BQ4845S-A4TR

Mfr. #: BQ4845S-A4TR
Manufacturer: Texas Instruments
Description: Real Time Clock w/NVSRAM Control Watchdog Time
Lifecycle: New from this manufacturer.
Datasheet: BQ4845S-A4TR Datasheet
Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
Product Details
BQ4845S-A4TR Overview

Product belongs to the BQ4845 series. This product is categorized as Real Time Clocks Type: Clock/Calendar Tape & Reel (TR) Alternate Packaging is the packaging method for this product Weight of 0.025778 oz SMD/SMT Mounting-Style SOIC-28 Operational temperature range: 0°C ~ 70°C Surface Mount mounting type Product function is Alarm Calendar Clock Timer Interrupt. Interface: Parallel Voltage Supply Range: 4.75 V ~ 5.5 V Supplier device package: 28-SOIC This product comes with a - memory size. This product uses a HH:MM:SS (12/24 hr) time format. The product uses a YY-MM-DD-dd date format. Voltage supply range from 2.3 V ~ 4 V The Current-Timekeeping-Max for this product is 1.5mA (Typ) @ 4.5 V ~ 5.5 V. Maximum operating temperature of + 70 C Minimum operating temperature: 0 C This product does not have Backup Switching capability. Maximum supply voltage of 5.5 V Minimum supply voltage is 4.75 V This product uses an Parallel interface for RTC bus communication. This product features an 16 B of 256 kB for reliable real-time clock functionality.

BQ4845S-A4TR Image

BQ4845S-A4TR

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BQ4845S-A4TR Specifications
  • Manufacturer Texas Instruments
  • Product Category Clock/Timing - Real Time Clocks
  • Series BQ4845
  • Product Real Time Clocks
  • Type Clock/Calendar
  • Packaging Tape & Reel (TR) Alternate Packaging
  • Unit-Weight 0.025778 oz
  • Mounting-Style SMD/SMT
  • Package-Case SOIC-28
  • Operating-Temperature 0°C ~ 70°C
  • Mounting-Type Surface Mount
  • Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
  • Function Alarm Calendar Clock Timer Interrupt
  • Interface Parallel
  • Voltage-Supply 4.75 V ~ 5.5 V
  • Supplier-Device-Package 28-SOIC
  • Memory-Size -
  • Time-Format HH:MM:SS (12/24 hr)
  • Date-Format YY-MM-DD-dd
  • Voltage-Supply-Battery 2.3 V ~ 4 V
  • Current-Timekeeping-Max 1.5mA (Typ) @ 4.5 V ~ 5.5 V
  • Maximum-Operating-Temperature + 70 C
  • Minimum-Operating-Temperature 0 C
  • Battery-Backup-Switching Backup Switching
  • Supply-Voltage-Max 5.5 V
  • Supply-Voltage-Min 4.75 V
  • RTC-Bus-Interface Parallel
  • RTC-Memory-Size 16 B

BQ4845S-A4TR

BQ4845S-A4TR Specifications

BQ4845S-A4TR FAQ
  • A: Is the cutoff frequency of the product Series?

    Q: Yes, the product's Series is indeed BQ4845

  • A: At what frequency does the Product?

    Q: The product Product is Real Time Clocks.

  • A: What is the Type of the product?

    Q: The Type of the product is Clock/Calendar.

  • A: At what frequency does the Packaging?

    Q: The product Packaging is Tape & Reel (TR) Alternate Packaging.

  • A: Is the cutoff frequency of the product Unit-Weight?

    Q: Yes, the product's Unit-Weight is indeed 0.025778 oz

  • A: At what frequency does the Mounting-Style?

    Q: The product Mounting-Style is SMD/SMT.

  • A: What is the Package-Case of the product?

    Q: The Package-Case of the product is SOIC-28.

  • A: Is the cutoff frequency of the product Operating-Temperature?

    Q: Yes, the product's Operating-Temperature is indeed 0°C ~ 70°C

  • A: At what frequency does the Mounting-Type?

    Q: The product Mounting-Type is Surface Mount.

  • A: Is the cutoff frequency of the product Function?

    Q: Yes, the product's Function is indeed Alarm Calendar Clock Timer Interrupt

  • A: At what frequency does the Interface?

    Q: The product Interface is Parallel.

  • A: Is the cutoff frequency of the product Voltage-Supply?

    Q: Yes, the product's Voltage-Supply is indeed 4.75 V ~ 5.5 V

  • A: At what frequency does the Supplier-Device-Package?

    Q: The product Supplier-Device-Package is 28-SOIC.

  • A: At what frequency does the Memory-Size?

    Q: The product Memory-Size is -.

  • A: Is the cutoff frequency of the product Time-Format?

    Q: Yes, the product's Time-Format is indeed HH:MM:SS (12/24 hr)

  • A: Is the cutoff frequency of the product Date-Format?

    Q: Yes, the product's Date-Format is indeed YY-MM-DD-dd

  • A: At what frequency does the Voltage-Supply-Battery?

    Q: The product Voltage-Supply-Battery is 2.3 V ~ 4 V.

  • A: Is the cutoff frequency of the product Current-Timekeeping-Max?

    Q: Yes, the product's Current-Timekeeping-Max is indeed 1.5mA (Typ) @ 4.5 V ~ 5.5 V

  • A: Is the cutoff frequency of the product Maximum-Operating-Temperature?

    Q: Yes, the product's Maximum-Operating-Temperature is indeed + 70 C

  • A: At what frequency does the Minimum-Operating-Temperature?

    Q: The product Minimum-Operating-Temperature is 0 C.

  • A: What is the Battery-Backup-Switching of the product?

    Q: The Battery-Backup-Switching of the product is Backup Switching.

  • A: At what frequency does the Supply-Voltage-Max?

    Q: The product Supply-Voltage-Max is 5.5 V.

  • A: At what frequency does the Supply-Voltage-Min?

    Q: The product Supply-Voltage-Min is 4.75 V.

  • A: At what frequency does the RTC-Bus-Interface?

    Q: The product RTC-Bus-Interface is Parallel.

  • A: Is the cutoff frequency of the product RTC-Memory-Size?

    Q: Yes, the product's RTC-Memory-Size is indeed 16 B

1680 In Stock
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Quantity
Unit Price
Ext. Price
1
$4.70
$4.70
10
$4.46
$44.60
100
$4.23
$422.55
500
$3.99
$1 995.40
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