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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 MAX31342EWA+ Analog Devices Inc./Maxim Integrated MAX31342EWA+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Strip Active -40°C ~ 85°C Surface Mount 8-WFBGA, WLBGA Clock/Calendar Alarm, Leap Year, Square Wave Output MAX31342 Not Verified 1.6V ~ 3.6V 8-WLP (.97x1.97) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 10 I²C - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.33µA @ 3V
Renesas Electronics America Inc 1337CSRI8 Renesas Electronics America Inc 1337CSRI8 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output Not Verified 1.8V ~ 5.5V 16-SOIC 1 (Unlimited) OBSOLETE 1 I²C - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.7V 0.6µA @ 1.3V ~ 1.8V
Renesas Electronics America Inc 1338A-31DVGI8 Renesas Electronics America Inc 1338A-31DVGI8 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - 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 Not Verified 2.7V ~ 5.5V 8-TSSOP 1 (Unlimited) OBSOLETE 1 I²C 56b HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.7V 5µA @ 3.63V ~ 5.5V
EPSON RTC-4543SA:B0:PURE SN EPSON RTC-4543SA:B0:PURE SN EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON RTC-4543SA Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) Clock/Calendar - Not Verified 2.5V ~ 5.5V 14-SOP download ROHS3 Compliant 1 (Unlimited) EAR99 8542.39.0001 1,000 3-Wire Serial - - - - 1µA ~ 3µA @ 2V ~ 5V
EPSON RTC-4543SA:A0:PURE SN EPSON RTC-4543SA:A0:PURE SN EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON RTC-4543SA Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) Clock/Calendar - Not Verified 2.5V ~ 5.5V 14-SOP download ROHS3 Compliant 1 (Unlimited) EAR99 8542.39.0001 1,000 3-Wire Serial - - - - 1µA ~ 3µA @ 2V ~ 5V
EPSON RX-8581SA:B:PURE SN EPSON RX-8581SA:B:PURE SN EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON RX-8581SA Tube Obsolete -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) Clock/Calendar Alarm Not Verified 1.8V ~ 5.5V 14-SOP download ROHS3 Compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 I²C - - - - 0.8µA ~ 1.2µA @ 3V ~ 5V
Nisshinbo Micro Devices Inc. RS5C372A-E2-F Nisshinbo Micro Devices Inc. RS5C372A-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-LSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year RS5C372 Not Verified 1.7V ~ 6V 8-SSOP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.9µA ~ 2µA @ 3V ~ 6V
Nisshinbo Micro Devices Inc. R2221T-E2-F Nisshinbo Micro Devices Inc. R2221T-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-VFSOP, 10-MSOP (0.110", 2.80mm Width) Clock/Calendar Alarm, Leap Year, RAM R2221 Not Verified 1.5V ~ 5.5V 10-TSSOPG download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.9µA @ 3V
Nisshinbo Micro Devices Inc. RS5C348A-E2-F Nisshinbo Micro Devices Inc. RS5C348A-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-LFSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year RS5C348 Not Verified 2V ~ 5.5V 10-SSOP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,000 4-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 3V
Nisshinbo Micro Devices Inc. RS5C372B-E2-F Nisshinbo Micro Devices Inc. RS5C372B-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-LSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year RS5C372 Not Verified 1.7V ~ 6V 8-SSOP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.9µA ~ 2µA @ 3V ~ 6V
Nisshinbo Micro Devices Inc. RV5C387A-E2-F Nisshinbo Micro Devices Inc. RV5C387A-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-LFSOP, 10-MSOP (0.110", 2.80mm Width) Clock/Calendar Alarm, Leap Year RV5C387 Not Verified 2V ~ 5.5V 10-SSOP-G download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.8µA @ 3V
Micro Crystal AG RV-3028-C7 32.768KHZ 1PPM-TA-QC Micro Crystal AG RV-3028-C7 32.768KHZ 1PPM-TA-QC Micro Crystal AG
RFQ

Min: 1

Mult: 1

/image/Micro Crystal AG - Tape & Reel (TR) Active -40°C ~ 85°C (TA) Surface Mount 8-WCDFN Clock/Calendar Alarm, Battery Switch, EEPROM, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer, Trickle Charger Not Verified 1.1V ~ 5.5V 8-SON (3.2x1.5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial 2B, 43B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.06µA @ 3V
Micro Crystal AG RV-4162-C7-32.768KHZ-20PPM-TA-QC Micro Crystal AG RV-4162-C7-32.768KHZ-20PPM-TA-QC Micro Crystal AG
RFQ

