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| PartNumber | RTC-72421A:ROHS | RTC-72421A | RTC-72421A: ROHS |
| Description | Real Time Clock 4Bit 5.5Volts 18PIN 12/24 hr. -10C +70C | IC RTC CLK/CALENDAR PAR 18-DIP | |
| Manufacturer | Epson | EPSON | - |
| Product Category | Real Time Clock | Clock/Timing - Real Time Clocks | - |
| RoHS | E | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | DIP-18 | - | - |
| RTC Bus Interface | Parallel | - | - |
| Date Format | DW:DM:M:Y | YY-MM-DD-dd | - |
| Time Format | HH:MM:SS | HH:MM:SS (12/24 hr) | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | - 10 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Bulk | Tube | - |
| Function | Calendar, Clock, Clock Adjustment | - | - |
| Product | Real Time Clocks | - | - |
| Series | RTC | - | - |
| Brand | Epson Timing | - | - |
| Product Type | Real Time Clock | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Part # Aliases | Q42724211000100 | - | - |
| Unit Weight | 0.049384 oz | - | - |
| Type | - | Clock/Calendar | - |
| Package Case | - | 18-DIP (0.300", 7.62mm) | - |
| Operating Temperature | - | -10°C ~ 70°C | - |
| Mounting Type | - | Through Hole | - |
| Features | - | Leap Year | - |
| Interface | - | Parallel | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 18-DIP | - |
| Memory Size | - | - | - |
| Voltage Supply Battery | - | - | - |
| Current Timekeeping Max | - | 5μA ~ 10μA @ 2V ~ 5V | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Epson Timing |
RTC-72421A:ROHS | Real Time Clock 4Bit 5.5Volts 18PIN 12/24 hr. -10C +70C | |
| RTC-72421A | IC RTC CLK/CALENDAR PAR 18-DIP | ||
| RTC-72421A:ROHS | Real Time Clock 4Bit 5.5Volts 18PIN 12/24 hr. -10C +70C | ||
| RTC-72421A: ROHS | New and Original |