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 |
|---|---|---|---|---|---|
M41ST85WMH6TRReal Time Clocks ICs | STMicroelectronics | 1 TIMER(S), REAL TIME CLOCK, PDSO28, 0.300 INCH, SNAPHAT, PLASTIC, SOH-28 | 재고 | 936+: $4.13356 1872+: $4.04796 | |
M41T56C64MY6EReal Time Clocks ICs | STMicroelectronics | REAL TIME CLOCK, PDSO18, 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOX-18 | 재고 | 1100+: $2.62863 | |
M41T81SMY6EReal Time Clocks ICs | STMicroelectronics | Serial real-time clock (RTC) with alarm | 재고 | 1100+: $2.30023 | |
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 | |
M41T93SQA6FReal Time Clocks ICs | STMicroelectronics | Serial SPI bus real-time clock (RTC) with battery switchover | 66 | 1+: $6.23040 10+: $4.80392 25+: $4.44717
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M41T93ZQA6FReal Time Clocks ICs | STMicroelectronics | SPI Real Time Clock (RTC) IC, 2.38-5.5V, QFN, Industrial | 8015 | 1+: $6.12480 10+: $4.71856 25+: $4.36762
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DS1643P-85+Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR PAR 34PCM | 재고 | 40+: $13.62724 | |
DS1743P-85IND+Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR PAR 34PCM | 재고 | 40+: $15.75442 | |
DS1678S+Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC TIME EVENT REC I2C 8SOIC | 349 | 1+: $8.95840 10+: $6.99600 88+: $6.00630
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DS1678S+T&RReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC TIME EVENT REC I2C 8SOIC | 재고 | 2000+: $4.64585 | |
DS1340C-33#T&RReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR I2C 16SOIC | 3526 | 1+: $7.99920 10+: $6.22072 25+: $5.77667
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DS1372U+Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC BINARY COUNTER I2C 8UMAX | 299 | 1+: $3.99520 10+: $3.03512 50+: $2.65003
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DS1339U-2+T&RReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLOCK/CALENDAR I2C 8UMAX | 재고 | 3000+: $2.78235 | |
DS1371U+C01Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC BINARY COUNTER I2C 8UMAX | 재고 | 3000+: $1.01391 | |
DS1340Z-33+T&RReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR I2C 8SOIC | 5138 | 1+: $4.65520 10+: $3.55432 25+: $3.27888
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DS1337S+C01Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR I2C 8SOIC | 재고 | 400+: $1.06936 | |
DS1372U+T&RReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC BINARY COUNTER I2C 8UMAX | 2459 | 1+: $3.62560 10+: $2.74296 25+: $2.52278
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