Datasheet Details
- Part number
- DS1318
- Manufacturer
- Maxim Integrated ↗
- File Size
- 236.71 KB
- Datasheet
- DS1318-MaximIntegrated.pdf
- Description
- Parallel-Interface Elapsed Time Counter
DS1318 Description
19-5664; Rev 1; 12/10 Parallel-Interface Elapsed Time Counter DS1318 General .
The DS1318 parallel-interface elapsed time counter (ETC) is a 44-bit counter that maintains the amount of time that the device operates from main and/.
DS1318 Features
* Byte-Wide Parallel Interface
* 44-Bit Binary Counter Provides Timer with 244µs Resolution
* Automatic Power-Fail Detect and Switch Circuitry Selects Power Source from the Primary Power and the Battery, and Write Protects the Internal Registers
* Internal Power-Fail
DS1318 Applications
* Typical Operating Circuit
VCC RPU
VCC SQW IRQ
WE EXT
OE
CPU
CE
DS1318
VBAT
A3
* A0
X1
DQ
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