For Reference Only
| Part Number | BQ4845S-A4 |
| LIXINC Part # | BQ4845S-A4 |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › Clock/Timing - Real Time Clocks |
| Description | RTC, NON-VOLATILE, 1 TIMER(S) |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | BQ4845S-A4 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | BQ4845S-A4 |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Clock/Timing - Real Time Clocks |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Tube |
| Part Status: | Obsolete |
| Type: | Clock/Calendar |
| Features: | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer |
| Memory Size: | 16B |
| Time Format: | HH:MM:SS (12/24 hr) |
| Date Format: | YY-MM-DD-dd |
| Interface: | Parallel |
| Voltage - Supply: | 4.75V ~ 5.5V |
| Voltage - Supply, Battery: | 2.3V ~ 4V |
| Current - Timekeeping (Max): | 1.5mA @ 4.5V ~ 5.5V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 28-SOIC |
| X1228S14IZ | RTC, VOLATILE | 906 More on Order |
|
| ISL12058IRTZ | IC RTC CLK/CALENDAR I2C 8-TDFN | 817 More on Order |
|
| RV-3049-C3-32.768KHZ-OPTION-B-TB-QA | IC RTC CLK/CALENDAR SPI 10-SON | 992 More on Order |
|
| ISL12020MIRZ-T | IC RTC CLK/CALENDAR I2C 20-DFN | 879 More on Order |
|
| PT7C4563BWEX | IC RTC I2C SER 8SOIC T&R 2.5K | 806 More on Order |
|
| RX-4574LC:B PURE SN | IC REAL TIME CLOCK/CALENDAR | 957 More on Order |
|
| DS1501YEN+ | Y2K-COMPLIANT WATCHDOG REAL-TIME | 2432 More on Order |
|
| RX-4571NB:B | IC REAL TIME CLOCK/CALENDAR | 962 More on Order |
|
| DS1388Z-33+ | IC RTC CLK/CALENDAR I2C 8-SOIC | 4373 More on Order |
|
| RV-8523-C3-32.768KHZ-20PPM-TA-QC | IC RTC CLK/CALENDAR I2C 10-SON | 10107 More on Order |
|
| DS1374U-18+ | IC RTC BINARY CNT I2C 10-USOP | 1699 More on Order |
|
| RV-4162-C7-32.768KHZ-10PPM-TA-QC | IC RTC CLK/CALENDAR I2C 8-SMT | 858 More on Order |
|
| RX-4574LC:B3 PURE SN | IC RTC CLK/CALENDAR SER 12-VSOJ | 1686 More on Order |
| In Stock | 10844 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.76000 | $3.76 |
| 80 | $3.76000 | $300.8 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.