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.
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Please view our large selection of real time clocks below.
Kết quả: 938
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 Kích thước bộ nhớ RTC 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 Đóng gói
Nisshinbo Real Time Clock 2-Wire Real Time Clock IC 439Có hàng
2,000Đang đặt hàng
Tối thiểu: 1
Nhiều: 1
: 2,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SSOP-8 Backup Switching 1.7 V 6 V - 40 C + 85 C RS5C372 SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Real Time Clock Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB 7Có hàng
Tối thiểu: 1
Nhiều: 1

Parallel YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 32 B PLCC-28 Backup Switching 4.5 V 5.5 V - 40 C + 85 C DP8570A SMD/SMT Tube
Renesas / Intersil Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L 440Có hàng
1,750Dự kiến 01/09/2026
Tối thiểu: 1
Nhiều: 1
: 250

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) 128 B SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP 97Có hàng
6,450Đang đặt hàng
Tối thiểu: 1
Nhiều: 1

I2C YY-MM-DD-dd HH:MM:SS (24 hr) MSOP-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12057 SMD/SMT Tube
Renesas / Intersil Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS 567Có hàng
Tối thiểu: 1
Nhiều: 1

I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12058 SMD/SMT Tube
Renesas / Intersil Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD 801Có hàng
1,200Dự kiến 25/12/2026
Tối thiểu: 1
Nhiều: 1

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 2 B SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL1208 SMD/SMT Tube
Renesas Electronics Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz 7Có hàng
768Dự kiến 10/01/2028
Tối thiểu: 1
Nhiều: 1

MSOP-8 1337AGD SMD/SMT Tube
Renesas Electronics Real Time Clock .9RTC BASE 69Có hàng
6,000Dự kiến 10/01/2028
Tối thiểu: 1
Nhiều: 1
: 3,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 56 B SOIC-8 Backup Switching 1.3 V 3.7 V - 40 C + 85 C 1338 SMD/SMT Reel, Cut Tape, MouseReel
Nisshinbo Real Time Clock 2-Wire Real Time Clock IC 79Có hàng
Tối thiểu: 1
Nhiều: 1
: 3,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) QFN023023-16 Backup Switching 750 mV 5.5 V - 40 C + 85 C R2051L SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Real Time Clock RTC IC with 114x8 NV SRAM 19Có hàng
Tối thiểu: 1
Nhiều: 1

Multiplexed YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 114 B SOIC-24 Backup Switching 4.5 V 5.5 V 0 C + 70 C BQ3285 SMD/SMT Tube
Texas Instruments Real Time Clock Parallel RTC A 595-B Q4802YDWR A 595-BQ4 A 595-BQ4802YDWR 7Có hàng
Tối thiểu: 1
Nhiều: 1

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 16 B SOIC-28 Backup Switching 4.5 V 5.5 V 0 C + 70 C BQ4802Y SMD/SMT Tube

Diodes Incorporated Real Time Clock Real Time Clock MSOP-8 T&R 2.5K 2,103Có hàng
Tối thiểu: 1
Nhiều: 1
: 2,500

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 56 B Backup Switching 2.7 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape
Epson Timing Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR 1,922Có hàng
Tối thiểu: 1
Nhiều: 1
: 2,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 256 B Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX4901CE SMD/SMT Reel, Cut Tape, MouseReel
ECS Real Time Clock Low Power High Stability 5 ppm -40 +85 C I C Real Time Clock 3.2 x 2.5 mm 783Có hàng
Tối thiểu: 1
Nhiều: 1
: 1,000

I2C YY-MM-DD HH:MM:SS (24 hr) Backup Switching 1.6 V 5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock 1024k NV SRAM with Phantom Clock 3Có hàng
Tối thiểu: 1
Nhiều: 1
Tối đa: 3

Parallel YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 128 kB PowerCap Module-34 Backup Switching 2.97 V 3.63 V 0 C + 70 C DS1248WP SMD/SMT Tray
Analog Devices / Maxim Integrated Real Time Clock Low-Current I C RTCs for High-ESR Crystals 156Có hàng
Tối thiểu: 1
Nhiều: 1
Tối đa: 156
: 2,500

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TDFN-EP-8 No Backup Switching 1.8 V 5.5 V - 40 C + 85 C DS1341T SMD/SMT Reel, Cut Tape, MouseReel


Epson Timing Real Time Clock RX-4045SA:AA0 PURE SN 5+/-5PPM 1K T/R 1,506Có hàng
Tối thiểu: 1
Nhiều: 1
: 1,000

Serial 4-Wire YY-MM-DD-dd HH:MM:SS (24 hr) No Backup Switching 1.7 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape
Epson Timing Real Time Clock RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R 915Có hàng
Tối thiểu: 1
Nhiều: 1
: 250

Serial 4-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOP-14 No Backup Switching 1.7 V 5.5 V - 40 C + 85 C RX-4045SA SMD/SMT Reel, Cut Tape, MouseReel


Epson Timing Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR 1,399Có hàng
Tối thiểu: 1
Nhiều: 1
: 1,000

Serial, I2C, SPI YY-MM-DD-dd HH:MM:SS (24 hr) 16 B Backup Switching 1.6 V 5.5 V - 40 C + 85 C RX6110SA SMD/SMT Reel, Cut Tape, MouseReel

Epson Timing Real Time Clock 32.768kHz 5ppm I2C-Bus 6,764Có hàng
16,000Dự kiến 01/09/2026
Tối thiểu: 1
Nhiều: 1
: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 1.25 V 5.5 V - 40 C + 85 C RX8130CE SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R 1,321Có hàng
Tối thiểu: 1
Nhiều: 1
: 1,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 2.5 V 5.5 V - 40 C + 85 C RX8900CE SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus 914Có hàng
Tối thiểu: 1
Nhiều: 1
: 250

I2C YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 2.5 V 5.5 V - 40 C + 85 C RX8900CE SMD/SMT Reel, Cut Tape, MouseReel
Diodes Incorporated Real Time Clock Clock VCXO 1,477Có hàng
Tối thiểu: 1
Nhiều: 1
: 3,000

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 56 B TDFN-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape
Diodes Incorporated Real Time Clock Real Time Clock 1,769Có hàng
Tối thiểu: 1
Nhiều: 1
: 2,500

I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 No Backup Switching 1.3 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock RX4901CE XB D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR 238Có hàng
Tối thiểu: 1
Nhiều: 1
: 2,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 256 B Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX4901CE SMD/SMT Reel, Cut Tape, MouseReel