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时钟/定时 - 实时时钟

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类型

系列

包装

Features

Interface

Date Format

Memory Size

部件状态

Time Format

安装类型

Package / Case

Voltage - Supply

工作温度

Supplier Device Package

Voltage - Supply, Battery

Current - Timekeeping (Max)

BQ4802LYDWR

(Alternative models available)

Texas Instruments

1+: $6

10+: $5.94

100+: $5.88

500+: $5.82

1000+: $5.76

Grid infrastructure
Data storage

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Texas Instruments.
omoelec is one of the Distributors.
Wide range of applications.

8069 In Stock
RFQ
Clock/Calendar - Tape & Reel (TR)Cut Tape (CT)Digi-Reel® Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 2.7V ~ 3.6V 0°C ~ 70°C 28-SOIC 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V

BQ4285S-SB2

(Alternative models available)

Rochester Electronics

1+: $4

10+: $3.96

100+: $3.92

500+: $3.88

1000+: $3.84

Building automation
Infotainment & cluster

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

4622 In Stock
RFQ
- * - - - - Active - - - - - - - -

BQ4802YDWG4

(Alternative models available)

Rochester Electronics

1+: $4

10+: $3.96

100+: $3.92

500+: $3.88

1000+: $3.84

Data storage
Power delivery

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

2026 In Stock
RFQ
Clock/Calendar - Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd 16B Active HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.5V ~ 5.5V 0°C ~ 70°C 28-SOIC 2.4V ~ 4V 1.5mA @ 4.5V ~ 5.5V

BQ4832YMA-85

(Alternative models available)

Rochester Electronics

1+: $39

10+: $38.61

100+: $38.22

500+: $37.83

1000+: $37.44

Appliances
Gaming
Pro audio, video & signage

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

9792 In Stock
RFQ
Clock/Calendar - Tube Alarm, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Obsolete HH:MM:SS:hh (24 hr) Through Hole 32-DIP Module (0.61"", 15.49mm) 4.5V ~ 5.5V 0°C ~ 70°C 32-DIP Module (18.42x42.8) - 4mA @ 4.5 V ~ 5.5 V

BQ4285S-SB2TR

(Alternative models available)

Rochester Electronics

1+: $3

10+: $2.97

100+: $2.94

500+: $2.91

1000+: $2.88

Broadband fixed line access
Enterprise projectors

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

8456 In Stock
RFQ
- * - - - - Active - - - - - - - -

BQ4845S-A4N

(Alternative models available)

Rochester Electronics

1+: $4

10+: $3.96

100+: $3.92

500+: $3.88

1000+: $3.84

Motor drives
Enterprise machine
Body electronics & lighting

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

1747 In Stock
RFQ
Clock/Calendar - Tube Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Obsolete HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.75V ~ 5.5V -40°C ~ 85°C 28-SOIC 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ4802LYPWG4

(Alternative models available)

Texas Instruments

1+: $5

10+: $4.95

100+: $4.9

500+: $4.85

1000+: $4.8

Broadband fixed line access
Grid infrastructure
Wearables (non-medical)

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Texas Instruments.
omoelec is one of the Distributors.
Wide range of applications.

4681 In Stock
RFQ
Clock/Calendar - Tube Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 28-TSSOP (0.173"", 4.40mm Width) 2.7V ~ 3.6V 0°C ~ 70°C 28-TSSOP 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V

BQ4845S-A4

(Alternative models available)

Rochester Electronics

1+: $3

10+: $2.97

100+: $2.94

500+: $2.91

1000+: $2.88

Factory automation & control
Appliances
Portable electronics

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

8400 In Stock
RFQ
Clock/Calendar - Tube Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd 16B Obsolete HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.75V ~ 5.5V 0°C ~ 70°C 28-SOIC 2.3V ~ 4V 1.5mA @ 4.5V ~ 5.5V

BU9873FVT-GE2

(Alternative models available)

ROHM Semiconductor

1+: $1

10+: $0.99

100+: $0.98

500+: $0.97

1000+: $0.96

Body electronics & lighting
Data center & enterprise computing
Pro audio, video & signage

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: ROHM Semiconductor.
omoelec is one of the Distributors.
Wide range of applications.

