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RTC72421A IC linear digital integrated circuits Program ic Chip Memory IC

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RTC72421A IC linear digital integrated circuits Program ic Chip Memory IC

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Product Details:

Place of Origin:	CHINA
Brand Name:	ROHM
Certification:	Original Factory Pack
Model Number:	RTC72421A

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	Negotiation
Packaging Details:	TUBE
Delivery Time:	1 Day
Payment Terms:	T/T, Western Union,PayPal
Supply Ability:	1800PCS

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Detailed Product Description

Temperature Range:	–55°C To +125°C	Payment Term:	T/T, Paypal, Western Union
Voltage:	-0.3 To 7.0	Current:	3A
Package:	DIP-18	Factory Package:	TUBE
Highlight:	chip in electronics , integrated components

4-bit REAL TIME CLOCK MODULE

RTC-72421/72423

• Builtin crystal unit allows adjustment-free efficient operation.

• ALE input terminal available for 8048, 8051, and 8085 series.

• 12/24H clock switchover function and automatic leap year setting.

• Interrupt masking.

• 30 second adjustment function.

• Low current consumption and features a backup function.

ABSOLUTE MAXIMUM RATINGS(1)

Power source voltage Input and output voltage Storage temperature Soldering condition Symbol VDD VI/O TSTG TSOL Condition Ta=25˚C Ta=25˚C RTC-72421 RTC-72423 RTC-72421 RTC-72423 Specifications -0.3 to 7.0 GND -0.3 to VDD+0.3 -55 to +85 -55 to +125 Under 260˚C within 10 sec. (lead part) (package should be less than 150˚C) Twice at under 260˚C within 10 sec. or under 230˚C within 3 min. Unit V ˚C

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