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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)
Renesas Electronics America Inc X1227S8ZT1 Renesas Electronics America Inc X1227S8ZT1 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1227 Not Verified 4.5V ~ 5.5V 8-SOIC 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 ~ 5V
Renesas Electronics America Inc X1227V8-2.7A Renesas Electronics America Inc X1227V8-2.7A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1227 Not Verified 2.7V ~ 5.5V 8-TSSOP RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1227V8I-4.5A Renesas Electronics America Inc X1227V8I-4.5A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1227 Not Verified 4.5V ~ 5.5V 8-TSSOP RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1227V8Z-2.7A Renesas Electronics America Inc X1227V8Z-2.7A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1227 Not Verified 2.7V ~ 5.5V 8-TSSOP ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228S14I-2.7A Renesas Electronics America Inc X1228S14I-2.7A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1228 Not Verified 2.7V ~ 5.5V 14-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228S14Z Renesas Electronics America Inc X1228S14Z Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1228 Not Verified 2.7V ~ 5.5V 14-SOIC download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 50 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228V14 Renesas Electronics America Inc X1228V14 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 X1228 Not Verified 2.7V ~ 5.5V 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228V14-2.7 Renesas Electronics America Inc X1228V14-2.7 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 X1228 Not Verified 2.7V ~ 5.5V 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228V14-4.5A Renesas Electronics America Inc X1228V14-4.5A 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 X1228 Not Verified 2.7V ~ 5.5V 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228V14I-2.7A Renesas Electronics America Inc X1228V14I-2.7A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1228 Not Verified 2.7V ~ 5.5V 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228V14IZ-2.7 Renesas Electronics America Inc X1228V14IZ-2.7 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1228 Not Verified 2.7V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228V14Z-2.7 Renesas Electronics America Inc X1228V14Z-2.7 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1228 Not Verified 2.7V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1228V14Z-4.5A Renesas Electronics America Inc X1228V14Z-4.5A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1228 Not Verified 2.7V ~ 5.5V 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95 I²C, 2-Wire Serial - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V
Renesas Electronics America Inc X1286A8IT1 Renesas Electronics America Inc X1286A8IT1 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 (0.209", 5.30mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1286 Not Verified 2.7V ~ 5.5V 8-SOIC RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 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 X1286A8T1 Renesas Electronics America Inc X1286A8T1 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 8-SOIC (0.209", 5.30mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1286 Not Verified 2.7V ~ 5.5V 8-SOIC RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 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 X1286V14I Renesas Electronics America Inc X1286V14I Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1286 Not Verified 2.7V ~ 5.5V 14-TSSOP RoHS non-compliant 1 (Unlimited) 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
Renesas Electronics America Inc X1288S16-2.7A Renesas Electronics America Inc X1288S16-2.7A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1288 Not Verified 2.7V ~ 5.5V 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 47 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 X1288S16-4.5A Renesas Electronics America Inc X1288S16-4.5A Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1288 Not Verified 4.5V ~ 5.5V 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 47 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 X1288S16-4.5AT1 Renesas Electronics America Inc X1288S16-4.5AT1 Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer X1288 Not Verified 4.5V ~ 5.5V 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 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 X1288S16I-2.7T1 Renesas Electronics America Inc X1288S16I-2.7T1 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, Supervisor, Watchdog Timer X1288 Not Verified 2.7V ~ 5.5V 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 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 X1288S16I-4.5A Renesas Electronics America Inc X1288S16I-4.5A 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 Alarm, Leap Year, Supervisor, Watchdog Timer X1288 Not Verified 4.5V ~ 5.5V 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 47 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 X1288V14I Renesas Electronics America Inc X1288V14I Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°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 RoHS non-compliant 1 (Unlimited) 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
Renesas Electronics America Inc X1288V14I-4.5AT1 Renesas Electronics America Inc X1288V14I-4.5AT1 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 X1288 Not Verified 4.5V ~ 5.5V 14-TSSOP download RoHS non-compliant 1 (Unlimited) 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 X1288V14T1 Renesas Electronics America Inc X1288V14T1 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 X1288 Not Verified 4.5V ~ 5.5V 14-TSSOP download RoHS non-compliant 1 (Unlimited) 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
STMicroelectronics M41T56C64MY6F STMicroelectronics M41T56C64MY6F 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, NVSRAM M41T56 Not Verified 4.5V ~ 5.5V 18-SOX download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 497-5294-6 EAR99 8542.39.0001 1,000 I²C, 2-Wire Serial 56B, 8KB HH:MM:SS YY-MM-DD-dd 2.5V ~ 3.5V 100µA (Typ) @ 4.5V ~ 5.5V
Analog Devices Inc./Maxim Integrated DS1244W-120+ Analog Devices Inc./Maxim Integrated DS1244W-120+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) Phantom Time Chip Leap Year, NVSRAM DS1244 Not Verified 2.97V ~ 3.63V 28-EDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 7mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1244WP-120IND+ Analog Devices Inc./Maxim Integrated DS1244WP-120IND+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°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 DS1244YP-70+ Analog Devices Inc./Maxim Integrated DS1244YP-70+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Active 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Phantom Time Chip Leap Year, NVSRAM DS1244 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download ROHS3 Compliant 3 (168 Hours) REACH Unaffected -4941-DS1244YP-70+ EAR99 8542.39.0001 40 Parallel 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3V 10mA @ 5V
Analog Devices Inc./Maxim Integrated DS1248W-120IND+ Analog Devices Inc./Maxim Integrated DS1248W-120IND+ Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Through Hole 32-DIP Module (0.600", 15.24mm) Phantom Time Chip NVSRAM DS1248 Not Verified 2.97V ~ 3.63V 32-EDIP download ROHS3 Compliant 1 (Unlimited) 175-DS1248W-120IND+ 3A991B2A 8542.39.0001 11 Parallel 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 7mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1248YP-70+ Analog Devices Inc./Maxim Integrated DS1248YP-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 Phantom Time Chip NVSRAM DS1248 Not Verified 4.5V ~ 5.5V 34-PowerCap Module download ROHS3 Compliant 3 (168 Hours) REACH Unaffected 3A991B2A 8542.39.0001 40 Parallel 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3V 10mA @ 5V

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