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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 DS1344D-33+T&R Analog Devices Inc./Maxim Integrated DS1344D-33+T&R Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 14-WFDFN Exposed Pad Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1344 Not Verified 3V ~ 5.5V 14-TDFN (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 120µA ~ 160µA @ 3.63V ~ 5.5V
Microchip Technology MCP79402T-I/ST Microchip Technology MCP79402T-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID MCP79402 Not Verified 1.8V ~ 5.5V 8-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1.2µA (Typ) @ 3.3V
Microchip Technology MCP79402T-I/MS Microchip Technology MCP79402T-I/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID MCP79402 Not Verified 1.8V ~ 5.5V 8-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1.2µA (Typ) @ 3.3V
Microchip Technology MCP79402T-I/SN Microchip Technology MCP79402T-I/SN Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID MCP79402 Not Verified 1.8V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,300 I²C, 2-Wire Serial 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1.2µA (Typ) @ 3.3V
Diodes Incorporated PT7C43390WEX Diodes Incorporated PT7C43390WEX Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output PT7C43390 Not Verified 1.3V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.65µA ~ 0.7µA @ 3V ~ 5V
Diodes Incorporated PT7C4563UEX Diodes Incorporated PT7C4563UEX Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output PT7C4563 Not Verified 1.3V ~ 5.5V 8-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.65µA ~ 0.85µA @ 3V ~ 5V
Analog Devices Inc./Maxim Integrated DS1343D-3+ Analog Devices Inc./Maxim Integrated DS1343D-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 14-WFDFN Exposed Pad Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1343 Not Verified 2.7V ~ 5.5V 14-TDFN (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V -
Analog Devices Inc./Maxim Integrated DS1343D-33+ Analog Devices Inc./Maxim Integrated DS1343D-33+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active -40°C ~ 85°C Surface Mount 14-WFDFN Exposed Pad Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1343 Not Verified 3V ~ 5.5V 14-TDFN (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 120µA ~ 160µA @ 3.63V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1343E-18+ Analog Devices Inc./Maxim Integrated DS1343E-18+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1343 Not Verified 1.71V ~ 5.5V 20-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 74 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V -
Analog Devices Inc./Maxim Integrated DS1343E-33+ Analog Devices Inc./Maxim Integrated DS1343E-33+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1343 Not Verified 3V ~ 5.5V 20-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 74 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 120µA ~ 160µA @ 3.63V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1344D-18+ Analog Devices Inc./Maxim Integrated DS1344D-18+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active -40°C ~ 85°C Surface Mount 14-WFDFN Exposed Pad Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1344 Not Verified 1.71V ~ 5.5V 14-TDFN (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V -
Analog Devices Inc./Maxim Integrated DS1344E-18+ Analog Devices Inc./Maxim Integrated DS1344E-18+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1344 Not Verified 1.71V ~ 5.5V 20-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 74 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V -
Analog Devices Inc./Maxim Integrated DS1344E-3+ Analog Devices Inc./Maxim Integrated DS1344E-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 20-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger DS1344 Not Verified 2.7V ~ 5.5V 20-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected -4941-DS1344E-3+ EAR99 8542.39.0001 74 SPI 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V -
Analog Devices Inc./Maxim Integrated DS3231MZ+ Analog Devices Inc./Maxim Integrated DS3231MZ+ 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) Clock/Calendar Alarm, Leap Year, Square Wave Output DS3231 Not Verified 2.3V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected -4941-DS3231MZ+ EAR99 8542.39.0001 100 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 5.5V 130µA ~ 200µA @ 3.63V ~ 5.5V
Analog Devices Inc./Maxim Integrated MAX6910EO33+T Analog Devices Inc./Maxim Integrated MAX6910EO33+T Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Obsolete Surface Mount 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6910 Not Verified 3V ~ 3.6V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated MAX6917EO33+T Analog Devices Inc./Maxim Integrated MAX6917EO33+T 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 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6917 Not Verified 3V ~ 3.6V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated MAX6916EO30+T Analog Devices Inc./Maxim Integrated MAX6916EO30+T Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Obsolete Surface Mount 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6916 Not Verified 2.7V ~ 3.3V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI, 3-Wire Serial 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated MAX6916EO50+T Analog Devices Inc./Maxim Integrated MAX6916EO50+T Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Obsolete Surface Mount 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6916 Not Verified 4.5V ~ 5.5V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI, 3-Wire Serial 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated MAX6917EO30+T Analog Devices Inc./Maxim Integrated MAX6917EO30+T 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 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6917 Not Verified 2.7V ~ 3.3V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated MAX6917EO50+T Analog Devices Inc./Maxim Integrated MAX6917EO50+T 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 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6917 Not Verified 4.5V ~ 5.5V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd
STMicroelectronics M41T00SC64MY6F STMicroelectronics M41T00SC64MY6F STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar EEPROM, Leap Year M41T00 Not Verified 2.7V ~ 5.5V 18-SOX download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial 8KB HH:MM:SS YY-MM-DD-dd 2.5V ~ 35V 100µA (Typ) @ 2.7V ~ 5.5V
Analog Devices Inc./Maxim Integrated MAX6909EO30+ Analog Devices Inc./Maxim Integrated MAX6909EO30+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete Surface Mount 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6909 Not Verified 2.7V ~ 3.3V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated MAX6909EO33+ Analog Devices Inc./Maxim Integrated MAX6909EO33+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete Surface Mount 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6909 Not Verified 3V ~ 3.6V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd
Analog Devices Inc./Maxim Integrated MAX6917EO30+ Analog Devices Inc./Maxim Integrated MAX6917EO30+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 20-SSOP (0.154", 3.90mm Width) Clock/Calendar/Supervisor MAX6917 Not Verified 2.7V ~ 3.3V 20-QSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd
ABLIC Inc. S-35390A-J8T1G ABLIC Inc. S-35390A-J8T1G ABLIC Inc.
RFQ

