| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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5,000 pcs
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5000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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25 pcs
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25 pcs | On Request | 1 | On Request | On Request | 09+ | On Request | On Request | |
|
10 pcs
|
10 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The DS1340Z-33+ is a Real Time Clock (RTC) and calendar IC from Analog Devices / Maxim Integrated, designed for accurate timekeeping functions. It is pin-compatible and functionally equivalent to the ST M41T00, offering features like software clock calibration and an oscillator stop flag.
This device manages all timekeeping functions, counting seconds, minutes, hours, day, date, month, and year. It includes automatic power-fail detect and switch circuitry, seamlessly transitioning to a backup supply when primary power is lost. The RTC supports a wide operating voltage range from 1.3V to 5.5V and operates within a temperature range of -40°C to 85°C.
Programming is handled serially via a fast 400kHz I2C bidirectional bus, making it easy to interface with most microcontrollers. The DS1340Z-33+ is supplied in an 8-SOIC surface-mount package, minimizing space requirements in designs. It also features trickle-charge capability on the VBACKUP pin, extending battery backup run time.
Key applications for this RTC include portable instruments, point-of-sale equipment, medical equipment, and telecommunications systems where reliable timekeeping is essential.
The operating voltage range is 1.3V to 5.5V.
The operating temperature range is -40°C to 85°C.
The DS1340Z-33+ is available in an 8-SOIC package.
The DS1340Z-33+ uses an I2C, 2-Wire Serial interface.
Yes, the DS1340Z-33+ has trickle-charge capability.