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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)
EPSON RTC-63421B EPSON RTC-63421B EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON - Tube Obsolete -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) Clock/Calendar Alarm Not Verified 4.5V ~ 5.5V 18-DIP RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 10 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd - -
Texas Instruments BQ3285LFSS-A1 Texas Instruments BQ3285LFSS-A1 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Surface Mount 24-SSOP (0.154", 3.90mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output BQ3285 Not Verified 2.7V ~ 5.5V 24-SSOP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 50 Parallel 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4V ~ 4V 100µA @ 3V
Texas Instruments BQ4285P-SB2 Texas Instruments BQ4285P-SB2 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 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 15 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V -
Texas Instruments BQ4285S-SB2 Texas Instruments BQ4285S-SB2 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Surface Mount 24-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output BQ4285 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 BQ4802LYDWR Texas Instruments BQ4802LYDWR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) 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 2.7V ~ 3.6V 28-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V
Texas Instruments BQ4822YMA-70 Texas Instruments BQ4822YMA-70 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, Leap Year, Supervisor, Watchdog Timer BQ4822 Not Verified 4.5V ~ 5.5V 28-DIP Module (18.42x37.72) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 14 Parallel - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 6mA @ 2.2 V ~ 5.8 V
Texas Instruments BQ4842YMA-85 Texas Instruments BQ4842YMA-85 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Through Hole 32-DIP Module (0.610", 15.49mm) Clock/Calendar Alarm, Supervisor, Watchdog Timer BQ4842 Not Verified 4.5V ~ 5.5V 32-DIP Module (18.42x42.8) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 4mA @ 4.5 V ~ 5.5 V
Texas Instruments BQ4845P-A4 Texas Instruments BQ4845P-A4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Through Hole 28-DIP (0.600", 15.24mm) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4845 Not Verified 4.75V ~ 5.5V 28-PDIP 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 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Texas Instruments BQ4845S-A4N Texas Instruments BQ4845S-A4N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete -40°C ~ 85°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 BQ4845YS-A4 Texas Instruments BQ4845YS-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 4.5V ~ 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 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Texas Instruments BQ4845YS-A4N Texas Instruments BQ4845YS-A4N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4845 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 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Texas Instruments BQ4850YMA-85 Texas Instruments BQ4850YMA-85 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Through Hole 32-DIP Module (0.610", 15.49mm) Clock/Calendar Alarm BQ4850 Not Verified 4.5V ~ 5.5V 32-DIP Module (18.42x42.8) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 1mA @ 4.5V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1685QN-5 Analog Devices Inc./Maxim Integrated DS1685QN-5 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K DS1685 Not Verified 4.5V ~ 5.5V 28-PLCC (11.51x11.51) download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 37 Parallel 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 5V
Analog Devices Inc./Maxim Integrated DS1689S Analog Devices Inc./Maxim Integrated DS1689S Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 28-SOIC (0.337", 8.56mm Width) Clock/Calendar NVSRAM DS1689 Not Verified 2.7V ~ 3.3V, 4.5V ~ 5.5V 28-SOIC download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 26 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 2mA @ 3V, 3mA @ 5V
Analog Devices Inc./Maxim Integrated DS1688S Analog Devices Inc./Maxim Integrated DS1688S Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 28-SOIC (0.337", 8.56mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, Unique ID DS1688 Not Verified 2.7V ~ 3.3V, 4.5V ~ 5.5V 28-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 26 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD - -
Analog Devices Inc./Maxim Integrated DS1307 Analog Devices Inc./Maxim Integrated DS1307 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 8-DIP (0.300", 7.62mm) Clock/Calendar Leap Year, NVSRAM, Square Wave Output DS1307 Not Verified 4.5V ~ 5.5V 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 3.5V 200µA @ 5V
Analog Devices Inc./Maxim Integrated DS1307Z Analog Devices Inc./Maxim Integrated DS1307Z Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Leap Year, NVSRAM, Square Wave Output DS1307 Not Verified 4.5V ~ 5.5V 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 I²C, 2-Wire Serial 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 3.5V 200µA @ 5V
Analog Devices Inc./Maxim Integrated DS1302Z Analog Devices Inc./Maxim Integrated DS1302Z Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Leap Year, NVSRAM, Trickle-Charger DS1302 Not Verified 2V ~ 5.5V 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 3-Wire Serial 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 5.5V 0.3µA ~ 1µA @ 2V ~ 5V
Analog Devices Inc./Maxim Integrated DS1302N Analog Devices Inc./Maxim Integrated DS1302N 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) Clock/Calendar Leap Year, NVSRAM, Trickle-Charger DS1302 Not Verified 2V ~ 5.5V 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 3-Wire Serial 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 5.5V 0.3µA ~ 1µA @ 2V ~ 5V
Analog Devices Inc./Maxim Integrated DS1642-100 Analog Devices Inc./Maxim Integrated DS1642-100 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 Module (0.600", 15.24mm) Clock/Calendar Leap Year, NVSRAM DS1642 Not Verified 4.5V ~ 5.5V 24-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected DS1642100 EAR99 8542.39.0001 14 Parallel 2KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
Analog Devices Inc./Maxim Integrated DS1305 Analog Devices Inc./Maxim Integrated DS1305 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger DS1305 Not Verified 2V ~ 5.5V 16-PDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V
Analog Devices Inc./Maxim Integrated DS1644-120 Analog Devices Inc./Maxim Integrated DS1644-120 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) Clock/Calendar Leap Year, NVSRAM DS1644 Not Verified 4.5V ~ 5.5V 28-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected DS1644120 EAR99 8542.39.0001 12 Parallel 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 4.5V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1742W-150 Analog Devices Inc./Maxim Integrated DS1742W-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 24-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year, NVSRAM, Y2K DS1742 Not Verified 2.97V ~ 3.63V 24-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected DS1742W150 EAR99 8542.39.0001 14 Parallel 2KB HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS12887 Analog Devices Inc./Maxim Integrated DS12887 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 Module (0.600", 15.24mm) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output DS12887 Not Verified 4.5V ~ 5.5V 24-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 14 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS14287 Analog Devices Inc./Maxim Integrated DS14287 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 Module (0.600", 15.24mm) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output DS14287 Not Verified 4.5V ~ 5.5V 24-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 14 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.6V 0.5µA @ 4.5V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1742W-120 Analog Devices Inc./Maxim Integrated DS1742W-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 24-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year, NVSRAM, Y2K DS1742 Not Verified 2.97V ~ 3.63V 24-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected DS1742W120 EAR99 8542.39.0001 14 Parallel 2KB HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1646P-120 Analog Devices Inc./Maxim Integrated DS1646P-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 DS1646 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Affected DS1646P120 EAR99 8542.39.0001 40 Parallel 128KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 4.5 V ~ 5.5 V
Analog Devices Inc./Maxim Integrated DS1743-70 Analog Devices Inc./Maxim Integrated DS1743-70 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 Leap Year, NVSRAM, Y2K DS1743 Not Verified 4.5V ~ 5.5V 28-EDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected DS174370 EAR99 8542.39.0001 12 Parallel 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
Analog Devices Inc./Maxim Integrated DS1646-120 Analog Devices Inc./Maxim Integrated DS1646-120 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 Leap Year, NVSRAM DS1646 Not Verified 4.5V ~ 5.5V 32-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 11 Parallel 128KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 4.5 V ~ 5.5 V
Analog Devices Inc./Maxim Integrated DS1386-32-120 Analog Devices Inc./Maxim Integrated DS1386-32-120 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 DS138632120 EAR99 8542.39.0001 11 Parallel 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 4mA @ 5V

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