BQ4845S-A4TR Texas Instruments - Yeehing Electronics

RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning

Pricing (USD)

Quantity	Unit Price
1 — 99	10.626
100 — 249	8.663
250 — 999	6.809
1,000 +	4.04

The above prices are for reference only.

Specifications

Manufacturer	Texas Instruments
Product Category	Real Time Clock
RoHS	Y
Mounting Style	SMD/SMT
Package / Case	SOIC-28
RTC Bus Interface	Parallel
Time Format	HH
Battery Backup Switching	Backup Switching
RTC Memory Size	16 B
Supply Voltage - Max	5.5 V
Supply Voltage - Min	4.75 V
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Packaging	Reel
Function	Alarm, Calendar, Clock, Timer Interrupt
Product	Real Time Clocks
Series	BQ4845
Brand	Texas Instruments
Product Type	Real Time Clock
Factory Pack Quantity	1000
Subcategory	Clock & Timer ICs
Unit Weight	0.025778 oz

For more information, please refer to datasheet

Documents

BQ4845S-A4TR Datasheet

More Information

The bq4845 Real-Time Clock is a low-power microprocessor peripheral that integrates a time-of-day clock, a 100-year calendar, and a CPU supervisor in a 28-pin SOIC or DIP. The bq4845 is ideal for fax machines, copiers, industrial control systems, point-of-sale terminals, data loggers, and computers.