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ISL1208IB8Z
+StücklisteIC RTC CLK/CALENDAR I2C 8-SOIC
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HerstellerRenesas Electronics America Inc.
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Herstellerteil #ISL1208IB8Z
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Paket SOIC-8
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Auf Lager5898
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, SRAM |
| MemorySize | 2B |
| TimeFormat | HH:MM:SS (12/24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 2.7V ~ 5.5V |
| Voltage-SupplyBattery | 1.8V ~ 5.5V |
| Current-Timekeeping(Max) | 4µA ~ 6µA @ 3V ~ 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the ISL1208IB8Z include:
1. Timekeeping Functions: It maintains seconds, minutes, hours, day, date, month, and year information, with automatic leap year compensation. The clock operates in either 24-hour or 12-hour formats with an AM/PM indicator.
2. Low Power Operation: The device is optimized for low power, suitable for battery-operated systems, with a backup battery switchover circuit ensuring timekeeping during power failures.
3. Programmable Alarms: It includes two programmable alarms and a programmable square wave output for various timing applications.
4. Small Package: The IC is offered in a compact 8-pin package, ideal for space-constrained applications.
Applications of the ISL1208IB8Z range from consumer electronics to industrial systems where precise timekeeping is critical.
Equivalent
1. Maxim Integrated DS1307 – A popular RTC with similar features.
2. Microchip Technology MCP7940N – Offers additional features and similar functionality.
3. NXP PCF8563 – Another commonly used RTC with comparable specifications.
4. Epson RX-8025 – Known for its precision and low power consumption.
5. STMicroelectronics M41T00 – Provides similar timekeeping functions and features.
These alternatives may have slight differences, so it’s essential to check their datasheets for specific compatibility.
Features
1. Timekeeping: Provides time, day, date, month, and year information, with automatic leap year correction.
2. I2C Interface: Communicates via an I2C-bus interface, making it compatible with various microcontrollers.
3. Alarm Functionality: Includes a programmable alarm function for various applications.
4. Battery Backup: Offers a dedicated battery input to maintain timekeeping during power failures.
5. Low Power Consumption: Designed for minimal power usage, ideal for battery-operated devices.
6. Clock Calibration: Features built-in digital trimming to adjust timekeeping accuracy.
7. Operating Temperature: Supports a wide temperature range, suitable for industrial environments.
8. Small Package: Available in an 8-lead SOIC package, facilitating compact designs.
These features make the ISL1208IB8Z suitable for use in consumer electronics, industrial automation, and other applications requiring precise timekeeping.
Pinout
1. VDD: Power Supply pin.
2. GND: Ground pin.
3. SCL: Serial Clock Line for the I²C interface.
4. SDA: Serial Data Line for the I²C interface.
5. VBACK: Backup Supply pin, allows the device to maintain timekeeping during power outages.
6. X1: Connection for the external 32.768 kHz crystal oscillator.
7. X2: Connection for the external 32.768 kHz crystal oscillator.
8. IRQ/FOUT: This pin can be configured as an interrupt output or frequency output.
The ISL1208IB8Z RTC provides timekeeping and calendar functions, including leap year correction and a programmable clock output. It is designed for applications needing accurate timekeeping and low power consumption.
Manufacturer
Application
1. Consumer electronics: Devices like set-top boxes, DVD players, and digital cameras.
2. Industrial equipment: Systems that need accurate scheduling and logging functions.
3. Telecommunications: Network equipment that requires synchronization and time stamping.
4. Automotive: In-vehicle infotainment systems and event recorders.
5. Portable and battery-operated devices: Gadgets where low power consumption is crucial.
6. Medical devices: Equipment needing reliable timekeeping for logs and alerts.
These applications benefit from the ISL1208IB8Z's low power consumption and high accuracy.