Compare
BQ4845YS-A4N
- Manufacturer's Part No.:BQ4845YS-A4N
- Manufacturer:
- Categories:
- Sub-Categories:
- Series:-
- Description:IC RTC CLK/CALENDAR PAR 28-SOIC
- Quantity:RFQAdd to RFQ List
- Payment:
- Delivery:
- Available: 10357
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $15.24800 | US $15.25 |
| 10+ | US $13.72320 | US $137.23 |
| 30+ | US $10.67360 | US $320.21 |
| 100+ | US $8.76760 | US $876.76 |
| 500+ | US $8.38640 | US $4193.20 |
| 1000+ | US $7.62400 | US $7624.00 |
Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.
- Description
- Alternatives
- Shopping Guide
The CMOS bq4285 is a low-power microprocessor peripheral providing a time-of-day clock and 100-year calendar with alarm features and battery operation. Other features include three maskable interrupt sources, square wave output, and 114 bytes of general nonvolatile storage.
Features➤ Direct clock/calendar replacement for IBM® AT-compatible computers and other applications➤ Functionally compatible with the DS1285 - Closely matches MC146818A pin configuration➤ 114 bytes of general nonvolatile storage➤ Automatic backup and writeprotect control to external SRAM➤ 160 ns cycle time allows fast bus operation➤ Selectable Intel or Motorola bus timing (PLCC), Intel bus timing (DIP and SOIC)➤ Less than 0.5 µA load under battery operation➤ 14 bytes for clock/calendar and control➤ Calendar in day of the week, day of the month, months, and years, with automatic leap-year adjustment➤ Time of day in seconds, minutes, and hours - 12- or 24-hour format - Optional daylight saving adjustment➤ BCD or binary format for clock and calendar data➤ Programmable square wave output➤ Three individually maskable interrupt event flags: - Periodic rates from 122 µs to 500 ms - Time-of-day alarm once per second to once per day - End-of-clock update cycle➤ 24-pin plastic DIP or SOIC
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.
Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
RELEVANT BLOGS & POSTS
Professional Platform
Full-speed Delivery
Wide Variety of Products
365 Days of Quality Assurance