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| PartNumber | RX-8564LC:B3 PURE SN | RX-8581NB:B3 | RX-8571SA:B3 PURE SN |
| Description | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 12 PIN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 22 PIN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN |
| Manufacturer | Epson | Epson | Epson |
| Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | VSOJ-12 | SON-22 | SOIC-14 |
| RTC Bus Interface | Serial, I2C | Serial, I2C | Serial, I2C |
| Date Format | DW:DM:M:Y | DW:DM:M:Y | DW:DM:M:Y |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Reel |
| Function | Alarm, Calendar, Clock, Timer | Alarm, Calendar, Clock | Alarm, Calendar, Clock, Timer Interrupt, Watchdog Timekeeper |
| Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Series | RX | RX | RX |
| Brand | Epson Timing | Epson Timing | Epson Timing |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clock |
| Factory Pack Quantity | 250 | 250 | 250 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | Q418564C2000112 | Q41858191000212 | X1B000072000112 |
| RTC Memory Size | - | - | 128 B |
| Unit Weight | - | - | 0.011923 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Epson Timing |
RX-8564LC:B3 PURE SN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 12 PIN | |
| RX-8581NB:B3 | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 22 PIN | ||
| RX-8571SA:B3 PURE SN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN | ||
| RX-8581SAB:PURE SN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm | ||
| RX-8581SA:B3:PURE SN | Real Time Clock 32.768KHz 3.0Volts 5+/-23ppm -40C +85C | ||
| RX-8564CF | 0 TIMER(S), REAL TIME CLOCK, PDSO10 | ||
| RX-8564LC:B0 PURE SN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 12 PIN | ||
| RX-8571SA:B3 PURE SN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN | ||
| RX-8581NB:B3 | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 22 PIN | ||
| RX-8581SA:B | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm | ||
| RX-8564LC:B3 PURE SN | Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 12 PIN | ||
| RX-8581SA:B3:ROHS | Real Time Clock 32.768KHz 3.0Volts 5+/-23ppm -40C +85C | ||
| RX-8571LC:B3 PURE SN | IC RTC CLK/CALENDAR I2C 12-VSOJ | ||
| RX-8581SA:B0 | IC RTC CLK/CALENDAR I2C 14-SOP | ||
| RX-8581SA:B3 | New and Original | ||
| RX-8581NB:B3 PURE SN | IC RTC CLK/CALENDAR I2C 22-SON | ||
| RX-8581SA-B3ROHS | Real Time Clock Serial 14-Pin SOP T/R | ||
| RX-8581SA B (Q41858151000212) | RoHS (ship within 1day) | ||
| RX-8581SA B (Q41858152000212) | RoHS (ship within 1day) | ||
| RX-8564LCB3 PURE SN | Real Time Clock Serial 12-Pin VSOJ T/R | ||
| RX-8571SA 5+/-23PPM (B) ROHSCONF | RX-8571SA 5+/-23ppm (B) |