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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)
Microchip Technology MCP795W11-I/SL Microchip Technology MCP795W11-I/SL Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Active -40°C ~ 85°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer MCP795W11 Not Verified 1.8V ~ 3.6V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP795W11ISL EAR99 8542.39.0001 57 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795W20-I/SL Microchip Technology MCP795W20-I/SL Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Active -40°C ~ 85°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer MCP795W20 Not Verified 1.8V ~ 3.6V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP795W20ISL EAR99 8542.39.0001 57 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795W10T-I/ST Microchip Technology MCP795W10T-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer MCP795W10 Not Verified 1.8V ~ 3.6V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795W22T-I/ST Microchip Technology MCP795W22T-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer MCP795W22 Not Verified 1.8V ~ 3.6V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 5.5V
EPSON RX-4803LC:UA PURE SN EPSON RX-4803LC:UA PURE SN EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON RX-4803LC Strip Active -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) Clock/Calendar Alarm, Leap Year Not Verified 1.6V ~ 5.5V 12-VSOJ download ROHS3 Compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 SPI - HH:MM:SS (24 hr) YY-MM-DD-dd - 2.1µA ~ 3.4µA @ 3V ~ 5V
Microchip Technology MCP7940MT-I/MS Microchip Technology MCP7940MT-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 MCP7940 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 - 1µA @ 5.5V
Microchip Technology MCP7940M-I/MS Microchip Technology MCP7940M-I/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube 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 MCP7940 Not Verified 1.8V ~ 5.5V 8-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP7940MIMS EAR99 8542.39.0001 100 I²C, 2-Wire Serial 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
Microchip Technology MCP7940M-I/ST Microchip Technology MCP7940M-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Active -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM MCP7940 Not Verified 1.8V ~ 5.5V 8-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP7940MIST EAR99 8542.39.0001 100 I²C, 2-Wire Serial 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
Analog Devices Inc./Maxim Integrated DS3231MZ/V+ Analog Devices Inc./Maxim Integrated DS3231MZ/V+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated Automotive, AEC-Q100 Tube Not For New Designs -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 DS3231MZV 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
Microchip Technology MCP79510T-I/MN Microchip Technology MCP79510T-I/MN Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-WFDFN Exposed Pad Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID MCP79510 Not Verified 1.8V ~ 3.6V 10-TDFN (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,300 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V
Microchip Technology MCP79511T-I/MN Microchip Technology MCP79511T-I/MN Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-WFDFN Exposed Pad Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID MCP79511 Not Verified 1.8V ~ 3.6V 10-TDFN (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,300 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V
Microchip Technology MCP79512T-I/MS Microchip Technology MCP79512T-I/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID MCP79512 Not Verified 1.8V ~ 3.6V 10-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V
Microchip Technology MCP79520T-I/MS Microchip Technology MCP79520T-I/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID MCP79520 Not Verified 1.8V ~ 3.6V 10-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V
Microchip Technology MCP79522T-I/MS Microchip Technology MCP79522T-I/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID MCP79522 Not Verified 1.8V ~ 3.6V 10-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V
Microchip Technology MCP79511-I/MS Microchip Technology MCP79511-I/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Active -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID MCP79511 Not Verified 1.8V ~ 3.6V 10-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP79511IMS EAR99 8542.39.0001 100 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V
NXP USA Inc. PCF2123U/5GA/1,015 NXP USA Inc. PCF2123U/5GA/1,015 NXP USA Inc.
RFQ

Min: 1

Mult: 1

/image/NXP USA Inc. * Bulk Obsolete PCF21 Not Verified download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 935295429015 EAR99 8542.39.0001 7,474
NXP USA Inc. PCF8523U/12AA/1,00 NXP USA Inc. PCF8523U/12AA/1,00 NXP USA Inc.
RFQ

