| mpn | lcsc | description | package | jlc class | |
|---|---|---|---|---|---|
— | DS3231MZ/V+ ADI(亚德诺)/MAXIM(美信) | C3304431 | DS3231MZ/V+ 2.3V~5.5V I2C Interface:I2C Operating Voltage:2.3V~5.5V Operating Voltage:2.3V~5.5V Operating Temperature:-40℃~+85℃ Operating Temperature:-40℃~+85℃ [RTC] | SOIC-8 | Extended Part |
| BM8563ESA GATEMODE(捷茂微) | C269877 | I2C real-time clock/calendar, 1.2V~5.5V, 500nA supply, external crystal, alarm output, -40°C~+85°C, Iq:0.5uA [RTC] | SOP-8 | Extended Part | |
| PCF8563 IDCHIP(英锐芯) | C5795601 | PCF8563 1.8V~5.5V Interface:- Voltage - Supply:1.8V~5.5V Voltage - Supply:1.8V~5.5V Current - Supply:- crystal oscillator:- Alarm Output:- Operating Temperature:-20℃~+85℃ Operating Temperature:-20℃~+85℃ [RTC] | SOP-8 | Extended Part | |
| MCP7940NT-E/SN MICROCHIP(美国微芯) | C623888 | MCP7940NT-E/SN 1.8V~5.5V I2C Interface:I2C Voltage - Supply:1.8V~5.5V Voltage - Supply:1.8V~5.5V Operating Temperature:-40℃~+125℃ Operating Temperature:-40℃~+125℃ [RTC] | SOIC-8 | Extended Part | |
| RV-3028-C7-32.768kHz-1ppm-TA-QC Micro Crystal(瑞士微晶) | C3019759 | RV-3028-C7 32.768kHz 1ppm TA QC 1.1V~5.5V I2C Interface:I2C crystal oscillator:Built-in Alarm Output:Yes Current - Supply:45nA Voltage - Supply:1.1V~5.5V Voltage - Supply:1.1V~5.5V Quiescent Current(Iq):45nA Operating Temperature:-40℃~+85℃ Operating Temperature:-40℃~+85℃ Features:Backup power managem [RTC] | SMD3215-8P | Extended Part | |
| PCF8523TK/1,118 NXP(恩智浦) | C2651518 | PCF8523TK/1,118 1V~5.5V I2C Interface:I2C Voltage - Supply:1V~5.5V Voltage - Supply:1V~5.5V crystal oscillator:Built-In Alarm Output:Yes Quiescent Current(Iq):150nA [RTC] | XSON-8-EP(4x4) | Extended Part | |
| SD3078 WAVE(兴威帆电子) | C916255 | SD3078 RTC with built-in crystal; I2C; 2.7V~5.5V; 0.8uA Iq; alarm output; backup power and battery charging; SRAM/NVRAM [RTC] | SOP-8-208mil | Extended Part |