Min: 1

Mult: 1

/image/Micro Crystal AG - Tape & Reel (TR) Active -40°C ~ 85°C (TA) Surface Mount 8-WCDFN Clock/Calendar Alarm, Leap Year, Programmable Clock Output, Watchdog Timer Not Verified 1V ~ 4.4V 8-SON (3.2x1.5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.5µA @ 3V
Diodes Incorporated PT7C4363BQ1WEX Diodes Incorporated PT7C4363BQ1WEX Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated Automotive, AEC-Q100 Tape & Reel (TR) Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm PT7C4363 Not Verified 1.3V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 31-PT7C4363BQ1WEXCT EAR99 8542.39.0001 2,500 I²C, SMBus - HH:MM:SS YY-MM-DD-dd 3V 1.5µA @ 5V
Nisshinbo Micro Devices Inc. R2023T-E2-F Nisshinbo Micro Devices Inc. R2023T-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. * Tape & Reel (TR) Active R2023 Not Verified download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,000
Nisshinbo Micro Devices Inc. R2045S-E2-FE Nisshinbo Micro Devices Inc. R2045S-E2-FE Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-SOIC (0.173", 4.40mm Width) Exposed Pad Clock/Calendar Alarm, Leap Year R2045 Not Verified 1.7V ~ 5.5V 8-HSOP-E download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 1,000 3-Wire Serial, 4-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 2µA @ 3V ~ 5V
Nisshinbo Micro Devices Inc. R2051L01-E2 Nisshinbo Micro Devices Inc. R2051L01-E2 Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. * Tape & Reel (TR) Active Surface Mount 16-XFQFN Exposed Pad R2051 Not Verified QFN023023-16 download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000
Nisshinbo Micro Devices Inc. R2061L01-E2 Nisshinbo Micro Devices Inc. R2061L01-E2 Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 16-XFQFN Exposed Pad Clock/Calendar Alarm, Leap Year R2061 Not Verified 2.34V ~ 5.5V QFN023023-16 download RoHS Compliant 1 (Unlimited) 2129-R2061L01-E2CT EAR99 8542.39.0001 3,000 3-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 3V
Nisshinbo Micro Devices Inc. R2062L02-E2 Nisshinbo Micro Devices Inc. R2062L02-E2 Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. * Tape & Reel (TR) Active R2062 Not Verified download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000
Nisshinbo Micro Devices Inc. R2221L-E2 Nisshinbo Micro Devices Inc. R2221L-E2 Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. * Tape & Reel (TR) Active R2221 Not Verified download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000
Nisshinbo Micro Devices Inc. R2223T-E2-F Nisshinbo Micro Devices Inc. R2223T-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-VFSOP, 10-MSOP (0.110", 2.80mm Width) Clock/Calendar Alarm, Leap Year, RAM R2223 Not Verified 1.5V ~ 5.5V 10-TSSOPG download RoHS Compliant 1 (Unlimited) 2129-R2223T-E2-FDKR EAR99 8542.39.0001 2,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.9µA @ 3V
Nisshinbo Micro Devices Inc. RS5C338A-E2-F Nisshinbo Micro Devices Inc. RS5C338A-E2-F Nisshinbo Micro Devices Inc.
RFQ

Min: 1

Mult: 1

/image/Nisshinbo Micro Devices Inc. * Tape & Reel (TR) Active RS5C338 Not Verified download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,000
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 - Bulk Active 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 ROHS3 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 DS1672S-3+ Analog Devices Inc./Maxim Integrated DS1672S-3+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Binary Counter Trickle-Charger DS1672 Not Verified 2.7V ~ 3.3V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 I²C, 2-Wire Serial - Binary Binary 1.3V ~ 3.63V 500µA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1678+ Analog Devices Inc./Maxim Integrated DS1678+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active -40°C ~ 85°C Through Hole 8-DIP (0.300", 7.62mm) Time Event Recorder Alarm, Leap Year, NVSRAM, Y2K DS1678 Not Verified 4.5V ~ 5.5V 8-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.6V ~ 3.5V -
Analog Devices Inc./Maxim Integrated DS1557P-70+ Analog Devices Inc./Maxim Integrated DS1557P-70+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tray Active 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1557 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 40 Parallel 512KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
Analog Devices Inc./Maxim Integrated DS1557P-70IND+ Analog Devices Inc./Maxim Integrated DS1557P-70IND+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active -40°C ~ 85°C Surface Mount 34-PowerCap™ Module Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1557 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download ROHS3 Compliant 3 (168 Hours) REACH Unaffected 175-DS1557P-70IND+ EAR99 8542.39.0001 40 Parallel 512KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
Cymbet Corporation CBC92141C-Q3-TR3 Cymbet Corporation CBC92141C-Q3-TR3 Cymbet Corporation
RFQ

Min: 1

Mult: 1

/image/Cymbet Corporation - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 16-UFQFN Exposed Pad Clock/Calendar Alarm, Backup Supply Charger, Leap Year, RAM CBC92141 Not Verified 2.5V ~ 5.5V 16-MLPQ (3x3) download ROHS3 Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 I²C 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 4.1V 0.06µA @ 2.5V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS17285S-3+ Analog Devices Inc./Maxim Integrated DS17285S-3+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - 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 DS17285 Not Verified 2.7V ~ 3.7V 24-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 30 Parallel 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 2mA @ 2.7V ~ 3.7V
Micro Crystal AG RV-4162-C7-32.768KHZ-10PPM-TA-QC Micro Crystal AG RV-4162-C7-32.768KHZ-10PPM-TA-QC Micro Crystal AG
RFQ

Min: 1

Mult: 1

/image/Micro Crystal AG - Tape & Reel (TR) Active -40°C ~ 85°C (TA) Surface Mount 8-WCDFN Clock/Calendar Alarm, Leap Year, Programmable Clock Output, Watchdog Timer Not Verified 1V ~ 4.4V 8-SON (3.2x1.5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.5µA @ 3V

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