Accurate SPI Bus RTC Int Crystal SRAM

  • RS 제품 번호 190-4754
  • 제조사 부품 번호 DS3234SN#T&R
  • 제조업체 Maxim Integrated
참조 문서
제정법과 컴플라이언스
COO (Country of Origin): US
제품 세부 사항

Highly Accurate RTC with Integrated Crystal and SRAM Completely Manages All Timekeeping FunctionsAccuracy ±2ppm from 0°C to +40°CAccuracy ±3.5ppm from -40°C to +85°CReal-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year, with Leap Year Compensation Valid Up to 2099Digital Temp Sensor Output: ±3°C AccuracyRegister for Aging TrimActive-Low RST Input/OutputTwo Time-of-Day AlarmsProgrammable Square-Wave OutputSimple Serial Interface Connects to Most Microcontrollers4MHz SPI Bus Supports Modes 1 and 3Battery-Backup Input for Continuous TimekeepingLow Power Operation Extends Battery Backup Run TimeOperating Temperature Ranges: Commercial: 0°C to +70°C, Industrial: -40°C to +85°C300-Mil, 20-Pin SO Package ApplicationsGPSServersTelematicsUtility Power Meters

Time Format SS:MM:HH
User RAM 256B
Bus Type Serial-SPI
Mounting Type Surface Mount
Package Type SO
Pin Count 20
Dimensions 13 x 7.6 x 2.35mm
Length 13mm
Width 7.6mm
Height 2.35mm
Maximum Operating Supply Voltage 5.5 V
Minimum Operating Supply Voltage 2 V
Minimum Operating Temperature -40 °C
Maximum Operating Temperature +85 °C
5000 <재고있음> 5-9영업일내 홍콩 발송
단가 Each (On a Reel of 1000)
(exc. VAT)
Per Reel*
1000 +
*다른 단위에 대한 가격 표시