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- Manufacturer No：BQ4845YP-A4E3
- Manufacturer：Texas Instruments
- Category：Clock/Timing - Real Time Clocks
- Datasheet：BQ4845YP-A4E3
- SKU：521810
- Description：28-DIP (0.600 15.24mm) BQ4845 8542.39.00.01 Alarm Daylight Savings Leap Year Supervisor Watchdog Timer rtc clock circuit 4.5V~5.5V 1.5mA Typ @ 4.5V~5.5V 37.084mm 0.032MHz
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User Guide
BQ4845YP-A4E3 Details
28-DIP (0.600 15.24mm) BQ4845 8542.39.00.01 Alarm Daylight Savings Leap Year Supervisor Watchdog Timer rtc clock circuit 4.5V~5.5V 1.5mA Typ @ 4.5V~5.5V 37.084mm 0.032MHz
BQ4845YP-A4E3 Specification Parameters
- Volatile: NO
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Through Hole
- ECCN Code: EAR99
- Lead Free: Lead Free
- External Data Bus Width: 8
- Supply Voltage: 5V
- Power Supplies: 5V
- Terminal Pitch: 2.54mm
- Number of Terminations: 28
- Pin Count: 28
- Interface: Parallel
- Voltage - Supply: 4.5V~5.5V
- Width: 15.24mm
- Height Seated (Max): 4.826mm
- Type: Clock/Calendar
- Time Format: HH:MM:SS (12/24 hr)
- Time-Min: SECONDS
- Length: 37.084mm
- Feature: Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Base Part Number: BQ4845
- RoHS Status: ROHS3 Compliant
- Mounting Type: Through Hole
- Number of Timers: 1
- Radiation Hardening: No
- Part Status: Obsolete
- Terminal Position: DUAL
- Operating Supply Voltage: 5V
- Packaging: Tube
- Technology: CMOS
- Number of Pins: 28
- HTS Code: 8542.39.00.01
- Operating Temperature: 0°C~70°C
- Interrupt Capability: Y
- Logic Function: Clock
- Date Format: YY-MM-DD-dd
- Subcategory: Timer or RTC
- Package / Case: 28-DIP (0.600, 15.24mm)
- Clock Frequency: 0.032MHz
- Voltage - Supply, Battery: 2.3V~4V
- Current - Timekeeping (Max): 1.5mA Typ @ 4.5 V~5.5 V
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Texas Instruments — Manufacturer Introduction
Texas Instruments (TI) is a multinational semiconductor company based in Texas, United States. It is renowned for its development, manufacturing, and sale of semiconductors and computer technology, primarily focusing on innovative digital signal processing and analog circuitry. In addition to its semiconductor business, TI also offers solutions in sensing and control, educational products, and digital light processing.
Headquartered in Dallas, Texas, TI has manufacturing, design, and sales offices in more than 25 countries. It is the world's largest manufacturer of digital signal processors (DSPs) and analog circuit components, with its analog and digital signal processing technologies holding a dominant position worldwide.
After successive acquisitions of Fairchild Semiconductor's manufacturing division and Chengdu Cension Semiconductor, in 2011, TI further solidified its position as a leading analog semiconductor giant by acquiring National Semiconductor for $6.5 billion.
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