실시간 시계(RTC)는 정확한 시간을 유지해야 하는 거의 모든 전자 장치에 시간 및/또는 날짜 정보를 제공합니다. 클록 유형에는 이진 카운터, 클록/캘린더/감독자, 경과 시간 카운터, 팬텀 타임 칩, 휴대용 시스템 컨트롤러, 온도 레코더, 시간 이벤트 레코더 및 타이머 클록 주변 장치가 있습니다. 이 제품에는 2B~2MB 범위의 메모리 크기가 포함되어 있으며 I2C, 병렬, 직렬, SPI, 1선, 2선, 3선 및 4선 인터페이스 옵션이 있습니다.
| 부분 # | 제조업체 | 설명 | 유효성 | 가격 | 수량 |
|---|---|---|---|---|---|
BQ3285EPReal Time Clocks ICs | Texas Instruments | Real Time Clock Multiplexed 242Byte 24-Pin PDIP Tube | 재고 | 45+: $3.30000 | |
BQ3285ESReal Time Clocks ICs | Texas Instruments | RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SOIC 0 to 70 | 재고 | 100+: $3.74607 | |
BQ3285ESSReal Time Clocks ICs | Texas Instruments | IC RTC CLK/CALENDAR PAR 24-QSOP | 재고 | 77+: $3.42320 | |
BQ3285LDSSReal Time Clocks ICs | Texas Instruments | ACPI Compliant RTC IC W 242x8 NVSRAM Alarm Wake-up Dedicated 32kHz Output 3V Op on L Version 24-SSOP 0 to 70 | 재고 | 77+: $3.42320 | |
BQ3285P-SB2Real Time Clocks ICs | Texas Instruments | RTC IC with 114x8 NVSRAM 24-PDIP 0 to 70 | 재고 | 80+: $3.30000 105+: $3.19188 | |
BQ4802LYPWReal Time Clocks ICs | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-TSSOP 0 to 70 | 재고 | 50+: $5.23600 200+: $4.67438 | |
BQ4802YDSHReal Time Clocks ICs | Texas Instruments | IC RTC CLK/CALENDAR PAR 28-SOP | 재고 | 41+: $6.45040 81+: $5.10476 | |
BQ4802LYDSHReal Time Clocks ICs | Texas Instruments | Real Time Clock Parallel 16Byte 28-Pin SOP Tube | 재고 | 81+: $4.61196 | |
BQ3285LFSS-A1TRReal Time Clocks ICs | Texas Instruments | Y2K Enhanced ACPI Compliant RTC IC w 240x8 NVSRAM, Alarm Wake-up 3.3V op 32kHz Dedicated Output 24-SSOP | 재고 | 90+: $2.94800 | |
BQ3285S-SB2TRReal Time Clocks ICs | Texas Instruments | RTC IC with 114x8 NVSRAM 24-SOIC 0 to 70 | 재고 | 87+: $3.03600 2000+: $2.52032 | |
BQ4802LYPWG4Real Time Clocks ICs | Texas Instruments | IC RTC CLK/CALENDAR PAR 28-TSSOP | 재고 | 100+: $4.23465 | |
BQ4802LYPWRReal Time Clocks ICs | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-TSSOP 0 to 70 | 107 | 1+: $6.09428 10+: $5.24057 30+: $4.72115 | |
BQ4802YDWRReal Time Clocks ICs | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 5V Vcc 28-SOIC 0 to 70 | 336 | 1+: $17.64400 10+: $14.08528 19+: $13.71040
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BQ4802YDWRG4Real Time Clocks ICs | Texas Instruments | IC RTC CLK/CALENDAR PAR 28-SOIC | 재고 | 1000+: $4.53902 | |
BQ4845S-A4NTRReal Time Clocks ICs | Texas Instruments | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC | 재고 | 69+: $3.81040 | |
BQ4845S-A4TRReal Time Clocks ICs | Texas Instruments | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC 0 to 70 | 재고 | 32+: $8.36880 1000+: $6.92407 | |
BQ4845YS-A4NTRReal Time Clocks ICs | Texas Instruments | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC | 재고 | 69+: $3.81040 | |
BQ3285S-SB2TRG4Real Time Clocks ICs | Texas Instruments | RTC IC with 114x8 NVSRAM 24-SOIC 0 to 70 | 재고 | 2000+: $2.52032 | |
BQ4845YP-A4E3Real Time Clocks ICs | Texas Instruments | IC 1 TIMER(S), REAL TIME CLOCK, PDIP28, 0.600 INCH, ROHS COMPLIANT, PLASTIC, DIP-28, Timer or RTC | 재고 | 104+: $3.38538 | |
BQ4850YMA-85NReal Time Clocks ICs | Texas Instruments | Real Time Clock Parallel 512KByte 32-Pin DIP Module | 재고 | 3+: $77.69520 | |
BQ4802YPWRReal Time Clocks ICs | Texas Instruments | 1 TIMER(S), REAL TIME CLOCK, PDSO28, GREEN, PLASTIC, TSSOP-28 | 재고 | 2000+: $3.69080 | |
BQ3285LDSSTRReal Time Clocks ICs | Texas Instruments | ACPI Compliant RTC IC W 242x8 NVSRAM Alarm Wake-up Dedicated 32kHz Output 3V Op on L Version 24-SSOP 0 to 70 | 재고 | 90+: $2.94800 | |
BQ4802YPWReal Time Clocks ICs | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 5V Vcc 28-TSSOP 0 to 70 | 48 | 1+: $9.01120 10+: $7.03736 40+: $6.55600
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BQ3285S-SB2Real Time Clocks ICs | Texas Instruments | RTC IC with 114x8 NVSRAM 24-SOIC 0 to 70 | 388 | 1+: $13.05040 10+: $10.31360 25+: $9.63002
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BQ4802YPWRG4Real Time Clocks ICs | Texas Instruments | 1 TIMER(S), REAL TIME CLOCK, PDSO28, GREEN, PLASTIC, TSSOP-28 | 재고 | 2000+: $3.69080 |