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- Clock/Timing - Real Time Clocks
| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Mounting Type | Package / Case | Surface Mount | Supplier Device Package | Operating Temperature | Packaging | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Type | Terminal Finish | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Time@Peak Reflow Temperature-Max (s) | Pin Count | JESD-30 Code | Qualification Status | Interface | Memory Size | Clock Frequency | External Data Bus Width | Number of Timers | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Features | Height Seated (Max) | Length | Width | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #BQ3285S-SB2TRTwicea Part #699-476-BQ3285S-SB2TR | Rochester Electronics, LLC |
(T/R) REAL TIME CLOCK IC
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | - | 24-SOIC | 0°C~70°C | Tape & Reel (TR) | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | 114B | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 2.5V~4V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | ROHS3 Compliant | ||
| BQ3285S-SB2TR | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #BQ3287MT-SB2Twicea Part #699-476-BQ3287MT-SB2 | Rochester Electronics, LLC |
RTC, NON-VOLATILE
Datasheet
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| Min.:1 Mult.:1 | Through Hole | 24-DIP Module (0.61, 15.49mm) | - | 24-DIP Module (18.42x18.72) | - | Tube | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | 114B | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | ROHS3 Compliant | ||
| BQ3287MT-SB2 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #BQ4845YS-A4Twicea Part #699-476-BQ4845YS-A4 | Rochester Electronics, LLC |
RTC, NON-VOLATILE, 1 TIMER(S)
Datasheet
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| 136
In Stock
| Min.:1 Mult.:1 | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28-SOIC | 0°C~70°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | 2.3V~4V | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | - | - | ROHS3 Compliant | |
| BQ4845YS-A4 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #BQ4845S-A4NTwicea Part #699-476-BQ4845S-A4N | Rochester Electronics, LLC |
RTC, NON-VOLATILE, 1 TIMER(S)
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28-SOIC | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 4.75V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | 2.3V~4V | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
| BQ4845S-A4N | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #BQ4802YDSHTwicea Part #699-476-BQ4802YDSH | Rochester Electronics, LLC |
RTC, NON-VOLATILE, 1 TIMER(S)
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets | - | 28-SOP | 0°C~70°C | Tube | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | 2.4V~4V | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | - | - | Non-RoHS Compliant | ||
| BQ4802YDSH | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS12R887-5Twicea Part #699-476-DS12R887-5 | Rochester Electronics, LLC |
RTC WITH TRICKLE CHARGER
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | 48-BBGA | - | 48-BGA (11.80x15.30) | -40°C~85°C | Tray | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | 114B | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 4.5V~5.5V | 2V~3.05V | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | - | - | - | Non-RoHS Compliant | ||
| DS12R887-5 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DP8570AVXTwicea Part #699-476-DP8570AVX | Rochester Electronics, LLC |
RTC, VOLATILE
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | 28-LCC (J-Lead) | - | 28-PLCC (11.51x11.51) | -40°C~85°C | Tape & Reel (TR) | - | - | Obsolete | 2A (4 Weeks) | - | Timer Clock Peripheral (TCP) | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | 44B | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 5V | 2.2V~5.1V | Alarm, Leap Year | - | - | - | Non-RoHS Compliant | ||
| DP8570AVX | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS1315S-5Twicea Part #699-476-DS1315S-5 | Rochester Electronics, LLC |
DS1315 PHANTOM TIME CHIP
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16-SOIC | 0°C~70°C | Tube | - | - | Obsolete | 3 (168 Hours) | - | Phantom Time Chip | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3mA @ 5V | 2.5V~3.7V | Leap Year | - | - | - | Non-RoHS Compliant | ||
| DS1315S-5 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DP8570AVTwicea Part #699-476-DP8570AV | Rochester Electronics, LLC |
RTC, VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 28-LCC (J-Lead) | - | 28-PLCC (11.51x11.51) | -40°C~85°C | Tube | - | - | Obsolete | 2A (4 Weeks) | - | Timer Clock Peripheral (TCP) | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | 44B | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 5V | 2.2V~5.1V | Alarm, Leap Year | - | - | - | Non-RoHS Compliant | ||
| DP8570AV | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #BQ3285ESSTRTwicea Part #699-476-BQ3285ESSTR | Rochester Electronics, LLC |
RTC, NON-VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | YES | - | 0°C~70°C | Tape & Reel (TR) | e4 | yes | Obsolete | 2 (1 Year) | 24 | Clock/Calendar | NICKEL PALLADIUM GOLD | 4.5V~5.5V | DUAL | 260 | 5V | 0.635mm | NOT SPECIFIED | 24 | R-PDSO-G24 | COMMERCIAL | Parallel | 242B | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 300μA @ 5V | 2.5V~4V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 1.75mm | 8.65mm | 3.9mm | ROHS3 Compliant | ||
| BQ3285ESSTR | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #BQ4845S-A4NTRTwicea Part #699-476-BQ4845S-A4NTR | Rochester Electronics, LLC |
RTC, NON-VOLATILE, 1 TIMER(S)
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28-SOIC | -40°C~85°C | Tape & Reel (TR) | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 4.75V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | 2.3V~4V | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
| BQ4845S-A4NTR | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #BQ4845YS-A4NTwicea Part #699-476-BQ4845YS-A4N | Rochester Electronics, LLC |
RTC, NON-VOLATILE, 1 TIMER(S)
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 28-SOIC (0.295, 7.50mm Width) | - | 28-SOIC | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | 2.3V~4V | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
| BQ4845YS-A4N | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DS12885Q/T&RTwicea Part #699-476-DS12885Q/T&R | Rochester Electronics, LLC |
RTC, NON-VOLATILE
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | 28-LCC (J-Lead) | - | 28-PLCC (11.51x11.51) | - | Tape & Reel (TR) | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | 114B | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 2.5V~4V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | Non-RoHS Compliant | ||
| DS12885Q/T&R |
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