사양
| 속성 | 가치 |
| 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) |
개요
Description
The ISL1208IB8Z is a real-time clock (RTC) integrated circuit designed by Renesas Electronics. This device is tailored for applications requiring precise timekeeping with low power consumption. It features a 2-wire I²C bus interface for communication, making it compatible with a wide range of microcontrollers.
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.
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
The ISL1208IB8Z is a real-time clock (RTC) chip. Equivalent products include:
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.
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
The ISL1208IB8Z is a real-time clock (RTC) integrated circuit by Intersil, designed for accurate timekeeping and calendar functionalities. Key features include:
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.
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
The ISL1208IB8Z is a real-time clock (RTC) integrated circuit (IC) with a 2-wire interface, typically I²C. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a concise breakdown of its pin functions:
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.
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
The ISL1208IB8Z is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the design, development, and manufacturing of microcontrollers, system-on-chip (SoC) solutions, and a wide range of other semiconductor devices. The company serves various industries, including automotive, industrial, home electronics, and information communication technology. Renesas is known for its focus on innovation and providing solutions for smart societies by delivering advanced technologies that improve safety, security, and sustainability.
Application
The ISL1208IB8Z is a real-time clock (RTC) IC with a built-in, low-power, battery-backed SRAM. It is commonly used in applications requiring precise timekeeping, such as:
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.
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.
Package
The ISL1208IB8Z is a Real-Time Clock (RTC) IC, and its package type is an 8-lead Small Outline Integrated Circuit (SOIC), specifically with the designator "B8Z." This package is typically used for surface mounting on printed circuit boards.