Min: 1

Mult: 1

/image/ABLIC Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year S-35390 Not Verified 1.3V ~ 5.5V 8-SOP-J 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 - 0.93µA ~ 1.1µA @ 3V ~ 5V
ABLIC Inc. S-35390A-T8T1G ABLIC Inc. S-35390A-T8T1G ABLIC Inc.
RFQ

Min: 1

Mult: 1

/image/ABLIC Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year S-35390 Not Verified 1.3V ~ 5.5V 8-TSSOP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.93µA ~ 1.1µA @ 3V ~ 5V
Analog Devices Inc./Maxim Integrated DS32B35-33# Analog Devices Inc./Maxim Integrated DS32B35-33# Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal DS32B35 Not Verified 2.7V ~ 3.63V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 37 I²C, 2-Wire Serial 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 3.6V 110µA @ 3.63V
Analog Devices Inc./Maxim Integrated DS32C35-33# Analog Devices Inc./Maxim Integrated DS32C35-33# Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal DS32C35 Not Verified 2.7V ~ 3.63V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 37 I²C, 2-Wire Serial 8KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 3.6V 110µA @ 3.63V
NXP USA Inc. PCF8563BS/4,118 NXP USA Inc. PCF8563BS/4,118 NXP USA Inc.
RFQ

Min: 1

Mult: 1

/image/NXP USA Inc. - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-VFDFN Exposed Pad Clock/Calendar Alarm, Leap Year, Watchdog Timer PCF8563 Not Verified 1.8V ~ 5.5V 10-HVSON (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 6,000 I²C, 2-Wire Serial - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.6µA ~ 0.75µA @ 2V ~ 5V
STMicroelectronics M41T81SMY6F STMicroelectronics M41T81SMY6F STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer M41T81 Not Verified 2.7V ~ 5.5V 18-SOX 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 2V ~ 3.5V 100µA @ 2.7V ~ 5.5V

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