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For Reference Only
| Part Number | RTC-72421B |
| OEMstron Part # | RTC-72421B |
| Manufacturer | EPSON |
| Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
| Description | IC RTC CLK/CALENDAR PAR 18-DIP |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | RTC-72421B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 18 - May 23 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
RTC-72421B Specifications
| Part Number | RTC-72421B | |
| 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-72421B Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
RTC-72421B D# R1059651 Seiko Epson Corporation |
IC RTC-72421B RoHS: Compliant
|
0 |
| Part Number | Description | Stock |
|
RTC-72421B: ROHS D# V99:2348_18713939 Seiko Epson Corporation |
Real Time Clock Parallel Clock/Calendar/Clock Adjustment 18-Pin PDIP |
Americas - 0 |
|
RTC-72421B0 ROHS D# V36:1790_16239327 Seiko Epson Corporation |
RTC-72421B0 ROHS |
Americas - 0 |
| Part Number | Description | Stock |
|
RTC72421B Seiko Epson Corporation |
22 |
| Part Number | Description | Stock |
|
RTC-72421B:ROHS Epson Electronics America Inc |
ROHS REAL TIME CLOCK +/-50PPM 18 PIN - Rail/Tube |
Contact Us |
|
RTC-72421B Epson Electronics America Inc |
ROHS REAL TIME CLOCK +/-50PPM 18 PIN - Rail/Tube |
Contact Us |
| Part Number | Description | Stock |
|
RTC-72421B: PURE SN D# RTC-72421B:PURESN-ND Seiko Epson Corporation |
IC REAL TIME CLOCK/CALENDAR |
Limited Supply - Call |
|
RTC-72421B D# SE3232-ND Seiko Epson Corporation |
IC RTC CLK/CALENDAR PAR 18-DIP |
Limited Supply - Call |
|
RTC-72421B: ROHS D# SER3232-ND Seiko Epson Corporation |
IC RTC CLK/CALENDAR PAR 18-DIP |
1623 In Stock |
| Part Number | Description | Stock |
|
RTC-72421B N |
In stock shipping within 2days |
38625 |
|
RTC72421B Seiko Epson Corporation |
In stock shipping within 2days |
6630 |
| Part Number | Description | Stock |
|
Q427242110002 RTC-72421B D# 1216228 Seiko Epson Corporation |
IC, RTC, 72421, DIP18 RoHS: Compliant
Min Qty: 1
Container: Each
|
1515 |
| Part Number | Description | Stock |
|
RTC-72421B: ROHS Epson Electronics America Inc |
RoHS: Compliant
pbFree: Yes
|
0 Tube |
| Part Number | Description | Stock |
|
RTC72421B Seiko Epson Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
833 |
|
RTC72421BROHS Seiko Epson Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
807 |
|
Q427242110002RTC72421B Seiko Epson Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2016 |
|
PRTC72421B MSL |
OEM/CM QUOTES ONLY | NO BROKERS |
568 |
|
PRTC72421BFOX Fox Electronics |
OEM/CM QUOTES ONLY | NO BROKERS |
148 |
| Part Number | Description | Stock |
|
RTC72421B Seiko Epson Corporation |
OEM/CM Immediate delivery |
800 |
| Part Number | Description | Stock |
|
RTC-72421B:ROHS D# 732-RTC-72421BR Seiko Epson Corporation |
Real Time Clock 4-Bit 12/24 Hr 50ppm 18 pin RoHS: Compliant
|
81 |
| Part Number | Description | Stock |
|
Q427242110002 RTC-72421B D# 01M8738 Seiko Epson Corporation |
REAL TIME CLOCK-RTC, Date Format:YYYY:MM:DD:Hr:Min:Secs, Clock Format:12Hr / 24Hr, Clock IC Type:RTC, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Clock IC Case Style:DIP, No. of Pins:18Pins, IC Interface Type:Parallel, MSL:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
| Part Number | Description | Stock |
|
RTC-72421B D# NS-RTC-72421B Seiko Epson Corporation |
OEM/CM ONLY |
1578 |
| Part Number | Description | Stock |
|
RTC-72421B Seiko Epson Corporation |
Real Time Clock, 18 Pin, Plastic, DIP |
2 |
| Part Number | Description | Stock |
|
RTC72421B D# RTC72421B Seiko Epson Corporation |
Inventory R |
13 |
| Part Number | Description | Stock |
|
Q427242110002 RTC72421B Seiko Epson Corporation |
OEM/CM ONLY |
118 |
|
RTC72421B: ROHS Epson Electronics America Inc |
OEM/CM ONLY |
1080 |
|
RTC72421B Epson Electronics America Inc |
OEM/CM ONLY |
556 |
|
PRTC72421B |
OEM/CM ONLY |
612 |
|
PRTC72421BFOX |
OEM/CM ONLY |
139 |
| Part Number | Description | Stock |
|
RTC72421B Seiko Epson Corporation |
IN stock Immediate delivery |
795 |
| Part Number | Description | Stock |
|
RTC72421B Seiko Epson Corporation |
shipping today |
3696 |
| Part Number | Description | Stock |
|
RTC72421B Seiko Epson Corporation |
RFQ |
14824 |
| Part Number | Description | Stock |
|
Q427242110002 RTC-72421B D# 1216228 Seiko Epson Corporation |
IC, RTC, 72421, DIP18 RoHS: Compliant
Min Qty: 1
Container: Each
|
7 |
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| In Stock | 124 - More on Order |
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| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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