Warning: fopen(/www/wwwroot/g182.goodao.net/storage/logs/error.log): failed to open stream: Permission denied in /www/wwwroot/g182.goodao.net/system/library/log.php on line 22 Real Time Clocks
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ALLCHIPS ELECTRONICS LIMITED

Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Mounting Type Package / Case Type Features Base Product Number Digi-Key Programmable Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Interface Memory Size Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
Analog Devices Inc./Maxim Integrated DS1672-33 Analog Devices Inc./Maxim Integrated DS1672-33 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Through Hole 8-DIP (0.300", 7.62mm) Binary Counter Trickle-Charger DS1672 Not Verified 2.97V ~ 3.63V 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial - Binary Binary 1.3V ~ 3.63V 500µA @ 3.63V
EPSON RTC-62421A EPSON RTC-62421A EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON - Tube Obsolete -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) Clock/Calendar Leap Year Not Verified 4.5V ~ 5.5V 18-DIP download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 10 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V
EPSON RTC-72421A EPSON RTC-72421A EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON - Tube Obsolete -10°C ~ 70°C Through Hole 18-DIP (0.300", 7.62mm) Clock/Calendar Leap Year Not Verified 4.5V ~ 5.5V 18-DIP download RoHS non-compliant 1 (Unlimited) Vendor Undefined Q1263736 EAR99 8542.39.0001 25 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V
EPSON RTC-72421B EPSON RTC-72421B EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON - Tube Obsolete -10°C ~ 70°C Through Hole 18-DIP (0.300", 7.62mm) Clock/Calendar Leap Year Not Verified 4.5V ~ 5.5V 18-DIP download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 25 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V
EPSON RTC-72423A:2 EPSON RTC-72423A:2 EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON - Tube Obsolete -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) Clock/Calendar Leap Year Not Verified 4.5V ~ 5.5V 24-SOP download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 1,000 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V
Texas Instruments DP8570AVX/NOPB Texas Instruments DP8570AVX/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) Timer Clock Peripheral (TCP) Alarm, Leap Year DP8570 Not Verified 4.5V ~ 5.5V 28-PLCC (11.51x11.51) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8542.39.0001 750 Parallel 44B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 2.2V ~ 5.1V 1µA @ 5V
Texas Instruments DP8573AVX/NOPB Texas Instruments DP8573AVX/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) Clock/Calendar Alarm, Leap Year DP8573 Not Verified 4.5V ~ 5.5V 28-PLCC (11.51x11.51) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected *DP8573AVX/NOPB EAR99 8542.39.0001 750 Parallel - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 2.2V ~ 5.1V 1µA @ 5V
Texas Instruments BQ3285S-SB2 Texas Instruments BQ3285S-SB2 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active 0°C ~ 70°C Surface Mount 24-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output BQ3285 Not Verified 4.5V ~ 5.5V 24-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V -
Texas Instruments BQ3287EAMT Texas Instruments BQ3287EAMT Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Through Hole 24-DIP Module (0.61", 15.49mm) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output BQ3287 Not Verified 4.5V ~ 5.5V 24-DIP Module download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 15 Parallel 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd - -
Texas Instruments BQ4285EP Texas Instruments BQ4285EP Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Through Hole 24-DIP (0.600", 15.24mm) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output BQ4285 Not Verified 4.5V ~ 5.5V 24-PDIP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 15 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V 300µA @ 5V
Texas Instruments BQ4802YDW Texas Instruments BQ4802YDW Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4802 Not Verified 4.5V ~ 5.5V 28-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Texas Instruments BQ4845S-A4 Texas Instruments BQ4845S-A4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4845 Not Verified 4.75V ~ 5.5V 28-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Texas Instruments BQ4847YMT Texas Instruments BQ4847YMT Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Through Hole 28-DIP Module (0.61", 15.49mm) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4847 Not Verified 4.5V ~ 5.5V 28-DIP Module download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 13 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4V -
Texas Instruments BQ4852YMC-85 Texas Instruments BQ4852YMC-85 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Through Hole 36-DIP Module (0.610", 15.49mm) Clock/Calendar Alarm, Supervisor, Watchdog Timer BQ4852 Not Verified 4.5V ~ 5.5V 36-DIP Module download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 10 Parallel - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 1mA @ 4.5V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS17485-3 Analog Devices Inc./Maxim Integrated DS17485-3 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 24-DIP (0.600", 15.24mm) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output DS17485 Not Verified 2.7V ~ 3.7V 24-PDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 16 Parallel 4KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 2mA @ 2.7V ~ 3.7V
