Đồng hồ theo thời gian thực

 Đồng hồ theo thời gian thực
Real Time Clocks are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many real time clock manufacturers including Analog Devices, Epson, Microchip, Micro Crystal, NXP, Renesas Electronics, STMicroelectronics & more.
More...

Please view our large selection of real time clocks below.
Kết quả: 791
Chọn Hình ảnh Số Phụ tùng Nsx Mô tả Bảng dữ liệu Sẵn có Giá (USD) Lọc kết quả trong bảng theo đơn giá dựa trên số lượng của bạn. Số lượng RoHS Mô hình ECAD Loại giao diện Định dạng ngày Định dạng thời gian Đóng gói / Vỏ bọc Chuyển mạch dự phòng ắc-quy Điện áp cấp nguồn - Tối thiểu Điện áp cấp nguồn - Tối đa Nhiệt độ làm việc tối thiểu Nhiệt độ làm việc tối đa Sê-ri Kiểu gắn Tiêu chuẩn Lưu giữ thời gian hiện hành Đóng gói
Analog Devices / Maxim Integrated Real Time Clock Trickle-Charge Timekeeping Chip
439Có hàng
$6.01
$4.61
$4.26
$3.87
Xem
Tối thiểu: 1
Nhiều: 1
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2 V 5.5 V - 40 C + 70 C DS1302S SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock Trickle-Charge Timekeeping Chip
531Có hàng
$3.58
$3.50
$3.42
$3.35
Xem
Tối thiểu: 1
Nhiều: 1
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2 V 5.5 V - 40 C + 85 C DS1302SN SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Serial Alarm Real-Time Clock
2,609Có hàng
ĐOẠN NGẮN
$9.71
$7.56
$7.02
$6.43
$6.18
Cuộn
$5.35
Tối thiểu: 1
Nhiều: 1
: 2,500
Serial 3-Wire, SPI YY-MM-DD HH:MM:SS (24 hr) TSSOP-20 Backup Switching 2 V 5.5 V 0 C + 70 C DS1305E SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock Serial Alarm Real-Time Clock
185Có hàng
$13.21
$10.34
$9.62
$8.83
Xem
Tối thiểu: 1
Nhiều: 1
Serial 3-Wire, SPI YY-MM-DD HH:MM:SS (24 hr) DIP-16 Backup Switching 2 V 5.5 V 0 C + 70 C DS1306N Through Hole Tube
Analog Devices / Maxim Integrated Real Time Clock 64 x 8, Serial, I C Real-Time Clock
364Có hàng
$7.81
$6.03
$5.45
$5.09
Xem
Tối thiểu: 1
Nhiều: 1
I2C YY-MM-DD HH:MM:SS:hh (12 hr, 24 hr) PDIP-8 Backup Switching 4.5 V 5.5 V - 40 C + 85 C DS1307N Through Hole Tube

