RX-8581NB:B0 Allicdata Electronics
Allicdata Part #:

RX-8581NB:B0-ND

Manufacturer Part#:

RX-8581NB:B0

Price: $ 1.80
Product Category:

Integrated Circuits (ICs)

Manufacturer: Epson
Short Description: IC RTC CLK/CALENDAR I2C 22-SON
More Detail: Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wi...
DataSheet: RX-8581NB:B0 datasheetRX-8581NB:B0 Datasheet/PDF
Quantity: 1000
1000 +: $ 1.63170
Stock 1000Can Ship Immediately
$ 1.8
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Clock/Calendar
Features: Alarm, Leap Year
Memory Size: --
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: I²C, 2-Wire Serial
Voltage - Supply: 1.8 V ~ 5.5 V
Voltage - Supply, Battery: --
Current - Timekeeping (Max): 0.8µA ~ 1.2µA @ 3V ~ 5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 22-SMD, 20 Leads, Flat Leads
Supplier Device Package: 22-SON
Description

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Designers of embedded systems, digital instrumentation and telecom applications have relied on the RX-8581NB:B0 real time clock since its introduction to the market. This robust, reliable, and exceptionally accurate clock has become the industry standard over the years. It includes many features not found in other clock devices and has become a popular choice of designers due to its array of features and its reasonable price.

The RX-8581NB:B0 has a wide range of applications. It is used in automotive systems for controlling engine ignition and fuel injection, in industrial control systems for real-time synchronization and timing, in navigation systems for calculating navigation data, and in telecom systems for timing for various system events. Additionally, the clock can be used in medical equipment for tracking patient data and medication adherence and in wireless systems for managing wireless network access.

The RX-8581NB:B0 is a real-time clock with a variety of configuration options. It is a 4-pin device that can be used in a variety of interface and timing applications. It has a highly accurate time-keeping capability and an array of features that make it a popular choice for designers, including an adjustable calibration rate, manual calibration, automatic compensation for temperature changes, a crystal oscillator with wide operating temperature tolerance, and programmable alarms. All of these features combined make the RX-8581NB:B0 an ideal choice for applications that require accurate and reliable timekeeping.

The basic operating principle of the RX-8581NB:B0 is the same as for any other real-time clock. The device contains an oscillator that is tuned to a specific frequency. When supplied with power, the oscillator sends a constant stream of pulses to its oscillator output pin. These pulses are used to count time and can be used to measure the passage of minutes and seconds. The device also contains a battery to preserve the clock\'s operating state in the event of a power failure.

Each time the clock\'s oscillator produces an output pulse, it is counted and accumulated over a certain period. Once the accumulated count reaches a specified number of time units, the time is stored in the device\'s internal registers. This means that the RX-8581NB:B0 can measure the passage of time in seconds, minutes, hours, days and years. The clock can also be used to set alarms and can be programmed to output a pulse at a specific time.

The RX-8581NB:B0 also includes a wide range of other features that make it a very attractive option for designers. It is capable of supporting multiple time bases, allowing it to be used in applications where different time references may be needed. It also offers a selectable oscillator frequency that can be used to tailor the clock to specific applications. Furthermore, it features low voltage operation and can be powered by either a lithium battery or an external power supply.

In addition to its wide range of configuration options and features, the RX-8581NB:B0 is a robust and reliable device that is designed to operate reliably in a wide range of environments. This highly-accurate real-time clock is cost-effective and is ideal for use in a variety of timing and interface applications. It is an excellent choice for designers looking for a reliable and accurate clock device that can offer many features at an attractive price.

The specific data is subject to PDF, and the above content is for reference

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