TI | | Min Qty:1 Multiple: 1 | 1 Ship immediately |
 | NA555DR | 4.5V~16V -40℃~+105℃ 10mA SOIC-8 Timers / Clock Oscillators ROHS | TI | | Min Qty:5 Multiple: 5 | 41 Ship immediately |
 | CY2305SXI-1HT | IC CLK ZDB 5OUT 133MHZ 8SOIC | CYPRESS | +1 $0.95278 +10 $0.79302 +500 $0.61065 | Min Qty:1 Multiple: 1 | 202 Ship immediately |
 | CY2305SXC-1HT | IC CLK ZDB 5OUT 133MHZ 8SOIC | CYPRESS | +1 $1.09094 +40 $0.81461 +94 $0.70379 | Min Qty:1 Multiple: 1 | 94 Ship immediately |