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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 BQ4845S-A4NTR Texas Instruments BQ4845S-A4NTR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4845 Not Verified 4.75V ~ 5.5V 28-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Texas Instruments BQ4845YS-A4NTR Texas Instruments BQ4845YS-A4NTR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer BQ4845 Not Verified 4.5V ~ 5.5V 28-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Parallel - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
STMicroelectronics M41T93ZQA6F STMicroelectronics M41T93ZQA6F STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer M41T93 Not Verified 2.38V ~ 5.5V 16-QFN (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 SPI 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA @ 5.5V
Analog Devices Inc./Maxim Integrated DS1678S+ Analog Devices Inc./Maxim Integrated DS1678S+ 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 (0.209", 5.30mm Width) Time Event Recorder Alarm, Leap Year, NVSRAM, Y2K DS1678 Not Verified 4.5V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected -4941-DS1678S+ EAR99 8542.39.0001 88 I²C, 2-Wire Serial 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.6V ~ 3.5V -
Analog Devices Inc./Maxim Integrated DS1339U-2+T&R Analog Devices Inc./Maxim Integrated DS1339U-2+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-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger DS1339 Not Verified 1.8V ~ 5.5V 8-uMAX/uSOP 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 100µA @ 2.2V
Analog Devices Inc./Maxim Integrated DS1553-85+ Analog Devices Inc./Maxim Integrated DS1553-85+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1553 Not Verified 4.5V ~ 5.5V 28-EDIP download ROHS3 Compliant 1 (Unlimited) REACH Affected DS155385 EAR99 8542.39.0001 12 Parallel 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
Analog Devices Inc./Maxim Integrated DS1643P-85+ Analog Devices Inc./Maxim Integrated DS1643P-85+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Leap Year, NVSRAM DS1643 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download ROHS3 Compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 40 Parallel 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 3mA @ 5V
STMicroelectronics M41T00AUDD1F STMicroelectronics M41T00AUDD1F STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-VFDFN Exposed Pad Clock/Calendar Audio, Leap Year, Trickle-Charger M41T00 Not Verified 3V ~ 3.6V 16-DFN (5x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected -497-6883-2 EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial - HH:MM:SS (24 hr) YY-MM-DD-dd 1.7V ~ 3.6V 14.3mA @ 3V ~ 3.6V
STMicroelectronics M41T00SC64MY6E STMicroelectronics M41T00SC64MY6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube 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 1,100 I²C, 2-Wire Serial 8KB HH:MM:SS YY-MM-DD-dd 2.5V ~ 35V 100µA (Typ) @ 2.7V ~ 5.5V
STMicroelectronics M41T82RM6F STMicroelectronics M41T82RM6F STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, SRAM, Watchdog Timer M41T82 Not Verified 2.7V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2V ~ 5.5V 10µA @ 5.5V
STMicroelectronics M41T83SMY6E STMicroelectronics M41T83SMY6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer M41T83 Not Verified 3V ~ 5.5V 18-SOX download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 44 I²C, 2-Wire Serial 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2V ~ 5.5V 10µA @ 5.5V
STMicroelectronics M41T83ZMY6F STMicroelectronics M41T83ZMY6F 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, SRAM, Watchdog Timer M41T83 Not Verified 2.38V ~ 5.5V 18-SOX download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2V ~ 5.5V 10µA @ 5.5V
STMicroelectronics M41T93RMY6E STMicroelectronics M41T93RMY6E STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tube Obsolete -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer M41T93 Not Verified 2.7V ~ 5.5V 18-SOX download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 44 SPI 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA @ 5.5V
STMicroelectronics M41T93ZMY6F STMicroelectronics M41T93ZMY6F 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, SRAM, Watchdog Timer M41T93 Not Verified 2.38V ~ 5.5V 18-SOX download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 SPI 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA @ 5.5V
EPSON RX-8025SA:AA3 EPSON RX-8025SA:AA3 EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON RX-8025SA Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) Clock/Calendar Alarm, Leap Year Not Verified 1.7V ~ 5.5V 14-SOP download ROHS3 Compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V
Renesas Electronics America Inc ISL12032IVZ-T Renesas Electronics America Inc ISL12032IVZ-T Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Time Event Recorder Alarm, SRAM, Trickle-Charger ISL12032 Not Verified 2.7V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial 128B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 18µA @ 5.5V
Renesas Electronics America Inc ISL12024IBZ-T Renesas Electronics America Inc ISL12024IBZ-T 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-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Unique ID ISL12024 Not Verified 2.7V ~ 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 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V
Renesas Electronics America Inc ISL12020MIRZ Renesas Electronics America Inc ISL12020MIRZ Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Active -40°C ~ 85°C Surface Mount 20-PowerLFDFN Clock/Calendar Alarm, Daylight Savings, Leap Year, SRAM ISL12020 Not Verified 2.7V ~ 5.5V 20-DFN (5.5x4.0) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 53 I²C, 2-Wire Serial 128B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 14µA ~ 15µA @ 3V ~ 5V
Renesas Electronics America Inc ISL12022MIBZ Renesas Electronics America Inc ISL12022MIBZ Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Active -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, SRAM ISL12022 Not Verified 2.7V ~ 5.5V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 38 I²C, 2-Wire Serial 128B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 14µA ~ 15µA @ 3V ~ 5V
Texas Instruments BQ4285S-SB2G4 Texas Instruments BQ4285S-SB2G4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Surface Mount 24-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output BQ4285 Not Verified 4.5V ~ 5.5V 24-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Parallel 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V -
Texas Instruments BQ4850YMA-85N Texas Instruments BQ4850YMA-85N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete -40°C ~ 85°C Through Hole 32-DIP Module (0.61", 15.49mm) Clock/Calendar Alarm BQ4850 Not Verified 4.5V ~ 5.5V 32-DIP Module (18.42x52.96) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel - HH:MM:SS (24 hr) YY-MM-DD-dd - 1mA @ 4.5V ~ 5.5V
Renesas Electronics America Inc X1288V14Z-2.7 Renesas Electronics America Inc X1288V14Z-2.7 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1288 Not Verified 2.7V ~ 5.5V 14-TSSOP download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
NXP USA Inc. PCA2125TS/1,118 NXP USA Inc. PCA2125TS/1,118 NXP USA Inc.
RFQ

