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RTC72421A IC linear digital integrated circuits Program ic Chip Memory IC

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ChongMing Group (HK) Int'l Co., Ltd

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RTC72421A IC linear digital integrated circuits Program ic Chip Memory IC

Name: RTC72421A IC linear digital integrated circuits Program ic Chip Memory IC
Brand: EPSON
Price: 1 USD

Brand Name : EPSON

Model Number : RTC72421A

Certification : Original Factory Pack

Place of Origin : CHINA

MOQ : 10pcs

Price : Negotiation

Payment Terms : T/T, Western Union,PayPal

Supply Ability : 1800PCS

Delivery Time : 1 Day

Packaging Details : TUBE

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

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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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integrated components

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