Intersil ISL12028AIV27Z
Part Number:
- ISL12028AIV27Z
Manufacturer:
- Intersil
Ventron No:
- 3820452-ISL12028AIV27Z
Description:
- IC RTC CLK/CALENDAR I2C 14-TSSOP
Datasheet:
- ISL12028(A)
Payment:
Delivery:
One Stop Service
Competitive Price
Source Traceability
Same Day Delivery
Part Overview
Description
The ISL12028 is a low-power real-time clock with the following features:
Clock/calendar
Power-fail indicator
Clock output and crystal compensation
Two periodic or polled alarms (CMOS output)
Intelligent battery backup switching
CPU Supervisor
Integrated 512x8-bit EEPROM configured in 16 bytes per page
Oscillator uses an external, low-cost 32.768kHz crystal
Real-time clock tracks time with separate registers for hours, minutes, and seconds
Calendar registers for date, month, year, and day of the week
Calendar is accurate through 2099, with automatic leap year correction
Features
Real-Time Clock/Calendar
Tracks time in Hours, Minutes, and Seconds
Day of the Week, Day, Month, and Year
3 Selectable Frequency Outputs
Two Non-Volatile Alarms
Settable on the Second, Minute, Hour, Day of the Week, Day, or Month
Repeat Mode (Periodic Interrupts)
Automatic Backup to Battery or SuperCap
Power Failure Detection
800nA Battery Supply Current
On-Chip Oscillator Compensation
Internal Feedback Resistor and Compensation Capacitors
64 Position Digitally Controlled Trim Capacitor
6 Digital Frequency Adjustment Settings to ±30ppm
512x8 Bits of EEPROM
16-Byte Page Write Mode (32 total pages)
8 Modes of BlockLock™ Protection
Single Byte Write Capability
Data Retention: 50 years
Endurance: >2,000,000 Cycles Per Byte
CPU Supervisor Functions
Power On Reset, Low Voltage Sense
Watchdog Timer (0.25s, 0.75s, and 1.75s)
I²C Interface
400kHz Data Transfer Rate
14 Ld SOIC and 14 Ld TSSOP Packages
Pb-Free (RoHS Compliant)
Applications
Utility Meters
HVAC Equipment
Audio/Video Components
Modems
Network Routers, Hubs, Switches, Bridges
Cellular Infrastructure Equipment
Fixed Broadband Wireless Equipment
Pagers/PDAs
POS Equipment
Test Meters/Fixtures
Office Automation (Copiers, Fax)
Home Appliances
Computer Products
Other Industrial/Medical/Automotive
The ISL12028 is a low-power real-time clock with the following features:
Clock/calendar
Power-fail indicator
Clock output and crystal compensation
Two periodic or polled alarms (CMOS output)
Intelligent battery backup switching
CPU Supervisor
Integrated 512x8-bit EEPROM configured in 16 bytes per page
Oscillator uses an external, low-cost 32.768kHz crystal
Real-time clock tracks time with separate registers for hours, minutes, and seconds
Calendar registers for date, month, year, and day of the week
Calendar is accurate through 2099, with automatic leap year correction
Features
Real-Time Clock/Calendar
Tracks time in Hours, Minutes, and Seconds
Day of the Week, Day, Month, and Year
3 Selectable Frequency Outputs
Two Non-Volatile Alarms
Settable on the Second, Minute, Hour, Day of the Week, Day, or Month
Repeat Mode (Periodic Interrupts)
Automatic Backup to Battery or SuperCap
Power Failure Detection
800nA Battery Supply Current
On-Chip Oscillator Compensation
Internal Feedback Resistor and Compensation Capacitors
64 Position Digitally Controlled Trim Capacitor
6 Digital Frequency Adjustment Settings to ±30ppm
512x8 Bits of EEPROM
16-Byte Page Write Mode (32 total pages)
8 Modes of BlockLock™ Protection
Single Byte Write Capability
Data Retention: 50 years
Endurance: >2,000,000 Cycles Per Byte
CPU Supervisor Functions
Power On Reset, Low Voltage Sense
Watchdog Timer (0.25s, 0.75s, and 1.75s)
I²C Interface
400kHz Data Transfer Rate
14 Ld SOIC and 14 Ld TSSOP Packages
Pb-Free (RoHS Compliant)
Applications
Utility Meters
HVAC Equipment
Audio/Video Components
Modems
Network Routers, Hubs, Switches, Bridges
Cellular Infrastructure Equipment
Fixed Broadband Wireless Equipment
Pagers/PDAs
POS Equipment
Test Meters/Fixtures
Office Automation (Copiers, Fax)
Home Appliances
Computer Products
Other Industrial/Medical/Automotive
Specifications
Intersil ISL12028AIV27Z technical specifications, attributes, parameters and parts with similar specifications to Intersil ISL12028AIV27Z.