3269 In Stock
RFQ
Clock/Calendar - Tape & Reel (TR)Cut Tape (CT)Digi-Reel® Alarm, Leap Year I²C, 2-Wire Serial YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 8-TSSOP (0.173"", 4.40mm Width) 1.8V ~ 5.5V -40°C ~ 85°C 8-TSSOP-B - 1µA ~ 1.35µA @ 3V ~ 5.5V

BQ3285ESS

(Alternative models available)

Rochester Electronics

1+: $3

10+: $2.97

100+: $2.94

500+: $2.91

1000+: $2.88

Electronic point of sale (EPOS)
Wireless infrastructure
Infotainment & cluster

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

4594 In Stock
RFQ
Clock/Calendar - Tube Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel YY-MM-DD-dd 242B Obsolete HH:MM:SS (12/24 hr) Surface Mount 24-SSOP (0.154"", 3.90mm Width) 4.5V ~ 5.5V 0°C ~ 70°C 24-SSOP 2.5V ~ 4V 300µA @ 5V

BQ4802YDW

(Alternative models available)

Rochester Electronics

1+: $11

10+: $10.89

100+: $10.78

500+: $10.67

1000+: $10.56

Medical
Power delivery
Wearables (non-medical)

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

691 In Stock
RFQ
Clock/Calendar - Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.5V ~ 5.5V 0°C ~ 70°C 28-SOIC 2.4V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ4802YDWRG4

(Alternative models available)

Texas Instruments

1+: $5

10+: $4.95

100+: $4.9

500+: $4.85

1000+: $4.8

PC & notebooks
Power delivery
TV

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Texas Instruments.
omoelec is one of the Distributors.
Wide range of applications.

268 In Stock
RFQ
Clock/Calendar - Tape & Reel (TR) Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Not For New Designs HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.5V ~ 5.5V 0°C ~ 70°C 28-SOIC 2.4V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ4285P-SB2

(Alternative models available)

Rochester Electronics

1+: $4

10+: $3.96

100+: $3.92

500+: $3.88

1000+: $3.84

Wired networking
Enterprise projectors
Infotainment & cluster

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

8622 In Stock
RFQ
Clock/Calendar - Tube Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel YY-MM-DD-dd 114B Obsolete HH:MM:SS (12/24 hr) Through Hole 24-DIP (0.600"", 15.24mm) 4.5V ~ 5.5V 0°C ~ 70°C 24-PDIP 2.5V ~ 4V -

BQ3285LDSSTR

(Alternative models available)

Rochester Electronics

1+: $2

10+: $1.98

100+: $1.96

500+: $1.94

1000+: $1.92

Body electronics & lighting
Infotainment & cluster
Electronic point of sale (EPOS)

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

4503 In Stock
RFQ
Clock/Calendar - Alarm, Daylight Savings, NVSRAM Parallel YY-MM-DD-dd 242B Obsolete HH:MM:SS (12/24 hr) Surface Mount 24-SSOP (0.154"", 3.90mm Width) 2.7V ~ 5.5V 0°C ~ 70°C 24-SSOP/QSOP 2.4V ~ 4V 100µA @ 3V

BQ4802LYDW

(Alternative models available)

Rochester Electronics

1+: $4

10+: $3.96

100+: $3.92

500+: $3.88

1000+: $3.84

Tablets
Wired networking
Grid infrastructure

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

9370 In Stock
RFQ
Clock/Calendar - Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 2.7V ~ 3.6V 0°C ~ 70°C 28-SOIC 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V

BU9873F-GTE2

(Alternative models available)

ROHM Semiconductor

1+: $1

10+: $0.99

100+: $0.98

500+: $0.97

1000+: $0.96

Wired networking
Body electronics & lighting

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: ROHM Semiconductor.
omoelec is one of the Distributors.
Wide range of applications.

9375 In Stock
RFQ
Clock/Calendar - Tape & Reel (TR)Cut Tape (CT)Digi-Reel® Alarm, Leap Year I²C, 2-Wire Serial YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 8-SOIC (0.173"", 4.40mm Width) 1.8V ~ 5.5V -40°C ~ 85°C 8-SOP - 1µA ~ 1.35µA @ 3V ~ 5.5V

BQ32000D

(Alternative models available)

Texas Instruments

1+: $1

10+: $0.99

100+: $0.98

500+: $0.97

1000+: $0.96

Datacom module
Wired networking
Building automation

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Texas Instruments.
omoelec is one of the Distributors.
Wide range of applications.

