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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)
Texas Instruments BQ4802LYPW Texas Instruments BQ4802LYPW Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active 0°C ~ 70°C Surface Mount 28-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4802 Not Verified 2.7V ~ 3.6V 28-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V
EPSON RTC-62421B EPSON RTC-62421B 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 SE3248 EAR99 8542.39.0001 25 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V
Texas Instruments BQ4802LYDSH Texas Instruments BQ4802LYDSH Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Surface Mount 28-SOIC (0.345", 8.77mm Width) with SNAPHAT Sockets Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4802 Not Verified 2.7V ~ 3.6V 28-SOP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 27 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V
STMicroelectronics M41ST85WMH6E STMicroelectronics M41ST85WMH6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer M41ST Not Verified 2.7V ~ 3.6V 28-SOH download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 28 I²C, 2-Wire Serial 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5V ~ 3.5V 0.5mA @ 2.7V ~ 3.6V
STMicroelectronics M41ST85WMX6 STMicroelectronics M41ST85WMX6 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer M41ST Not Verified 2.7V ~ 3.6V 28-SO download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 28 I²C, 2-Wire Serial 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5V ~ 3.5V 0.5mA @ 2.7V ~ 3.6V
STMicroelectronics M41T00M6E STMicroelectronics M41T00M6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Leap Year M41T00 Not Verified 2V ~ 5.5V 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 I²C, 2-Wire Serial - HH:MM:SS YY-MM-DD-dd 2.5V ~ 3.5V 70µA @ 2V ~ 5.5V
STMicroelectronics M41T11MH6E STMicroelectronics M41T11MH6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar Leap Year, NVSRAM M41T11 Not Verified 2V ~ 5.5V 28-SOH download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 28 I²C, 2-Wire Serial 56B HH:MM:SS YY-MM-DD-dd 2.5V ~ 3.5V 70µA @ 2V ~ 5.5V
STMicroelectronics M41T81M6E STMicroelectronics M41T81M6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer M41T81 Not Verified 2V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 I²C, 2-Wire Serial - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5V ~ 3.5V 100µA @ 2V ~ 5.5V
STMicroelectronics M41T81MX6 STMicroelectronics M41T81MX6 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer M41T81 Not Verified 2V ~ 5.5V 8-SOIC download RoHS non-compliant 3 (168 Hours) REACH Unaffected 497-2822-5 EAR99 8542.39.0001 28 I²C, 2-Wire Serial - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5V ~ 3.5V 100µA @ 2V ~ 5.5V
STMicroelectronics M48T12-150PC1 STMicroelectronics M48T12-150PC1 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Active 0°C ~ 70°C Through Hole 24-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year M48T12 Not Verified 4.5V ~ 5.5V 24-PCDIP, CAPHAT® download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 14 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
STMicroelectronics M48T12-200PC1 STMicroelectronics M48T12-200PC1 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete 0°C ~ 70°C Through Hole 24-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year M48T12 Not Verified 4.5V ~ 5.5V 24-PCDIP, CAPHAT® download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 14 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
STMicroelectronics M48T129V-85PM1 STMicroelectronics M48T129V-85PM1 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete 0°C ~ 70°C Through Hole 32-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, Leap Year, Watchdog Timer M48T129 Not Verified 3V ~ 3.6V 32-PMDIP Module download ROHS3 Compliant 1 (Unlimited) REACH Unaffected -497-2835-5 EAR99 8542.39.0001 12 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 3V ~ 3.6V
STMicroelectronics M48T18-100PC1 STMicroelectronics M48T18-100PC1 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Active 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year, Watchdog Timer M48T18 Not Verified 4.5V ~ 5.5V 28-PCDIP, CAPHAT® download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
STMicroelectronics M48T251Y-70PM1 STMicroelectronics M48T251Y-70PM1 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete 0°C ~ 70°C Through Hole 32-DIP Module (0.600", 15.24mm) Phantom Time Chip Leap Year M48T251 Not Verified 4.5V ~ 5.5V 32-PMDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 5mA @ 4.5V ~ 5.5V
STMicroelectronics M48T254V-10ZA1 STMicroelectronics M48T254V-10ZA1 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete 0°C ~ 70°C Surface Mount 168-PBGA Module Phantom Time Chip Leap Year M48T254 Not Verified 3V ~ 3.6V 168-PBGA Module (42.3x42.3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 3mA @ 3V ~ 3.6V
