Mfr Part #:

R4574

Mfr Name: N-A

The R4574 is a Real Time Clock Module from N-A. It operates with a voltage range of 1.6-5.5V and a temperature range of -40 to +85°C.

✓ Total Stock: 47 pcs

$ Price Range: $2.16

R4574 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
ACK ELEKTRONIK ✓ Non-Authorised Inventory information	47 pcs On Request	47 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

R4574 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	N-A
Frequency Tolerance	±23ppm
Mounting Type	Surface Mount
Operating Temperature	-40 to +85°C

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R4574 Description

Short technical summary and product information.

The R4574 from N-A is a Real Time Clock Module designed for precise timekeeping applications. It features a built-in 32.768KHz crystal oscillator with frequency adjustment, ensuring accurate timekeeping.

The module supports a wide operating voltage range from 1.6V to 5.5V and operates within a temperature range of -40°C to +85°C, making it suitable for various environmental conditions. It offers a serial interface controlled by three signal lines and includes alarm and timer interrupt functions.

Available in SOP14-pin and VSOJ20-pin packages, the R4574 is designed for surface mount applications, facilitating high-density board designs. Its low power consumption of typically 0.5µA at 3V makes it ideal for battery-powered devices.

R4574 Quick Information

Product Type: Real Time Clock Module

Canonical Name: Real Time Clock Module

Subcategory: Special Purpose

R4574 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

R4574 Estimated Pricing

Qty	Low	High
1+	$2.16	$2.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

R4574 Features

Built-in 32.768KHz crystal oscillator.
Serial interface controlled by three lines.
Alarm and timer interrupt functions.
Wide operating voltage range: 1.6-5.5V.
Low power consumption: 0.5µA typical at 3V.

R4574 Applications

Ideal for battery-powered devices.
Suitable for embedded systems.
Used in timekeeping applications.
Supports alarm and timer functions.

R4574 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the R4574?

The R4574 operates within a power voltage range of 1.6V to 5.5V and a clock voltage range of 1.6V to 5.5V.

What is the operating temperature range of the R4574?

The R4574 operates from -40°C to +85°C.

What is the frequency tolerance of the R4574?

The frequency tolerance is ±23ppm at 25°C and 3V.

What type of interface does the R4574 use?

The R4574 uses a serial interface controlled by three signal lines.

Does the R4574 have interrupt functions?

Yes, the R4574 has alarm interrupt for day, hour, and minute, and a regular cycle interrupt function.

What is the typical standby current for the R4574?

The typical standby current is 0.5µA at 3V (IDD1) and 1.0µA at 5V (IDD2).

What packages is the R4574 available in?

The R4574 is available in SOP14-pin and VSOJ20-pin packages.