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BQ4285EQ

Texas Instruments

BQ4285EQ by Texas Instruments

BQ4285EQ by Texas Instruments is a CMOS timer and real-time clock IC with 28 terminals. It operates b/w 0 to 70°C, with interrupt capability and parallel/muxed bus access method. Suitable for applications requiring precise timekeeping in commercial-grade environments.

Median Price

$23.156

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Freelance Electronics

USA . 7 parts In-Stock

1+ parts

$23.156

100+ parts

$24.314

1k+ parts

$22.925

10k+ parts

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7

$23.156

$24.314

$22.925

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Vyrian

USA . 7,773 parts In-Stock

1+ parts

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7,773

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Digiode

USA . 1,500 parts In-Stock

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1,500

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Native Components

USA . 895 parts In-Stock

1+ parts

$0.086

100+ parts

-

1k+ parts

-

10k+ parts

$0.082

895

$0.086

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-

$0.082

Northwest PG Solutions

USA . 1,131 parts In-Stock

1+ parts

$0.094

100+ parts

-

1k+ parts

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10k+ parts

$0.083

1,131

$0.094

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$0.083

One Stop Electronics

USA . 1,002 parts In-Stock

1+ parts

$1.000

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1,002

$1.000

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AZTECH Wire

Italy . 422 parts In-Stock

1+ parts

$13.897

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422

$13.897

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Parana Technologies

USA . 798 parts In-Stock

1+ parts

$47.270

100+ parts

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798

$47.270

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ChromeModa Solutions

Germany . 3,813 parts In-Stock

1+ parts

$53.112

100+ parts

$43.552

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3,813

$53.112

$43.552

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IDEA Electronic Components Group

UK . 606 parts In-Stock

1+ parts

$53.112

100+ parts

$50.456

1k+ parts

$47.801

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606

$53.112

$50.456

$47.801

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Corphita

USA . 4,951 parts In-Stock

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4,951

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DigiPath Technology Company

USA . 2,370 parts In-Stock

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$47.886

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2,370

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$47.886

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Overview

Enhance your electronic projects with the BQ4285EQ by Texas Instruments, a top-quality timer and real-time clock that offers unmatched precision and reliability. Manufactured by industry leader Texas Instruments, this versatile device is perfect for a wide range of applications. From ensuring accurate timekeeping to managing interrupt capabilities, this product delivers exceptional performance. With surface mount capability and commercial-grade temperature tolerance, the BQ4285EQ provides value, benefits, and advantages that customers can rely on. Upgrade your projects today with the outstanding features of this cutting-edge technology.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/epoxy material makes the package durable and resistant to environmental factors, ensuring a longer product lifespan.

Information Access Method: PARALLEL, MUXED BUS

Parallel and muxed bus access methods provide flexibility and efficiency in transferring data, allowing for faster and more synchronized operation.

Surface Mount: YES

Surface mount capability enables easy and convenient integration onto circuit boards, saving space and simplifying the assembly process.

Maximum Supply Voltage: 5.5 V

High maximum supply voltage ensures stable and reliable performance, making this product suitable for a wide range of applications.

Package Shape: SQUARE

Square package shape allows for efficient use of space on the circuit board, optimizing layout design and saving valuable real estate.

Power Supplies (V): 5

Standard power supply of 5V ensures compatibility with most electronic systems, making integration straightforward and hassle-free.

No. of Terminals: 28

Ample number of terminals provide versatile connectivity options, allowing for easy interfacing with other components and peripherals.

Interrupt Capability: Y

Interrupt capability allows for efficient handling of external events and timely responses, enhancing the overall performance and functionality of the product.

Package Style (Meter): CHIP CARRIER

Chip carrier package style offers a compact and lightweight form factor, optimizing space utilization and minimizing overall product footprint.

Minimum Supply Voltage: 4.5 V

Low minimum supply voltage ensures energy-efficient operation and compatibility with various power sources, providing flexibility in deployment.

Maximum Operating Temperature: 70 °C

High maximum operating temperature tolerance enables reliable performance in harsh environmental conditions, ensuring consistent operation in demanding applications.

Minimum Operating Temperature: 0 °C

Low minimum operating temperature allows for reliable operation in cold environments, making this product suitable for a wide range of temperature conditions.

Terminal Position: QUAD

Quad terminal position facilitates easy and secure connections, simplifying the installation process and ensuring stable electrical connections.

External Data Bus Width: 8

8-bit external data bus width allows for efficient data transfer and processing, enhancing the speed and performance of the product.

Maximum Clock Frequency: 0.032 MHz

High maximum clock frequency ensures fast and precise timing operations, enabling accurate timekeeping and synchronization in various applications.

Temperature Grade: COMMERCIAL

Commercial temperature grade ensures compatibility with standard operating environments, making this product suitable for commercial and industrial use.

Peripheral IC Type: TIMER, REAL TIME CLOCK

Combination of timer and real-time clock functionalities provides versatile timing capabilities, making this product ideal for applications that require precise timekeeping and scheduling.

Technology: CMOS

CMOS technology offers low power consumption and high noise immunity, resulting in efficient and reliable operation with minimal power requirements.

Terminal Form: J BEND

J bend terminal form allows for easy soldering and secure connections, ensuring robust electrical connections and reliable performance.

Minimum Time: SECONDS

Minimum time measurement in seconds allows for precise timing and scheduling, making this product suitable for applications that require accurate timekeeping.

Nominal Supply Voltage: 5 V

Standard nominal supply voltage of 5V ensures compatibility with most electronic systems, simplifying integration and deployment.

Terminal Pitch: 1.27 mm

Terminal pitch of 1.27mm provides sufficient spacing for easy board-level assembly and connections, allowing for secure and reliable device integration.

Volatile: YES

Volatile memory capability enables temporary data storage and quick access to information, enhancing the efficiency and performance of the product.

Technical Specifications

Timers & Real-Time Clocks BQ4285EQ 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, MUXED BUS

Interrupt Capability:

Y

JESD-30 Code:

S-PQCC-J28

No. of Terminals:

28

No. of Timers:

1

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

LDCC28,.5SQ

Package Shape:

Package Style (Meter):

CHIP CARRIER

Power Supplies (V):

5

Qualification:

Not Qualified

Sub-Category:

Timer or RTC

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

QUAD

Minimum Time:

SECONDS

Volatile:

YES

Peripheral IC Type:

Trade Compliance

BQ4285EQ Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

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.

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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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