Mfr Part #:

BQ4845P

Mfr Name: MAX

The Texas Instruments BQ4845P-A4 is a Real Time Clock IC featuring a parallel interface and a wide operating voltage range. It operates reliably within temperatures from 0°C to 70°C.

✓ Total Stock: 63 pcs

$ Price Range: $7.69

BQ4845P Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	63 pcs On Request	63 pcs	On Request	1	On Request	On Request	09+	On Request	On Request

BQ4845P Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	MAX
Features	Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Interface	Parallel
Mounting Type	Through Hole
Operating Temperature	0°C ~ 70°C
SVHC Present	Not Present
Voltage Supply	4.75 V ~ 5.5 V

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BQ4845P Description

Short technical summary and product information.

The BQ4845P-A4 from Texas Instruments is an integrated circuit designed for real-time clock and calendar functions. It features a parallel interface for easy integration into various systems.

This clock IC supports both 12-hour and 24-hour time formats, along with a YY-MM-DD-dd date format. Key features include alarm functionality, daylight saving time adjustments, leap year calculation, a supervisor function, and a watchdog timer, making it suitable for timekeeping applications requiring robust monitoring.

Operating within a supply voltage range of 4.75V to 5.5V, and a battery supply range of 2.3V to 4V, the BQ4845P-A4 consumes a maximum of 1.5mA during timekeeping. It is designed for through-hole mounting in a 28-DIP package and operates effectively in temperatures from 0°C to 70°C.

BQ4845P Quick Information

Product Type: Real Time Clock IC

Canonical Name: BQ4845P-A4 Real Time Clock IC

Subcategory: Clock/Calendar

BQ4845P Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 (Unlimited)

REACH Status: REACH Unaffected

BQ4845P Estimated Pricing

Qty	Low	High
1+	$7.69	$7.69

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

BQ4845P Features

Real Time Clock and Calendar functionality
Parallel interface for data transfer
Supports 12/24 hour and YY-MM-DD-dd formats
Includes alarm and watchdog timer features
Operates from 0°C to 70°C

BQ4845P Applications

Ideal for timekeeping applications
Suitable for embedded systems
Used in devices needing calendar functions
Supports monitoring with watchdog timer

BQ4845P FAQs

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

What is the supply voltage range for the BQ4845P?

The main supply voltage range is 4.75 V to 5.5 V.

What is the operating temperature range of the BQ4845P?

The operating temperature range is 0°C to 70°C.

What package does the BQ4845P come in?

The BQ4845P is available in a 28-DIP (0.600, 15.24mm) through-hole package.

What time and date formats does the BQ4845P support?

It supports 12/24 hour time format and YY-MM-DD-dd date format.

What features are integrated into the BQ4845P?

Features include alarm, daylight savings, leap year, supervisor, and watchdog timer.