Min: 1

Mult: 1

/image/NXP USA Inc. - Tape & Reel (TR) Obsolete -40°C ~ 125°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer PCA21 Not Verified 1.6V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 SPI - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA @ 2V ~ 5V
STMicroelectronics M41T66Q6F STMicroelectronics M41T66Q6F STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics Timekeeper® Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer M41T66 Not Verified 1.5V ~ 4.4V 16-QFN (3x3) ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 I²C, 2-Wire Serial - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V
Renesas Electronics America Inc X1288V14ZT1 Renesas Electronics America Inc X1288V14ZT1 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1288 Not Verified 4.5V ~ 5.5V 14-TSSOP download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc ISL12028IB27AZ-T Renesas Electronics America Inc ISL12028IB27AZ-T Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer ISL12028 Not Verified 2.7V ~ 5.5V 14-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V
Renesas Electronics America Inc ISL12028IBAZ-T Renesas Electronics America Inc ISL12028IBAZ-T Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer ISL12028 Not Verified 2.7V ~ 5.5V 14-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V
Renesas Electronics America Inc ISL12027IV27AZ-T Renesas Electronics America Inc ISL12027IV27AZ-T 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 (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer ISL12027 Not Verified 2.7V ~ 5.5V 8-TSSOP 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 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V
Renesas Electronics America Inc ISL12028IV30AZ-T Renesas Electronics America Inc ISL12028IV30AZ-T Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer ISL12028 Not Verified 2.7V ~ 5.5V 14-TSSOP 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 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V
Renesas Electronics America Inc ISL12024IBZ Renesas Electronics America Inc ISL12024IBZ Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Unique ID ISL12024 Not Verified 2.7V ~ 5.5V 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected -1291-ISL12024IBZ EAR99 8542.39.0001 98 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V

In Stock

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