Analog Devices / Maxim Integrated Real Time Clock 64 x 8, Serial, I C Real-Time Clock
10,503Có hàng
ĐOẠN NGẮN
$5.85
$4.46
$4.11
$3.73
$3.66
Cuộn
$3.10
Tối thiểu: 1
Nhiều: 1
: 2,500
I2C YY-MM-DD HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 4.5 V 5.5 V 0 C + 70 C DS1307Z SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
1,410Có hàng
ĐOẠN NGẮN
$11.54
$9.01
$8.38
$7.68
$7.57
Cuộn
$6.42
Tối thiểu: 1
Nhiều: 1
: 1,000
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SO-16 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1338C SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock Low-Current I C RTCs for High-ESR Crystals
1,063Có hàng
$2.63
$2.57
$2.52
$2.47
Xem
Tối thiểu: 1
Nhiều: 1
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 No Backup Switching 1.8 V 5.5 V - 40 C + 85 C DS1342U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock
2,294Có hàng
$4.79
$4.10
$3.48
$3.40
Xem
Tối thiểu: 1
Nhiều: 1
I2C Binary Binary uSOP-8 No Backup Switching 1.7 V 5.5 V - 40 C + 85 C DS1371U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
660Có hàng
$13.16
$10.30
$9.34
$8.79
Xem
Tối thiểu: 1
Nhiều: 1
I2C Binary Binary SO-16 Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1374C SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock I C RTC/Supervisor with Trickle Charger
2,731Có hàng
ĐOẠN NGẮN
$8.62
$6.65
$6.16
$5.63
Xem
Cuộn
$4.86
Tối thiểu: 1
Nhiều: 1
: 2,500
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1388Z SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
3,917Có hàng
ĐOẠN NGẮN
$6.48
$4.96
$4.59
$4.17
Xem
Cuộn
$3.70
Tối thiểu: 1
Nhiều: 1
: 3,000
Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-10 Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1394U SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock I C 32-Bit Binary Counter RTC
3,087Có hàng
ĐOẠN NGẮN
$5.65
$4.31
$3.97
$3.59
Xem
Cuộn
$3.35
Tối thiểu: 1
Nhiều: 1
: 2,500
Serial 2-Wire, I2C Binary Binary SOIC-8 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1672S SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock Total-Elapsed-Time Recorder with Alarm
9,686Có hàng
ĐOẠN NGẮN
$9.46
$7.37
$6.83
$6.26
$6.10
Cuộn
$5.36
Tối thiểu: 1
Nhiều: 1
: 2,500
Serial 2-Wire Binary Binary SOIC-8 No Backup Switching 2.5 V 5.5 V - 40 C + 85 C DS1682 SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock TOTAL-ELAPSED-TIME RECORDER WITH AL T&R
4,971Có hàng
ĐOẠN NGẮN
$7.97
$6.15
$5.69
$5.19
$4.97
Cuộn
$4.27
Tối thiểu: 1
Nhiều: 1
: 2,500
Serial 2-Wire, I2C Binary Binary SO-8 No Backup Switching 2.5 V 5.5 V - 40 C + 85 C DS1683 SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
110Có hàng
$69.09
$57.07
$54.05
$53.38
Xem
Tối thiểu: 1
Nhiều: 1
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) EDIP-32 Integrated Battery 2.97 V 3.63 V 0 C + 70 C DS1746W Through Hole Tube
Analog Devices / Maxim Integrated Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
285Có hàng
$87.21
$72.61
$68.36
$64.57
Xem
Tối thiểu: 1
Nhiều: 1
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) EDIP-32 Integrated Battery 4.5 V 5.5 V 0 C + 70 C DS1747 Through Hole Tube
Analog Devices / Maxim Integrated Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
221Có hàng
$87.66
$72.98
$68.71
$64.90
Xem
Tối thiểu: 1
Nhiều: 1
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) EDIP-32 Integrated Battery 2.97 V 3.63 V - 40 C + 85 C DS1747W Through Hole Tube

Analog Devices / Maxim Integrated Real Time Clock 1-Wire Time Chip With Interrupt
5,365Có hàng
ĐOẠN NGẮN
$4.92
$3.75
$3.46
$3.13
Xem
Cuộn
$2.81
Tối thiểu: 1
Nhiều: 1
: 4,000
Serial 1-Wire Binary Binary Backup Switching 2.5 V 5.5 V - 40 C + 85 C DS2417P SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock 5ppm, I C Real-Time Clock with SRAM
2,531Có hàng
$15.61
$12.22
$11.68
$9.92
Xem
Tối thiểu: 1
Nhiều: 1
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 2.3 V 4.5 V - 40 C + 85 C DS3232MZ SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock Low Current Real Time Clock with I2C Int
5,281Có hàng
ĐOẠN NGẮN
$3.05
$2.28
$2.09
$1.87
Xem
Cuộn
$1.60
Tối thiểu: 1
Nhiều: 1
: 2,500
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 1.6 V 3.6 V - 40 C + 85 C MAX31341 SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
3,011Có hàng
ĐOẠN NGẮN
$7.28
$5.59
$5.17
$4.72
Xem
Cuộn
$4.50
Tối thiểu: 1
Nhiều: 1
: 2,500
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) TDFN-8 Backup Switching 1.6 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel
Ambiq Real Time Clock Real-Time Clock I2C Interface Integrated Circuit, -40 to +85 C, 16-pin QFN 2,609Có hàng
$0.68
Tối thiểu: 1
Nhiều: 1
Artasie I2C
Ambiq Real Time Clock Real-Time Clock I2C interface with power management, -40 to +85 C, 16-pin QFN 1,527Có hàng
15,000Dự kiến 08/01/2027
$0.75
Tối thiểu: 1
Nhiều: 1
Artasie I2C w/ Power Management
STMicroelectronics Real Time Clock Serial 512 (64x8) 565Có hàng
ĐOẠN NGẮN
$10.37
$8.09
$7.52
$6.89
Cuộn
$6.13
Xem
Tối thiểu: 1
Nhiều: 1
: 936
Serial YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOH-28 Backup Switching 2.7 V 3.6 V - 40 C + 85 C M41ST85W SMD/SMT Reel, Cut Tape, MouseReel