
For Reference Only
Part Number | BQ4845S-A4N |
OEMstron Part # | BQ4845S-A4N |
Manufacturer | Texas Instruments |
Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
Description | IC RTC CLK/CALENDAR PAR 28-SOIC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | BQ4845S-A4N PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
BQ4845S-A4N Specifications
Part Number | BQ4845S-A4N | |
Brand | Texas Instruments | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Clock & Timer ICs | |
Subcategory | Real Time Clocks | |
Manufacturer | ||
Series | - | |
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 | 4.75V ~ 5.5V | |
Voltage - Supply, Battery | 2.3V ~ 4V | |
Current - Timekeeping (Max) | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 28-SOIC (0.295", 7.50mm Width) | |
Supplier Device Package | 28-SOIC |
BQ4845S-A4N Documents

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Part Number | Description | Stock |
BQ4845S-A4N Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
Contact Us |
BQ4845S-A4NG4 Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
Contact Us |
BQ4845S-A4NTRG4 Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
Contact Us |
BQ4845S-A4NTR Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
Contact Us |
Part Number | Description | Stock |
BQ4845S-A4NG4 D# BQ4845S-A4NG4-ND Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
Limited Supply - Call |
BQ4845S-A4NTRG4 D# BQ4845S-A4NTRG4-ND Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
Limited Supply - Call |
BQ4845S-A4N D# 2156-BQ4845S-A4N-TI-ND Rochester Electronics LLC |
RTC, NON-VOLATILE, 1 TIMER(S) |
1172 In Stock |
BQ4845S-A4NTR D# 2156-BQ4845S-A4NTR-TITR-ND Rochester Electronics LLC |
RTC, NON-VOLATILE, 1 TIMER(S) |
59935 In Stock |
Part Number | Description | Stock |
BQ4845S-A4NTR D# BQ4845S-A4NTR Texas Instruments |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
909 |
Part Number | Description | Stock |
BQ4845SA4N Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
9 |
BQ4845SA4NTR Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
69213 |
Part Number | Description | Stock |
BQ4845SA4NTRG4 Texas Instruments |
OEM/CM ONLY |
8424 |
BQ4845SA4N Texas Instruments |
OEM/CM ONLY |
833 |
BQ4845SA4NTR Texas Instruments |
OEM/CM ONLY |
980 |
BQ4845SA4NG4 Texas Instruments |
OEM/CM ONLY |
3625 |
Part Number | Description | Stock |
BQ4845S-A4N Texas Instruments |
OEM/CM Immediate delivery |
695 |
Part Number | Description | Stock |
BQ4845S-A4NTRG4 D# NS-BQ4845S-A4NTRG4 Texas Instruments |
OEM/CM ONLY |
1274 |
BQ4845S-A4NG4 D# NS-BQ4845S-A4NG4 Texas Instruments |
OEM/CM ONLY |
4887 |
BQ4845S-A4N D# NS-BQ4845S-A4N Texas Instruments |
OEM/CM ONLY |
5245 |
BQ4845S-A4NTR D# NS-BQ4845S-A4NTR Texas Instruments |
OEM/CM ONLY |
5797 |
Part Number | Description | Stock |
BQ4845S-A4N Texas Instruments |
Manufacturer Supplied Status Information |
1 |
Part Number | Description | Stock |
BQ4845S-A4N Texas Instruments |
Real Time Clock, Non-Volatile, 1 Timer(s), PDSO28 RoHS: Compliant
|
1172 |
BQ4845S-A4NTR Texas Instruments |
Real Time Clock, Non-Volatile, 1 Timer(s), PDSO28 RoHS: Compliant
|
59935 |
Part Number | Description | Stock |
BQ4845SA4N Texas Instruments |
OEM/CM ONLY |
230 |
Part Number | Description | Stock |
BQ4845S-A4N Texas Instruments |
IN stock Immediate delivery |
690 |
Part Number | Description | Stock |
BQ4845S-A4N Texas Instruments |
shipping today |
546 |
BQ4845S-A4NTR ROHM Semiconductor |
shipping today |
1720 |
Part Number | Description | Stock |
BQ4845S-A4N Texas Instruments |
RFQ |
12444 |
BQ4845SA4N Texas Instruments |
RFQ |
1865 |
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In Stock | 233 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 3.8684 | $ 3.8684 |
100 | $ 3.8684 | $ 386.8400 |
500 | $ 3.8684 | $ 1,934.2000 |
1000 | $ 3.8684 | $ 3,868.4000 |
2500 | $ 3.8684 | $ 9,671.0000 |
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