Renesas Electronics Corporation I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM ISL1208IU8Z-TK

Description
The ISL1208 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.brbr The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.
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Description
The ISL1208 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.brbr The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.
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Suppliers

Company
Product
Description
Supplier Links
I<sup>2</sup>C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM - ISL1208IU8Z-TK - Renesas Electronics Corporation
Milpitas, CA, USA
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM
ISL1208IU8Z-TK
I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM ISL1208IU8Z-TK
The ISL1208 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.brbr The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.

The ISL1208 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.brbr The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.

Supplier's Site Datasheet
Clock/Timing - Clock/Timing - Real Time Clocks - ISL1208IU8Z-TK - 017898-ISL1208IU8Z-TK - Win Source Electronics
Laguna Hills, CA, United States
Clock/Timing - Clock/Timing - Real Time Clocks - ISL1208IU8Z-TK
017898-ISL1208IU8Z-TK
Clock/Timing - Clock/Timing - Real Time Clocks - ISL1208IU8Z-TK 017898-ISL1208IU8Z-TK
Manufacturer: Intersil Win Source Part Number: 017898-ISL1208IU8Z-T K Packaging: Reel - TR Type: Clock/Calendar Features: Alarm, Leap Year, SRAM Mounting: SMD (SMT) Memory Size: 2B Date Format: YY-MM-DD-dd Voltage - Supply, Battery: 1.8 V to 5.5 V Current - Timekeeping (Max): 4μA to 6μA @ 3V to 5V Categories: Integrated Circuits Status: Active Temperature Range - Operating: -40°C to 85°C Case / Package: 8-MSOP Supply Voltage - Operating: 2.7 V to 5.5 V Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 62 pct. Supply and Demand Status: Balance

Manufacturer: Intersil
Win Source Part Number: 017898-ISL1208IU8Z-TK
Packaging: Reel - TR
Type: Clock/Calendar
Features: Alarm, Leap Year, SRAM
Mounting: SMD (SMT)
Memory Size: 2B
Date Format: YY-MM-DD-dd
Voltage - Supply, Battery: 1.8 V to 5.5 V
Current - Timekeeping (Max): 4μA to 6μA @ 3V to 5V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 8-MSOP
Supply Voltage - Operating: 2.7 V to 5.5 V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Balance

Buy Now Datasheet
Real Time Clocks - ISL1208IU8Z-TKTR-ND - DigiKey
Thief River Falls, MN, United States
Real Time Clocks
ISL1208IU8Z-TKTR-ND
Real Time Clocks ISL1208IU8Z-TKTR-ND
"Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"

"Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"

Buy Now Datasheet
Real Time Clocks - ISL1208IU8Z-TKCT-ND - DigiKey
Thief River Falls, MN, United States
Real Time Clocks
ISL1208IU8Z-TKCT-ND
Real Time Clocks ISL1208IU8Z-TKCT-ND
"Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"

"Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"

Buy Now Datasheet
Real Time Clocks - ISL1208IU8Z-TKDKR-ND - DigiKey
Thief River Falls, MN, United States
Real Time Clocks
ISL1208IU8Z-TKDKR-ND
Real Time Clocks ISL1208IU8Z-TKDKR-ND
"Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"

"Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"

Buy Now Datasheet
Clock and Timing IC 690-ISL1208IU8Z-TK
IC RTC CLK/CALENDAR I2C 8MSOP Product overview: ISL1208IU8Z-TK from Renesas Electronics Corporation is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-ISL1208IU8Z-TK can be used for catalog matching and distributor lookup.

IC RTC CLK/CALENDAR I2C 8MSOP Product overview: ISL1208IU8Z-TK from Renesas Electronics Corporation is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-ISL1208IU8Z-TK can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Real Time Clocks - 2561568P - RS Components, Ltd.
Corby, Northants, United Kingdom
Real Time Clocks
2561568P
Real Time Clocks 2561568P
I2C Real Time Clock/Calendar, 8LD MSOP,

I2C Real Time Clock/Calendar, 8LD MSOP,

Supplier's Site
Real Time Clocks - 2561567 - RS Components, Ltd.
Corby, Northants, United Kingdom
Real Time Clocks
2561567
Real Time Clocks 2561567
I2C Real Time Clock/Calendar, 8LD MSOP,