Min: 1

Mult: 1

/image/NXP USA Inc. * Bulk Obsolete PCF8523 Not Verified download ROHS3 Compliant Not Applicable REACH Unaffected 935293887005 EAR99 8542.39.0001 23,730
Analog Devices Inc./Maxim Integrated DS1308U-18+T Analog Devices Inc./Maxim Integrated DS1308U-18+T 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 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Leap Year, NVSRAM, Square Wave Output DS1308 Not Verified 1.71V ~ 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 ~ 5.5V 100µA @ 200µA @ 1.89V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1341T+T&R Analog Devices Inc./Maxim Integrated DS1341T+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 8-WDFN Exposed Pad Clock/Calendar Alarm, Leap Year, Square Wave Output DS1341 Not Verified 1.8V ~ 5.5V 8-TDFN (3x3) 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 - 0.5µA ~ 0.6µA @ 3V ~ 5V
Analog Devices Inc./Maxim Integrated DS1308U-3+ Analog Devices Inc./Maxim Integrated DS1308U-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-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Leap Year, NVSRAM, Square Wave Output DS1308 Not Verified 2.7V ~ 5.5V 8-uMAX/uSOP download ROHS3 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 ~ 5.5V -
Analog Devices Inc./Maxim Integrated DS1683S+ Analog Devices Inc./Maxim Integrated DS1683S+ 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) Elapsed Time Counter Alarm, EEPROM DS1683 Verified 2.5V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected -4941-DS1683S+ EAR99 8542.39.0001 100 I²C, 2-Wire Serial 16B Binary Binary - -
Analog Devices Inc./Maxim Integrated DS1339AD+T Analog Devices Inc./Maxim Integrated DS1339AD+T 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 - Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger DS1339 Not Verified 1.71V ~ 5.5V 8-TDFN EP download ROHS3 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 1.3V ~ 3.7V 200µA @ 1.71V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1341T+ Analog Devices Inc./Maxim Integrated DS1341T+ 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-WDFN Exposed Pad Clock/Calendar Alarm, Leap Year, Square Wave Output DS1341 Not Verified 1.8V ~ 5.5V 8-TDFN (3x3) 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 - 0.5µA ~ 0.6µA @ 3V ~ 5V
Abracon LLC AB1804-T3 Abracon LLC AB1804-T3 Abracon LLC
RFQ

Min: 1

Mult: 1

/image/Abracon LLC - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer Not Verified 1.7V ~ 3.6V 16-QFN (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial 256B HH:MM:SS:hh YY-MM-DD-dd 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
NXP USA Inc. PCA8802CX8/B/1,027 NXP USA Inc. PCA8802CX8/B/1,027 NXP USA Inc.
RFQ

Min: 1

Mult: 1

/image/NXP USA Inc. - Tape & Reel (TR) Obsolete -40°C ~ 85°C - Die Binary Counter Square Wave Output, Unique ID PCA88 Not Verified 1.6V ~ 5.5V Die download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 935288465027 EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial - Binary Binary - 0.4µA @ 1.6V ~ 5.5V
KYOCERA AVX KR3225Y32768EAW30TAA KYOCERA AVX KR3225Y32768EAW30TAA KYOCERA AVX
RFQ

Min: 1

Mult: 1

/image/KYOCERA AVX - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 8-SMD Clock/Calendar Alarm Not Verified 1.3V ~ 5.5V SMD download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial - HH:MM:SS YY-MM-DD-dd - 2µA @ 3V
Analog Devices Inc./Maxim Integrated DS3232MZ/V+T Analog Devices Inc./Maxim Integrated DS3232MZ/V+T Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated Automotive, AEC-Q100 Tape & Reel (TR) Not For New Designs -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM DS3232 Not Verified 2.3V ~ 4.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 236B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4.5V 175µA @ 2.3V ~ 4.5V
Analog Devices Inc./Maxim Integrated DS1251WP-C02+ Analog Devices Inc./Maxim Integrated DS1251WP-C02+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C - - Phantom Time Chip Leap Year, NVSRAM DS1251 Not Verified 2.97V ~ 3.63V - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 3A991B2A 8542.39.0001 1 Parallel 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3V 7mA @ 3.3V
Microchip Technology MCP7940N-I/P Microchip Technology MCP7940N-I/P Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology Automotive, AEC-Q100 Tube Active -40°C ~ 85°C Through Hole 8-DIP (0.300", 7.62mm) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM MCP7940 Not Verified 1.8V ~ 5.5V 8-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP7940NIP EAR99 8542.39.0001 60 I²C, 2-Wire Serial 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1.2µA @ 3.3V
Abracon LLC AB-RTCMC-32.768KHZ-B5ZE-S3-T Abracon LLC AB-RTCMC-32.768KHZ-B5ZE-S3-T Abracon LLC
RFQ

Min: 1

Mult: 1

/image/Abracon LLC - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 10-SMD Module Clock/Calendar Alarm, Leap Year, Square Wave Output Not Verified 1.2V ~ 5.5V Module download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 0.5µA @ 2V ~ 5V

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