For Reference Only
| Part Number | BQ4845YS-A4 |
| LIXINC Part # | BQ4845YS-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 | BQ4845YS-A4 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | BQ4845YS-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: | - |
| Time Format: | HH:MM:SS (12/24 hr) |
| Date Format: | YY-MM-DD-dd |
| Interface: | Parallel |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Voltage - Supply, Battery: | 2.3V ~ 4V |
| Current - Timekeeping (Max): | 1.5mA (Typ) @ 4.5 V ~ 5.5 V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 28-SOIC |
| CDP68HC68T1M96 | SERIAL RTC WITH RAM | 6951 More on Order |
|
| PT7C4339WEX | IC RTC CAL I2C/2-WIRE SER 8SOIC | 1167 More on Order |
|
| NJU6355ED | IC RTC CLK/CALENDAR SER 8-DIP | 854 More on Order |
|
| RV-8564-C2-32.768KHZ-10PPM-TA-QC | IC RTC CLK/CALENDAR I2C 10-SON | 864 More on Order |
|
| RX-4801SA:UB0 PURE SN | IC REAL TIME CLOCK/CALENDAR | 887 More on Order |
|
| ISL12025IVZ-T | RTC, NON-VOLATILE | 12793 More on Order |
|
| DS17285-5 | DS17285 REAL-TIME CLOCK | 886 More on Order |
|
| DS1374U-33 | 32-BIT BINARY COUNTER WDOG RTC | 10130 More on Order |
|
| MCP795W21T-I/ST | IC RTC CLK/CALENDAR SPI 14-TSSOP | 849 More on Order |
|
| RX-4045SA:AA0:PURE SN | IC RTC CLK/CALENDAR SPI 14-SOP | 837 More on Order |
|
| MCP79411T-I/SN | IC RTC CLK/CALENDAR I2C 8-SOIC | 9617 More on Order |
|
| LV8571AN | RTC, VOLATILE, 2 TIMER(S) | 6460 More on Order |
|
| RX-8025NB:AA | IC RTC CAL I2C/2-WIRE SER 22SON | 948 More on Order |
| In Stock | 12224 - 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.