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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksBQ4845S-A4NTR
BQ4845S-A4NTR Image
Image may be representation.
See specifications for product details.

BQ4845S-A4NTR - Texas Instruments

Manufacturer Part Number
BQ4845S-A4NTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ4845S-A4NTR
ECAD Model
Parts Description
IC RTC CLK/CALENDAR PAR 28SOIC
Detailed Description
Package
28-SOIC (0.295", 7.50mm Width)
Data sheet
BQ4845S-A4NTR.pdf
RoHs Status
ROHS3 Compliant
In stock: 7620

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Quantity

Specifications

BQ4845S-A4NTR Tech Specifications
Texas Instruments - BQ4845S-A4NTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ4845S-A4NTR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Battery 2.3V ~ 4V  
Voltage - Supply 4.75V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 28-SOIC  
Series -  
Package / Case 28-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size -  
Interface Parallel  
Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 1.5mA (Typ) @ 4.5 V ~ 5.5 V  
Base Product Number BQ4845  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ4845S-A4NTR

Product Attribute BQ4845S-A4NTR BQ4822YMA-70 BQ4845YS-A4 BQ4832YMA-85
Part Number BQ4845S-A4NTR BQ4822YMA-70 BQ4845YS-A4 BQ4832YMA-85
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Timekeeping (Max) 1.5mA (Typ) @ 4.5 V ~ 5.5 V 6mA @ 2.2 V ~ 5.8 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 4mA @ 4.5 V ~ 5.5 V
Interface Parallel Parallel Parallel Parallel
Package / Case 28-SOIC (0.295", 7.50mm Width) 28-DIP Module (0.61", 15.49mm) 28-SOIC (0.295", 7.50mm Width) 32-DIP Module (0.610", 15.49mm)
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Voltage - Supply, Battery 2.3V ~ 4V - 2.3V ~ 4V -
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Base Product Number BQ4845 BQ4822 BQ4845 BQ4832
Series - - - -
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Supervisor, Watchdog Timer
Time Format HH:MM:SS (12/24 hr) HH:MM:SS:hh (24 hr) HH:MM:SS (12/24 hr) HH:MM:SS:hh (24 hr)
Voltage - Supply 4.75V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package Tape & Reel (TR) Tube Tube Tube
Memory Size - - - -
Supplier Device Package 28-SOIC 28-DIP Module (18.42x37.72) 28-SOIC 32-DIP Module (18.42x42.8)

BQ4845S-A4NTR Datasheet PDF

Download BQ4845S-A4NTR pdf datasheets and Texas Instruments documentation for BQ4845S-A4NTR - Texas Instruments.

PCN Obsolescence/ EOL
EOL 16/Jan/2017.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BQ4845S-A4NTR

Texas Instruments
32D-BQ4845S-A4NTR

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