Analog Devices Inc./Maxim Integrated DS1687-5IND Analog Devices Inc./Maxim Integrated DS1687-5IND Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Through Hole 24-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K DS1687 Not Verified 4.5V ~ 5.5V 24-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Parallel 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 5V
Analog Devices Inc./Maxim Integrated DS1615S Analog Devices Inc./Maxim Integrated DS1615S Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Temperature Recorder Alarm, Leap Year, Unique ID, Y2K DS1615 Not Verified 4V ~ 5.5V 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 45 3-Wire Serial 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.7V ~ 4.95V 0.5µA @ 5V
Analog Devices Inc./Maxim Integrated DS1744P-70 Analog Devices Inc./Maxim Integrated DS1744P-70 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Leap Year, NVSRAM, Y2K DS1744 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 40 Parallel 32KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 5V
Analog Devices Inc./Maxim Integrated DS1744WP-120 Analog Devices Inc./Maxim Integrated DS1744WP-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Leap Year, NVSRAM, Y2K DS1744 Not Verified 2.97V ~ 3.63V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 Parallel 32KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1743W-150 Analog Devices Inc./Maxim Integrated DS1743W-150 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year, NVSRAM, Y2K DS1743 Not Verified 2.97V ~ 3.63V 28-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 12 Parallel 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1554WP-120 Analog Devices Inc./Maxim Integrated DS1554WP-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Bag Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1554 Not Verified 2.97V ~ 3.63V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 40 Parallel 32KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1553W-150 Analog Devices Inc./Maxim Integrated DS1553W-150 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1553 Not Verified 2.97V ~ 3.63V 28-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 12 Parallel 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1244WP-120 Analog Devices Inc./Maxim Integrated DS1244WP-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Phantom Time Chip Leap Year, NVSRAM DS1244 Not Verified 2.97V ~ 3.63V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 40 Parallel 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3V 7mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1553-70 Analog Devices Inc./Maxim Integrated DS1553-70 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1553 Not Verified 4.5V ~ 5.5V 28-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 12 Parallel 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
Analog Devices Inc./Maxim Integrated DS1386P-32-120 Analog Devices Inc./Maxim Integrated DS1386P-32-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer DS1386 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 40 Parallel 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3V 4mA @ 5V
Analog Devices Inc./Maxim Integrated DS1554-70 Analog Devices Inc./Maxim Integrated DS1554-70 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 32-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1554 Not Verified 4.5V ~ 5.5V 32-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 11 Parallel 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
Analog Devices Inc./Maxim Integrated DS1244W-120 Analog Devices Inc./Maxim Integrated DS1244W-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Phantom Time Chip Leap Year, NVSRAM DS1244 Not Verified 2.97V ~ 3.63V 28-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 12 Parallel 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 7mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1746P-70 Analog Devices Inc./Maxim Integrated DS1746P-70 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Leap Year, NVSRAM, Y2K DS1746 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 40 Parallel 128KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 5V
Analog Devices Inc./Maxim Integrated DS1386-8-120 Analog Devices Inc./Maxim Integrated DS1386-8-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 32-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer DS1386 Not Verified 4.5V ~ 5.5V 32-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 11 Parallel 8KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 4mA @ 5V
Analog Devices Inc./Maxim Integrated DS1248WP-120 Analog Devices Inc./Maxim Integrated DS1248WP-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Phantom Time Chip NVSRAM DS1248 Not Verified 2.97V ~ 3.63V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected 3A991B2A 8542.39.0001 40 Parallel 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3V 7mA @ 3.3V

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