- Mounting TypeSurface Mount
- Package / Case14-TSSOP (0.173, 4.40mm Width)
- Operating Temperature-40°C~85°C
- PackagingTube
- FeatureAlarm, Leap Year, Supervisor, Watchdog Timer
- Part StatusObsolete
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Voltage - Supply2.7V~5.5V
- Reach Compliance Codeunknown
- Base Part NumberISL12028A
- InterfaceI2C, 2-Wire Serial
- Time FormatHH:MM:SS (12/24 hr)
- Date FormatYY-MM-DD-dd
- Current - Timekeeping (Max)10μA~20μA @ 2.7V~5.5V
- Voltage - Supply, Battery1.8V~5.5V
- RoHS StatusROHS3 Compliant
Product Comparison
The three parts on the right have similar specifications to ISL12028AIV27Z.
-
ImagePart NumberManufacturerMounting TypePackage / CaseOperating TemperaturePackagingFeaturePart StatusMoisture Sensitivity Level (MSL)Voltage - SupplyReach Compliance CodeBase Part NumberInterfaceTime FormatDate FormatCurrent - Timekeeping (Max)Voltage - Supply, BatteryRoHS StatusSupplier Device PackageView Compare
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ISL12028AIV27ZSurface Mount14-TSSOP (0.173, 4.40mm Width)-40°C~85°CTubeAlarm, Leap Year, Supervisor, Watchdog TimerObsolete1 (Unlimited)2.7V~5.5VunknownISL12028AI2C, 2-Wire SerialHH:MM:SS (12/24 hr)YY-MM-DD-dd10μA~20μA @ 2.7V~5.5V1.8V~5.5VROHS3 Compliant--
-
Surface Mount14-SOIC (0.154, 3.90mm Width)-40°C~85°CTubeAlarm, Leap Year, Supervisor, Watchdog TimerObsolete2 (1 Year)2.7V~5.5V--I2C, 2-Wire SerialHH:MM:SS (12/24 hr)YY-MM-DD-dd10μA~20μA @ 2.7V~5.5V1.8V~5.5VROHS3 Compliant14-SOIC
-
Surface Mount14-TSSOP (0.173, 4.40mm Width)-40°C~85°CTape & Reel (TR)Alarm, Leap Year, Supervisor, Watchdog TimerObsolete1 (Unlimited)2.7V~5.5VunknownISL12028AI2C, 2-Wire SerialHH:MM:SS (12/24 hr)YY-MM-DD-dd10μA~20μA @ 2.7V~5.5V1.8V~5.5VROHS3 Compliant-
-
Surface Mount14-TSSOP (0.173, 4.40mm Width)-40°C~85°CTubeAlarm, Leap Year, Supervisor, Watchdog TimerObsolete1 (Unlimited)2.7V~5.5V-ISL12028I2C, 2-Wire SerialHH:MM:SS (12/24 hr)YY-MM-DD-dd10μA~20μA @ 2.7V~5.5V1.8V~5.5VROHS3 Compliant14-TSSOP
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