619 In Stock
RFQ
Clock/Calendar - Tube Leap Year, Square Wave Output, Trickle-Charger I²C, 2-Wire Serial YY-MM-DD-dd - Active HH:MM:SS (24 hr) Surface Mount 8-SOIC (0.154"", 3.90mm Width) 3V ~ 3.6V -40°C ~ 85°C 8-SOIC 1.4V ~ 3.6V 100µA @ 3.3V

BQ4802YDSH

(Alternative models available)

Rochester Electronics

1+: $5

10+: $4.95

100+: $4.9

500+: $4.85

1000+: $4.8

Pro audio, video & signage
Aerospace & defense
PC & notebooks

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

6704 In Stock
RFQ
Clock/Calendar - Tube Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Obsolete HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.337"", 8.56mm Width) with SNAPHAT Sockets 4.5V ~ 5.5V 0°C ~ 70°C 28-SOP 2.4V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ3285P-SB2

(Alternative models available)

Rochester Electronics

1+: $3

10+: $2.97

100+: $2.94

500+: $2.91

1000+: $2.88

Home theater & entertainment
Lighting
Wireless infrastructure

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

7022 In Stock
RFQ
- * - - - - Active - - - - - - - -

BQ4845YS-A4N

(Alternative models available)

Rochester Electronics

1+: $4

10+: $3.96

100+: $3.92

500+: $3.88

1000+: $3.84

Appliances
PC & notebooks
Pro audio, video & signage

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

2031 In Stock
RFQ
Clock/Calendar - Tube Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Obsolete HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.5V ~ 5.5V -40°C ~ 85°C 28-SOIC 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ4802YPWG4

(Alternative models available)

Texas Instruments

1+: $6

10+: $5.94

100+: $5.88

500+: $5.82

1000+: $5.76

Motor drives
Advanced driver assistance systems (ADAS)

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Texas Instruments.
omoelec is one of the Distributors.
Wide range of applications.

7918 In Stock
RFQ
Clock/Calendar - - Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 28-TSSOP (0.173", 4.40mm Width) 4.5V ~ 5.5V 0°C ~ 70°C 28-TSSOP 2.4V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ4845S-A4NTR

(Alternative models available)

Rochester Electronics

1+: $3

10+: $2.97

100+: $2.94

500+: $2.91

1000+: $2.88

Datacom module
PC & notebooks

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

8600 In Stock
RFQ
Clock/Calendar - Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Obsolete HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.75V ~ 5.5V -40°C ~ 85°C 28-SOIC 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ3285ESSTR

(Alternative models available)

Rochester Electronics

1+: $2

10+: $1.98

100+: $1.96

500+: $1.94

1000+: $1.92

Industrial transport (non-car & non-light truck)

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

9881 In Stock
RFQ
Clock/Calendar - Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel YY-MM-DD-dd 242B Obsolete HH:MM:SS (12/24 hr) Surface Mount 24-SSOP (0.154"", 3.90mm Width) 4.5V ~ 5.5V 0°C ~ 70°C 24-SSOP/QSOP 2.5V ~ 4V 300µA @ 5V

BQ4845YS-A4NTR

(Alternative models available)

Rochester Electronics

1+: $3

10+: $2.97

100+: $2.94

500+: $2.91

1000+: $2.88

Appliances
Connected peripherals & printers
Home theater & entertainment

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Rochester Electronics.
omoelec is one of the Distributors.
Wide range of applications.

7425 In Stock
RFQ
Clock/Calendar - Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Obsolete HH:MM:SS (12/24 hr) Surface Mount 28-SOIC (0.295"", 7.50mm Width) 4.5V ~ 5.5V -40°C ~ 85°C 28-SOIC 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V

BQ4802LYPWR

(Alternative models available)

Texas Instruments

1+: $6

10+: $5.94

100+: $5.88

500+: $5.82

1000+: $5.76

Home theater & entertainment
Connected peripherals & printers
Building automation

Products:集成电路(IC)--时钟/定时 - 实时时钟

Manufacturers: Texas Instruments.
omoelec is one of the Distributors.
Wide range of applications.

7057 In Stock
RFQ
Clock/Calendar - Tape & Reel (TR)Cut Tape (CT)Digi-Reel® Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel YY-MM-DD-dd - Active HH:MM:SS (12/24 hr) Surface Mount 28-TSSOP (0.173"", 4.40mm Width) 2.7V ~ 3.6V 0°C ~ 70°C 28-TSSOP 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V
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