Real Time Clocks (RTC)

Analog Devices Inc. Real-time Clocks (RTCs) are offered in a wide range of low-power, highly accurate, small packages, and MEMs-based ICs. RTC ICs measure time, even when the power of the main device is off, so an auxiliary battery or supercapacitor are required. Power consumption is a key factor in most RTC designs, but accuracy and small package size are also important. The latest RTC ICs reduce package pin count by supporting a serial interface.

Kết quả: 119
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 Giao diện bus RTC 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 Lưu giữ thời gian hiện hành Đóng gói

Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
23,802Có hàng
$6.64
$5.09
$4.70
$4.27
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 19,143
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1338Z SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
5,864Có hàng
$8.34
$6.43
$5.95
$4.81
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 4,691
I2C YY-MM-DD-dd HH:MM:SS (24 hr) SO-8 Backup Switching 1.71 V 1.89 V - 40 C + 85 C DS1340Z SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Serial Alarm Real-Time Clock
235Có hàng
$13.21
$10.34
$9.62
$8.83
Tối thiểu: 1
Nhiều: 1
Tối đa: 188
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 I C Serial Real-Time Clock
2,613Có hàng
$5.83
$4.44
$4.08
$3.36
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 2,090
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) DIP-8 No Backup Switching 1.8 V 5.5 V - 40 C + 85 C DS1337 Through Hole Tube
Analog Devices / Maxim Integrated Real Time Clock I C Serial Real-Time Clock
1,309Có hàng
$6.95
$5.33
$4.91
$4.47
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,047
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1339U SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock I C Serial Real-Time Clock
2,433Có hàng
ĐOẠN NGẮN
$6.95
$5.33
$4.92
$4.48
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,946
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1339U SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock Serial Alarm Real-Time Clock
1,067Có hàng
$12.95
$10.16
$9.26
$8.44
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 853
Serial 3-Wire, SPI YY-MM-DD HH:MM:SS (24 hr) DIP-16 Backup Switching 2 V 5.5 V - 40 C + 85 C DS1305N Through Hole Tube

Analog Devices / Maxim Integrated Real Time Clock 64 x 8, Serial, I C Real-Time Clock
389Có hàng
$7.64
$5.89
$5.44
$4.96
$4.59
Tối thiểu: 1
Nhiều: 1
Tối đa: 311
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 I C 32-Bit Binary Counter RTC
1,980Có hàng
ĐOẠN NGẮN
$5.83
$4.44
$4.09
$3.71
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,584
Serial 2-Wire, I2C Binary Binary SOIC-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1672S SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
2,678Có hàng
$6.64
$5.09
$4.70
$4.27
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 2,142
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C DS1338Z SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C 32-Bit Binary Counter RTC
664Có hàng
ĐOẠN NGẮN
$5.90
$4.50
$4.14
$3.76
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 531
Serial 2-Wire, I2C Binary Binary Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1672U SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock I C RTC/Supervisor with Trickle Charger
325Có hàng
$8.52
$6.60
$6.12
$5.59
Tối thiểu: 1
Nhiều: 1
Tối đa: 260
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1388Z SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
429Có hàng
$6.64
$5.09
$4.69
$4.27
$4.06
Tối thiểu: 1
Nhiều: 1
Tối đa: 343
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-10 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1390U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
3,076Có hàng
$6.64
$5.09
$4.69
$4.27
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 2,460
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 Tube
Analog Devices / Maxim Integrated Real Time Clock Trickle-Charge Timekeeping Chip
1,803Có hàng
ĐOẠN NGẮN
$6.01
$4.61
$4.26
$3.88
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,442
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2 V 5.5 V 0 C + 70 C DS1302S SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock Low-Current I C RTC with 56-Byte NV RAM
2,262Có hàng
ĐOẠN NGẮN
$6.45
$4.94
$4.57
$4.15
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,809
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1308U SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
1,516Có hàng
ĐOẠN NGẮN
$6.76
$5.18
$4.79
$4.35
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,212
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1340U SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
269Có hàng
$6.64
$5.09
$4.32
$4.27
Tối thiểu: 1
Nhiều: 1
Tối đa: 215
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1338U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Low-Current SPI/3-Wire RTCs
155Có hàng
$8.17
$6.30
$5.83
$5.31
Tối thiểu: 1
Nhiều: 1
Tối đa: 124
Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TSSOP-20 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1343E SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
259Có hàng
$7.68
$5.92
$5.48
$4.99
Tối thiểu: 1
Nhiều: 1
Tối đa: 207
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 1.71 V 1.89 V - 40 C + 85 C DS1340U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
204Có hàng
$6.76
$5.18
$4.78
$4.34
Tối thiểu: 1
Nhiều: 1
Tối đa: 163
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1340U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Trickle-Charge Timekeeping Chip
4,691Có hàng
ĐOẠN NGẮN
$6.42
$4.92
$4.55
$4.14
$4.06
Cuộn
$3.48
Tối thiểu: 1
Nhiều: 1
Tối đa: 3,752
: 2,500
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 DS1302ZN SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock 64 x 8, Serial, I C Real-Time Clock
10,747Có hàng
ĐOẠN NGẮN
$5.85
$4.46
$4.11
$3.73
$3.66
Cuộn
$3.10
Tối thiểu: 1
Nhiều: 1
Tối đa: 8,597
: 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 Trickle Charger
5,993Có hàng
ĐOẠN NGẮN
$6.51
$4.99
$4.61
$4.20
$4.09
Cuộn
$3.59
Tối thiểu: 1
Nhiều: 1
Tối đa: 4,794
: 3,000
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1340U SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
5,058Có hàng
ĐOẠN NGẮN
$6.48
$4.96
$4.59
$4.17
Xem
Cuộn
$3.70
Tối thiểu: 1
Nhiều: 1
Tối đa: 4,046
: 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