STMicroelectronics M48T35AV-10MH1E STMicroelectronics M48T35AV-10MH1E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete 0°C ~ 70°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar Leap Year M48T35 Not Verified 3V ~ 3.6V 28-SOH download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 28 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3V ~ 3.6V
STMicroelectronics M48T35AV-10PC1 STMicroelectronics M48T35AV-10PC1 STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Active 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year M48T35 Not Verified 3V ~ 3.6V 28-PCDIP, CAPHAT® download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3V ~ 3.6V
STMicroelectronics M48T35Y-70MH6E STMicroelectronics M48T35Y-70MH6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar Leap Year M48T35 Not Verified 4.5V ~ 5.5V 28-SOH download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 28 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 4.75V ~ 5.5V
STMicroelectronics M48T37V-10MH6E STMicroelectronics M48T37V-10MH6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete -40°C ~ 85°C Surface Mount 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar Alarm, Leap Year, Watchdog Timer M48T37 Not Verified 3V ~ 3.6V 44-SOH download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 28 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3V ~ 3.6V
STMicroelectronics M48T37Y-70MH1E STMicroelectronics M48T37Y-70MH1E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete 0°C ~ 70°C Surface Mount 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar Alarm, Leap Year, Watchdog Timer M48T37 Not Verified 4.5V ~ 5.5V 44-SOH download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 28 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
STMicroelectronics M48T37Y-70MH6E STMicroelectronics M48T37Y-70MH6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete -40°C ~ 85°C Surface Mount 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar Alarm, Leap Year, Watchdog Timer M48T37 Not Verified 4.5V ~ 5.5V 44-SOH download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 28 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
STMicroelectronics M48T59Y-70MH1E STMicroelectronics M48T59Y-70MH1E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tube Obsolete 0°C ~ 70°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar Alarm, Leap Year, Watchdog Timer M48T59 Not Verified 4.5V ~ 5.5V 28-SOH download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 28 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
STMicroelectronics M48T86MH1E STMicroelectronics M48T86MH1E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete 0°C ~ 70°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output M48T86 Not Verified 4.5V ~ 5.5V 28-SOH download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 28 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 15mA @ 4.5V ~ 5.5V
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 Active 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 ROHS3 Compliant 1 (Unlimited) REACH Unaffected -4941-DS1302Z+ EAR99 8542.39.0001 100 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 DS1337S Analog Devices Inc./Maxim Integrated DS1337S Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output DS1337 Not Verified 1.8V ~ 5.5V 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
Analog Devices Inc./Maxim Integrated DS1337U Analog Devices Inc./Maxim Integrated DS1337U Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output DS1337 Not Verified 1.8V ~ 5.5V 8-uMAX/uSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
Analog Devices Inc./Maxim Integrated DS1337U/T&R Analog Devices Inc./Maxim Integrated DS1337U/T&R Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output DS1337 Not Verified 1.8V ~ 5.5V 8-uMAX/uSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
Analog Devices Inc./Maxim Integrated DS1338U-3 Analog Devices Inc./Maxim Integrated DS1338U-3 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Leap Year, NVSRAM, Square Wave Output DS1338 Not Verified 2.7V ~ 5.5V 8-uMAX/uSOP 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 1.3V ~ 3.7V 200µA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1338U-33 Analog Devices Inc./Maxim Integrated DS1338U-33 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Leap Year, NVSRAM, Square Wave Output DS1338 Not Verified 3V ~ 5.5V 8-uMAX/uSOP 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 1.3V ~ 3.7V 125µA ~ 200µA @ 3.63V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1338U-33/T&R Analog Devices Inc./Maxim Integrated DS1338U-33/T&R Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Leap Year, NVSRAM, Square Wave Output DS1338 Not Verified 3V ~ 5.5V 8-uMAX/uSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.7V 125µA ~ 200µA @ 3.63V ~ 5.5V

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