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RTC-72421A

RTC-72421A
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For Reference Only

Part Number RTC-72421A
OEMstron Part # RTC-72421A
Manufacturer EPSON
Category SemiconductorsClock & Timer ICsReal Time Clocks
Description IC RTC CLK/CALENDAR PAR 18-DIP
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models RTC-72421A PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 21 - May 26 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

RTC-72421A Specifications

Part Number RTC-72421A
Brand EPSON
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Clock & Timer ICs
Subcategory Real Time Clocks
Manufacturer EPSON
Series -
Type Clock/Calendar
Features Leap Year
Memory Size -
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface Parallel
Voltage - Supply 4.5V ~ 5.5V
Voltage - Supply, Battery -
Current - Timekeeping (Max) 5µA ~ 10µA @ 2V ~ 5V
Operating Temperature -10°C ~ 70°C
Mounting Type Through Hole
Package / Case 18-DIP (0.300", 7.62mm)
Supplier Device Package 18-DIP

RTC-72421A Documents

RTC-72421A, RTC-72421A Datasheet (Total Pages: 2, Size: 492.58 KB)
RTC-62423A:3:ROHS Datasheet CoverRTC-62423A:3:ROHS Datasheet Page 2
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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

RTC-72421A: ROHS

D# V36:1790_18713669

Seiko Epson Corporation

Real Time Clock Parallel Clock/Calendar/Clock Adjustment 18-Pin PDIP

Americas - 0
Part Number Description Stock

RTC72421A

Seiko Epson Corporation

STOCK

29
Part Number Description Stock

RTC72421A

Fox Electronics

10

RTC-72421A

Seiko Epson Corporation

12
Part Number Description Stock

RTC-72421A

Epson Electronics America Inc

IC RTC CLK/CALENDAR PAR 18-DIP

1339

RTC-72421A:ROHS

Epson Electronics America Inc

IC RTC CLK/CALENDAR PAR 18-DIP

1339
Part Number Description Stock

RTC72421A

Seiko Epson Corporation

Real Time Clock, 0 Timer(s), CMOS, PDIP18

RoHS: Not Compliant
Europe - 90
Part Number Description Stock

RTC-72421 A (Q427242110001-)

Seiko Epson Corporation

RoHS (ship within 1day) - D/C N/A

116
Part Number Description Stock

RTC-72421A: PURE SN

D# RTC-72421A:PURESN-ND

Seiko Epson Corporation

IC REAL TIME CLOCK/CALENDAR

Limited Supply - Call

RTC-72421A:ROHS

D# SER3231-ND

Seiko Epson Corporation

IC RTC CLK/CALENDAR PAR 18-DIP

108 In Stock

RTC-72421A

D# SE3231-ND

Seiko Epson Corporation

IC RTC CLK/CALENDAR PAR 18-DIP

Limited Supply - Call
Part Number Description Stock

RTC-72421A:ROHS

Seiko Epson Corporation

In stock shipping within 2days

38625

RTC-72421A

N

In stock shipping within 2days

38625

RTC72421A

Seiko Epson Corporation

In stock shipping within 2days

3506
Part Number Description Stock

RTC-72421A: ROHS

Epson Electronics America Inc

RTC-72421A Series 5.5 V 10 µA Through Hole Real Time Clock - DIP-18

RoHS: Compliant
pbFree: No
0
Part Number Description Stock

RTC72421ADIP18

Seiko Epson Corporation

OEM/CM QUOTES ONLY | NO BROKERS

536

RTC72421A

Seiko Epson Corporation

OEM/CM QUOTES ONLY | NO BROKERS

7140

RTC72421AQ427242110001

Seiko Epson Corporation

OEM/CM QUOTES ONLY | NO BROKERS

138

RTC72421A1082A

RTC

OEM/CM QUOTES ONLY | NO BROKERS

392

RTC72421A1032A

RTC

OEM/CM QUOTES ONLY | NO BROKERS

298

RTC72421A1062A

RTC

OEM/CM QUOTES ONLY | NO BROKERS

30

RTC72421AR

N/A

OEM/CM QUOTES ONLY | NO BROKERS

4
Part Number Description Stock

RTC-72421A

Epson Electronics America Inc

In stock

12
Part Number Description Stock

RTC-72421A

Seiko Epson Corporation

in stock - can ship the same day

203

RTC-72421 A

Seiko Epson Corporation

in stock - can ship the same day

21
Part Number Description Stock

RTC72421A

Seiko Epson Corporation

OEM/CM Immediate delivery

3000
Part Number Description Stock

RTC-72421A:ROHS

D# 732-RTC-72421AR

Seiko Epson Corporation

Real Time Clock 4Bit 5.5Volts 18PIN 12/24 hr. -10C +70C

RoHS: Compliant
341
Part Number Description Stock

RTC-72421A

D# NS-RTC-72421A

Seiko Epson Corporation

OEM/CM ONLY

1912

RTC72421A

D# NS-RTC72421A

Generic

OEM/CM ONLY

2067
Part Number Description Stock

RTC-72421 A (Q427242110001-)

Seiko Epson Corporation

92

RTC-72421A

Epson Electronics America Inc

Real Time Clock, 18 Pin, Plastic, DIP

55
Part Number Description Stock

RTC72421A

D# RTC72421A

Seiko Instruments Inc

Inventory R

3
Part Number Description Stock

RTC72421A

Seiko Epson Corporation

OEM/CM ONLY

1138

RTC72421 A Q427242110001

Seiko Epson Corporation

OEM/CM ONLY

132

RTC72421A:ROHS

Seiko Epson Corporation

OEM/CM ONLY

1305

RTC72421A1032A

RTC

OEM/CM ONLY

266

RTC72421A1082A

RTC

OEM/CM ONLY

345

RTC 72421AR

Seiko Epson Corporation

OEM/CM ONLY

104

RTC72421A / DIP18

Seiko Epson Corporation

OEM/CM ONLY

516
Part Number Description Stock

RTC72421A

Seiko Epson Corporation

IN stock Immediate delivery

3015
Part Number Description Stock

RTC72421A

Seiko Epson Corporation

shipping today

89

RTC-72421A

Seiko Epson Corporation

shipping today

364
Part Number Description Stock

RTC-72421A

D# 36545469

Seiko Epson Corporation

Real Time Clock Parallel Clock/Calendar/Clock Adjustment 18-Pin PDIP

RoHS: Not Compliant
Americas - 116
Part Number Description Stock

RTC72421A

Seiko Epson Corporation

RFQ

4526

RTC72421AA

Seiko Epson Corporation

RFQ

14692

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