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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 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
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
Abracon LLC AB-RTCMC-32.768KHZ-EOZ9-S3-DBT Abracon LLC AB-RTCMC-32.768KHZ-EOZ9-S3-DBT 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, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger Not Verified 1.4V ~ 5.5V Module download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial 8B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.4V ~ 5.5V 1.5µA ~ 2.2µA @ 1.4V ~ 5V
Abracon LLC AB-RTCMC-32.768KHZ-ZIZE-S2-T Abracon LLC AB-RTCMC-32.768KHZ-ZIZE-S2-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, Watchdog Timer Not Verified 1.1V ~ 5.5V Module download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 SPI - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.35µA ~ 0.4µA @ 2V ~ 5V
Microchip Technology MCP795B21T-I/SL Microchip Technology MCP795B21T-I/SL Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Obsolete -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 MCP795B21 Not Verified 1.8V ~ 5.5V 14-SOIC download ROHS3 Compliant 1 (Unlimited) EAR99 8542.39.0001 2,600 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP7940NT-E/MS Microchip Technology MCP7940NT-E/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology Automotive, AEC-Q100 Tape & Reel (TR) Active -40°C ~ 125°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 1.3V ~ 5.5V 1.2µA @ 3.3V
Microchip Technology MCP795B21T-I/ST Microchip Technology MCP795B21T-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Obsolete -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 MCP795B21 Not Verified 1.8V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B10T-I/SL Microchip Technology MCP795B10T-I/SL Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Obsolete -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 MCP795B10 Not Verified 1.8V ~ 5.5V 14-SOIC download ROHS3 Compliant 1 (Unlimited) EAR99 8542.39.0001 2,600 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B20T-I/ST Microchip Technology MCP795B20T-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Obsolete -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 MCP795B20 Not Verified 1.8V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B10-I/ST Microchip Technology MCP795B10-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Obsolete -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 MCP795B10 Not Verified 1.8V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) MCP795B10IST EAR99 8542.39.0001 96 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B11-I/ST Microchip Technology MCP795B11-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Obsolete -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 MCP795B11 Not Verified 1.8V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) MCP795B11IST EAR99 8542.39.0001 96 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B21-I/SL Microchip Technology MCP795B21-I/SL Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Obsolete -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 MCP795B21 Not Verified 1.8V ~ 5.5V 14-SOIC download ROHS3 Compliant 1 (Unlimited) MCP795B21ISL EAR99 8542.39.0001 57 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B21-I/ST Microchip Technology MCP795B21-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Obsolete -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 MCP795B21 Not Verified 1.8V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) MCP795B21IST EAR99 8542.39.0001 96 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B22-I/SL Microchip Technology MCP795B22-I/SL Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Obsolete -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 MCP795B22 Not Verified 1.8V ~ 5.5V 14-SOIC download ROHS3 Compliant 1 (Unlimited) MCP795B22ISL EAR99 8542.39.0001 57 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
Microchip Technology MCP795B22-I/ST Microchip Technology MCP795B22-I/ST Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Obsolete -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 MCP795B22 Not Verified 1.8V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) MCP795B22IST EAR99 8542.39.0001 96 SPI 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V
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
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
Microchip Technology MCP7940NT-E/SN Microchip Technology MCP7940NT-E/SN Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology Automotive, AEC-Q100 Tape & Reel (TR) Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM MCP7940 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 @ 3.3V
Renesas Electronics America Inc 1337GNLGI8 Renesas Electronics America Inc 1337GNLGI8 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-VFQFN Exposed Pad Clock/Calendar Alarm, Leap Year, Square Wave Output 1337G Not Verified 1.8V ~ 5.5V 16-QFN (3x3) download 3 (168 Hours) EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
Renesas Electronics America Inc 1338C-31SRI Renesas Electronics America Inc 1338C-31SRI Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 1338C Not Verified 3.3V ~ 5.5V 16-SOIC download RoHS non-compliant 3 (168 Hours) EAR99 8542.39.0001 46 I²C, 2-Wire Serial 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.7V 5µA @ 3.63V ~ 5.5V
Renesas Electronics America Inc 1339C-31SRI8 Renesas Electronics America Inc 1339C-31SRI8 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, Trickle-Charger 1339C Not Verified 3.3V ~ 5.5V 16-SOIC download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V
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
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 DS1391U-33 Analog Devices Inc./Maxim Integrated DS1391U-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 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger DS1391 Not Verified 2.97V ~ 5.5V 10-uMAX/uSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 SPI - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 175µA @ 2.97V ~ 5.5V
NXP USA Inc. PCF8564AU/5GB/1,01 NXP USA Inc. PCF8564AU/5GB/1,01 NXP USA Inc.
RFQ

Min: 1

Mult: 1

/image/NXP USA Inc. - Bulk Active -40°C ~ 85°C Surface Mount Die Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer PCF8564 Not Verified 1V ~ 5.5V Die download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 935289477015 EAR99 8542.39.0001 33,890 I²C, 2-Wire Serial - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.6µA ~ 0.75µA @ 2V ~ 5V
EPSON RX8900SA:UB3 PURE SN EPSON RX8900SA:UB3 PURE SN EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON RX8900SA Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) Clock/Calendar Alarm Not Verified 2.5V ~ 5.5V 14-SOP download ROHS3 Compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 I²C - HH:MM:SS (24 hr) YY-MM-DD-dd 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V
Rohm Semiconductor BU9873F-GTE2 Rohm Semiconductor BU9873F-GTE2 Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Not For New Designs -40°C ~ 85°C Surface Mount 8-SOIC (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year BU9873 Not Verified 1.8V ~ 5.5V 8-SOP 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 - 1µA ~ 1.35µA @ 3V ~ 5.5V
Rohm Semiconductor BU9873FJ-GTE2 Rohm Semiconductor BU9873FJ-GTE2 Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - 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 BU9873 Not Verified 1.8V ~ 5.5V 8-SOP-J 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 - 1µA ~ 1.35µA @ 3V ~ 5.5V
Rohm Semiconductor BU9873FVT-GE2 Rohm Semiconductor BU9873FVT-GE2 Rohm Semiconductor
RFQ

Min: 1

Mult: 1

/image/Rohm Semiconductor - Tape & Reel (TR) Not For New Designs -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year BU9873 Not Verified 1.8V ~ 5.5V 8-TSSOP-B 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 - 1µA ~ 1.35µA @ 3V ~ 5.5V

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