I2C Real Time Clock/Calendar, 8LD MSOP,

Supplier's Site
Real Time Clocks - 2561568 - RS Components, Ltd.
Corby, Northants, United Kingdom
Real Time Clocks
2561568
Real Time Clocks 2561568
I2C Real Time Clock/Calendar, 8LD MSOP,

I2C Real Time Clock/Calendar, 8LD MSOP,

Supplier's Site
Real Time Clocks - ISL1208IU8Z-TK - ODG (Origin Data Global)
Shenzhen, China
Real Time Clocks
ISL1208IU8Z-TK
Real Time Clocks ISL1208IU8Z-TK
IC RTC CLK/CALENDAR I2C 8-MSOP

IC RTC CLK/CALENDAR I2C 8-MSOP

Supplier's Site Datasheet
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks - ISL1208IU8Z-TK - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks
ISL1208IU8Z-TK
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks ISL1208IU8Z-TK
IC RTC CLK/CALENDAR I2C 8MSOP

IC RTC CLK/CALENDAR I2C 8MSOP

Supplier's Site
Real Time Clock, -40 To 85Deg C Rohs Compliant Renesas - 85AJ2992 - Newark, An Avnet Company
Chicago, IL, United States
Real Time Clock, -40 To 85Deg C Rohs Compliant Renesas
85AJ2992
Real Time Clock, -40 To 85Deg C Rohs Compliant Renesas 85AJ2992
REAL TIME CLOCK, -40 TO 85DEG C ROHS COMPLIANT: YES

REAL TIME CLOCK, -40 TO 85DEG C ROHS COMPLIANT: YES

Supplier's Site
Real Time Clocks - ISL1208IU8Z-TK - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Real Time Clocks
ISL1208IU8Z-TK
Real Time Clocks ISL1208IU8Z-TK
Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Real Time Clock (RTC) IC Clock/Calendar 2B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Buy Now Datasheet
Clock/Timing - Real Time Clocks - ISL1208IU8Z-TK - Lingto Electronic Limited
Shenzhen, China
Clock/Timing - Real Time Clocks
ISL1208IU8Z-TK
Clock/Timing - Real Time Clocks ISL1208IU8Z-TK
IC RTC CLK/CALENDAR I2C 8-MSOP

IC RTC CLK/CALENDAR I2C 8-MSOP

Supplier's Site Datasheet

Technical Specifications

  Renesas Electronics Corporation Win Source Electronics DigiKey ERSAELECTRONICS PTE. LTD. RS Components, Ltd. ODG (Origin Data Global) Shenzhen Shengyu Electronics Technology Limited Newark, An Avnet Company Quarktwin Technology Ltd. Lingto Electronic Limited
Product Category IC Clocks IC Clocks IC Clocks IC Timers IC Clocks IC Clocks IC Clocks IC Clocks IC Clocks IC Clocks
Product Number ISL1208IU8Z-TK 017898-ISL1208IU8Z-TK ISL1208IU8Z-TKTR-ND 690-ISL1208IU8Z-TK 2561568P ISL1208IU8Z-TK ISL1208IU8Z-TK 85AJ2992 ISL1208IU8Z-TK ISL1208IU8Z-TK
Product Name I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM Clock/Timing - Clock/Timing - Real Time Clocks - ISL1208IU8Z-TK Real Time Clocks Clock and Timing IC Real Time Clocks Real Time Clocks Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks Real Time Clock, -40 To 85Deg C Rohs Compliant Renesas Real Time Clocks Clock/Timing - Real Time Clocks
Device Type Real Time Clock Real Time Clock Real Time Clock Real Time Clock; Clock Driver Clock/Calendar; Real Time Clock Clock/Calendar; Real Time Clock Real Time Clock Real Time Clock Real Time Clock
Package Type SOIC; SOP; DFN Surface Mount; 8-MSOP Surface Mount; TSSOP; "8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)" Tape & Reel (TR) MSOP Surface Mount; Surface Mount Surface Mount; Surface Mount Surface Mount; SSOP; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Supply Voltage 2.7 to 5.5 volts 1.8 to 5.5 volts 2.7 to 5.5 volts 2.7 to 5.5 volts 2.7 to 5.5 volts 2.7 to 5.5 volts
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