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BQ4845S-A4NTRG4

Texas Instruments

BQ4845S-A4NTRG4 by Texas Instruments

BQ4845S-A4NTRG4 by Texas Instruments is a CMOS timer & real-time clock with 28 terminals. It operates b/w -40 to 85°C, has a supply voltage range of 4.75-5.5V, and supports interrupt capability. Ideal for industrial applications requiring parallel access method and direct address interface at a clock frequency of 0.032 MHz.

Median Price

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Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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Chip Stock

USA . 10,702 parts In-Stock

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Cyclops Electronics Ltd

UK . 9,224 parts In-Stock

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Vyrian

USA . 7,180 parts In-Stock

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Digiode

USA . 4,110 parts In-Stock

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Native Components

USA . 871 parts In-Stock

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$0.837

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871

$0.837

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Northwest PG Solutions

USA . 535 parts In-Stock

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$0.921

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535

$0.921

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AZTECH Wire

Italy . 659 parts In-Stock

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$8.121

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One Stop Electronics

USA . 836 parts In-Stock

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$15.000

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$15.000

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Parana Technologies

USA . 834 parts In-Stock

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$53.887

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$5,004.210

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$48.498

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$53.887

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DigiPath Technology Company

USA . 1,336 parts In-Stock

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$59.336

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ChromeModa Solutions

Germany . 6,957 parts In-Stock

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$60.547

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$49.649

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IDEA Electronic Components Group

UK . 34 parts In-Stock

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$60.547

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$57.520

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$54.492

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Corohmni

South Africa . 223 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 2,527 parts In-Stock

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Corphita

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Microchip USA

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Overview

Experience precision and reliability with the BQ4845S-A4NTRG4 by Texas Instruments, a leading manufacturer in the industry. This Timer & Real-Time Clock offers unparalleled performance in a compact package, making it ideal for a wide range of applications. With its advanced technology, durable construction, and user-friendly design, this product ensures seamless operation and accurate timekeeping. Trust Texas Instruments to deliver quality products that exceed expectations and provide long-lasting value to customers. Elevate your projects with the BQ4845S-A4NTRG4 and experience excellence like never before.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable, perfect for portable devices or applications where weight and space are a concern.

Information Access Method: PARALLEL, DIRECT ADDRESS

The parallel, direct address access method allows for fast and efficient data retrieval, making the product suitable for applications requiring quick access to clock and timer information.

Surface Mount: YES

Being surface mountable makes installation easier and more cost-effective, as it eliminates the need for additional mounting hardware and allows for automated assembly.

Maximum Supply Voltage: 5.5 V

The high maximum supply voltage tolerance provides flexibility and reliability, ensuring compatibility with a wide range of power sources without risk of damage.

Package Shape: RECTANGULAR

The rectangular package shape allows for efficient use of space and easy integration into existing circuit designs, making the product versatile and adaptable.

Power Supplies (V): 5

The 5V power supply requirement is common and widely available, making the product easy to integrate into existing systems without the need for additional components or modifications.

No. of Terminals: 28

The high number of terminals provides ample connectivity options, allowing for versatile application usage and compatibility with various system configurations.

Interrupt Capability: Y

The interrupt capability allows for the product to notify or alert the main system of important events or timing updates, enhancing overall system performance and responsiveness.

Minimum Supply Voltage: 4.75 V

The low minimum supply voltage requirement ensures energy efficiency and compatibility with a range of power sources, making the product suitable for battery-powered applications.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature range indicates robust performance and reliability even in extreme environments, making the product suitable for industrial applications where temperature fluctuations may occur.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature range ensures reliable performance in cold environments, making the product suitable for use in a wide range of temperature conditions.

Terminal Finish: NICKEL PALLADIUM GOLD

The nickel palladium gold terminal finish provides excellent conductivity and corrosion resistance, ensuring long-term reliability and stable performance of the product.

Terminal Position: DUAL

The dual terminal position offers increased connectivity options and flexibility in circuit design, allowing for secure and reliable connections in various system configurations.

Maximum Seated Height: 2.667 mm

The low maximum seated height allows for a compact and space-saving design, making the product suitable for applications with limited vertical clearance.

Width: 7.5565 mm

The narrow width enables easy integration into tight spaces or densely populated circuit boards, making the product ideal for applications where space is limited.

External Data Bus Width: 8

The 8-bit external data bus width allows for fast and efficient data transfer, enhancing the overall performance and responsiveness of the product in real-time clock and timer functionalities.

Maximum Clock Frequency: 0.032 MHz

The high maximum clock frequency ensures accurate timing and precision in timekeeping operations, making the product suitable for applications requiring high-speed clock signals.

Maximum Time At Peak Reflow Temperature (s): 30

The product can withstand peak reflow temperatures for up to 30 seconds, ensuring reliable soldering and assembly processes during manufacturing.

Peak Reflow Temperature °C: 260

The high peak reflow temperature tolerance of 260°C enables robust soldering and assembly processes, ensuring long-term reliability and stability of the product.

Length: 17.9705 mm

The compact length allows for easy integration into space-constrained designs, making the product suitable for applications where size is a critical factor.

Temperature Grade: INDUSTRIAL

The industrial temperature grade designation indicates that the product is designed to withstand harsh environmental conditions, making it suitable for industrial applications where reliability and durability are essential.

Peripheral IC Type: TIMER, REAL TIME CLOCK

Combining timer and real-time clock functionality in a single IC provides convenience and versatility in time-related applications, making the product a cost-effective and space-saving solution.

Technology: CMOS

The CMOS technology offers low power consumption and high noise immunity, making the product energy-efficient and reliable for long-term operation in various applications.

Terminal Form: GULL WING

The gull wing terminal form provides secure and reliable connections, making the product suitable for applications where robust connectivity is essential.

Minimum Time: SECONDS

The ability to measure time in seconds allows for precise timing and scheduling in various applications, making the product suitable for time-sensitive operations.

Nominal Supply Voltage: 5 V

The 5V nominal supply voltage requirement ensures compatibility with standard power sources, making the product easy to integrate into existing systems without the need for voltage converters or regulators.

Terminal Pitch: 1.27 mm

The 1.27mm terminal pitch provides ample spacing for easy and secure soldering, ensuring reliable connections and stability in circuit design.

Technical Specifications

Timers & Real-Time Clocks BQ4845S-A4NTRG4 attributes and parameters. Explore more Timers & Real-Time Clocks devices from Texas Instruments

Specs

Maximum Clock Frequency:

.032 MHz

External Data Bus Width:

8

Information Access Method:

PARALLEL, DIRECT ADDRESS

Interrupt Capability:

Y

JESD-30 Code:

R-PDSO-G28

JESD-609 Code:

e4

Length:

17.9705 mm

Moisture Sensitivity Level (MSL):

1

No. of Terminals:

28

No. of Timers:

1

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP28,.4

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Qualification:

Not Qualified

Maximum Seated Height:

2.667 mm

Sub-Category:

Timer or RTC

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.75 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Minimum Time:

SECONDS

Maximum Time At Peak Reflow Temperature (s):

30

Volatile:

NO

Width:

7.5565 mm

Peripheral IC Type:

Trade Compliance

BQ4845S-A4NTRG4 Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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