STMicroelectronics SMD/SMT Clock & Timer ICs

Types of Clock & Timer ICs

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Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS

STMicroelectronics Real Time Clock 64K (8Kx8) 100ns 967In Stock
Cut Tape
$41.13
$33.30
$31.34
$30.04
Reel
$26.42
Min.: 1
Mult.: 1
: 936
STMicroelectronics Timers & Support Products Low power dual CMOS timer 48,721In Stock
Cut Tape
$1.63
$1.22
$1.08
$0.957
Reel
$0.781
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Low-Pwr serial RTC W/ battry switchover 2,355In Stock
Cut Tape
$3.91
$2.95
$2.71
$2.45
Reel
$1.99
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Serial 160 (20x8) 1,840In Stock
Cut Tape
$5.75
$4.45
$4.08
$3.72
Reel
$3.33
Min.: 1
Mult.: 1
: 2,500

STMicroelectronics Real Time Clock Serial SPI bus RTC 1,029In Stock
Cut Tape
$7.70
$6.13
$5.50
$5.02
Reel
$4.37
Min.: 1
Mult.: 1
: 1,000
STMicroelectronics Real Time Clock Serial I2C bus RTC 765In Stock
Cut Tape
$7.40
$5.72
$5.30
$4.83
Reel
$4.16
Min.: 1
Mult.: 1
: 1,000
STMicroelectronics Real Time Clock 256K (32Kx8) 100ns 360In Stock
Cut Tape
$23.05
$20.07
$17.99
$16.94
Reel
$15.34
Min.: 1
Mult.: 1
: 936

STMicroelectronics Real Time Clock Serial SPI bus RTC 165In Stock
Cut Tape
$8.11
$6.25
$5.79
$5.28
Reel
$4.73
Min.: 1
Mult.: 1
: 1,000
STMicroelectronics Real Time Clock Serial I2C bus RTC 7,927In Stock
Cut Tape
$3.55
$2.67
$2.45
$2.20
Reel
$1.94
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Serial SPI bus RTC 5,229In Stock
1,000Expected 08/10/2026
Cut Tape
$10.67
$8.33
$7.75
$7.11
Reel
$6.45
Min.: 1
Mult.: 1
: 1,000

STMicroelectronics Real Time Clock 64K (8Kx8) 70ns 1,036In Stock
Cut Tape
$23.40
$18.71
$17.54
$16.25
Reel
$15.12
Min.: 1
Mult.: 1
: 936
STMicroelectronics Real Time Clock Serial 512 (64x8) 565In Stock
Cut Tape
$10.39
$8.10
$7.53
$6.90
Reel
$6.17
Min.: 1
Mult.: 1
: 936

STMicroelectronics Real Time Clock Serial 1280 (160x8) 1,273In Stock
Cut Tape
$10.79
$8.42
$7.83
$7.18
Reel
$6.43
Min.: 1
Mult.: 1
: 1,000

STMicroelectronics Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc 361In Stock
1,350On Order
Cut Tape
$7.77
$6.00
$5.55
$5.07
Reel
$4.35
Min.: 1
Mult.: 1
: 1,350
STMicroelectronics Real Time Clock 2.0 to 5.5V 64 (8X8) 4,676In Stock
5,000Expected 25/11/2026
Cut Tape
$4.27
$3.23
$2.97
$2.68
Reel
$2.30
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Serial 64 (8X8) 4,627In Stock
12,500On Order
Cut Tape
$4.70
$3.55
$3.26
$2.95
Reel
$2.54
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Serial 512 (64x8) 2,817In Stock
Cut Tape
$3.61
$2.72
$2.49
$2.24
Reel
$1.89
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Serial 512 (64x8) 1,385In Stock
Cut Tape
$10.19
$7.93
$7.37
$6.74
Reel
$6.02
Min.: 1
Mult.: 1
: 936
STMicroelectronics Real Time Clock 2.0-5.5V 512 (64x8) 34In Stock
15,000On Order
Cut Tape
$2.89
$2.15
$1.96
$1.76
Reel
$1.50
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Serial I2C bus RTC 2,555In Stock
2,500Expected 28/12/2026
Cut Tape
$4.33
$3.26
$3.00
$2.71
Reel
$2.32
Min.: 1
Mult.: 1
: 2,500
STMicroelectronics Real Time Clock Serial I2C bus RTC 6,653In Stock
Cut Tape
$3.26
$2.44
$2.24
$2.01
Reel
$1.69
Min.: 1
Mult.: 1
: 2,500

STMicroelectronics Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V 1,083In Stock
Cut Tape
$8.38
$6.46
$5.98
$5.46
Reel
$4.89
Min.: 1
Mult.: 1
: 1,000
STMicroelectronics Real Time Clock Serial SPI bus RTC 757In Stock
Cut Tape
$10.67
$8.33
$7.75
$7.11
Reel
$6.45
Min.: 1
Mult.: 1
: 1,000
STMicroelectronics Real Time Clock Serial 512 (64x8) 1,226In Stock
1,865Expected 08/10/2026
Cut Tape
$11.09
$8.76
$8.15
$7.48
Reel
$6.56
Min.: 1
Mult.: 1
: 936
STMicroelectronics Real Time Clock Serial 512 (64x8) 2,959In Stock
5,000Expected 28/04/2027
Cut Tape
$5.48
$4.18
$3.86
$3.50
Reel
$3.01
Min.: 1
Mult.: 1
: 2,500