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Part Number
Description
Diagrams
Status
Stock
Budgetary Price (USD)
Samples
Interface
Alarms (#)
Supply Voltage Vcc (Min) (V)
Battery Backup
Battery Seal
CPU Supervisory Function POR
Crystal Frequency Trimming
Frequency Out Pin
Battery Current (nA)
Time Keeping Current (µA)
SRAM
Selectable Frequency Output
Oscillator Compensation
TRIP Voltage for POR
Accuracy
Other Functions
Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving
Active
1ku | $6.93
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
1000
3.5
128 Bytes
15
-336 to +337
6 Select VTRIP Levels
±5 ppm
Battery Status Monitor, Battery Switchover Time Stamp, Brown-out Alarm, Day and more...
Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving
Active
1ku | $6.93
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
1000
3.5
128 Bytes
15
-336 to +337
6 Select VTRIP Levels
±5 ppm
Battery Status Monitor, Battery Switchover Time Stamp, Brown-out Alarm, Day and more...
I2C Real Time Clock with Battery Backup Low Power RTC with Battery ReSeal™ Function
Active
1ku | $2.68
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
800
1.6
—
1
-94 to +140
—
—
—
Real Time Clock with Embedded Crystal, ±5ppm Accuracy
Active
1ku | $7.45
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
1000
3.5
128 Bytes
15
-336 to +337
6 Select VTRIP Levels
±5 ppm
Battery Status Monitor, Battery Switchover Time Stamp, Brown-out Alarm, Day and more...
Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving
Active
1ku | $4.79
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
1000
3.5
128 Bytes
15
-336 to +337
6 Select VTRIP Levels
±5 ppm
Battery Status Monitor, Battery Switchover Time Stamp, Brown-out Alarm, Day and more...
Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving
Active
1ku | $6.93
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
1000
3.5
128 Bytes
15
-336 to +337
6 Select VTRIP Levels
±5 ppm
Battery Status Monitor, Battery Switchover Time Stamp, Brown-out Alarm, Day and more...
Low Cost and Low Power I2C Real Time Clock/Calendar with Alarm Function and Dual IRQ Pins
Active
1ku | $2.34
Samples Available
I2C
2
1.4
No
No
Yes
No
Yes
—
0.5
—
4
—
—
—
Dual Alarms, Dual IRQs
Low Cost and Low Power I2C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function
Active
1ku | $2.34
Samples Available
I2C
2
1.4
No
No
No
No
Yes
—
0.5
—
4
—
—
—
Dual Alarms
I2C Real-Time Clock/Calendar, Low Power RTC with Battery-Backed SRAM
Active
1ku | $2.43
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
400
1.2
2 Bytes
15
-94 to +140
Yes
—
—
Low Power RTC with Battery Backed SRAM and Event Detection
Active
1ku | $3.47
Samples Available
I2C
1
2.7
Yes
Yes
No
Yes
Yes
400
1.2
2 Bytes
15
-94 to +140
Yes
—
Event Detect
Select All
Part Number
Enabled
Part Number
Description
Enabled
Description
Status
Enabled
Status
Stock
Enabled
Stock
Budgetary Price (USD)
Enabled
Budgetary Price (USD)
Samples
Enabled
Samples
Interface
Enabled
Interface
Alarms (#)
Enabled
Alarms (#)
Supply Voltage Vcc (Min) (V)
Enabled
Supply Voltage Vcc (Min) (V)
Battery Backup
Enabled
Battery Backup
Battery Seal
Enabled
Battery Seal
CPU Supervisory Function POR
Enabled
CPU Supervisory Function POR
Crystal Frequency Trimming
Enabled
Crystal Frequency Trimming
Frequency Out Pin
Enabled
Frequency Out Pin
Battery Current (nA)
Enabled
Battery Current (nA)
Time Keeping Current (µA)
Enabled
Time Keeping Current (µA)
SRAM
Enabled
SRAM
Selectable Frequency Output
Enabled
Selectable Frequency Output
Oscillator Compensation
Enabled
Oscillator Compensation
TRIP Voltage for POR
Enabled
TRIP Voltage for POR
Accuracy
Enabled
Accuracy
Other Functions
Enabled
Other Functions
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