 |  | | |
| PartNumber | R2051L02-E2 | R2045S-E2-F | R2051L01-E2 |
| Description | Real Time Clock 2-Wire Real Time Clock IC | Real Time Clock 4-Wire Real Time Clock Module | Real Time Clock 2-Wire Real Time Clock IC |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| 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 | QFN023023-16 | SOP-14 | QFN023023-16 |
| RTC Bus Interface | Serial, 2-Wire, I2C | Serial, 4-Wire, SPI | Serial, 2-Wire, I2C |
| Date Format | BCD format | BCD format | BCD format |
| Time Format | BCD format | BCD format | BCD format |
| Battery Backup Switching | Backup Switching | No Backup Switching | Backup Switching |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 750 mV | 1.7 V | 750 mV |
| 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 Interrupt | Alarm, Calendar, Clock, Timer Interrupt | Alarm, Calendar, Clock, Timer Interrupt |
| Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Series | R2051L | R2045S | R2051L |
| Type | CMOS Real-Time Clock and Calendar | CMOS Real-Time Clock and Calendar | CMOS Real-Time Clock and Calendar |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clock |
| Factory Pack Quantity | 3000 | 1000 | 3000 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Hersteller | Teil # | Beschreibung | RFQ |
|---|---|---|---|
Ricoh Electronic Devices Company |
R2051S01-E2-F | Real Time Clock 2-Wire Real Time Clock IC | |
| R2051L02-E2 | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2045S-E2-F | Real Time Clock 4-Wire Real Time Clock Module | ||
| R2051S03-E2-F | Real Time Clock High precision I2C-Bus Real-Time Clock Module | ||
| R2051S02-E2-F | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2051L01-E2 | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2051T01-E2-F | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2051S02-E2-F | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2051S01-E2-F | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2045S-E2-F | Real Time Clock 4-Wire Real Time Clock Module | ||
| R2051L01-E2 | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2051L02-E2 | Real Time Clock 2-Wire Real Time Clock IC | ||
| R2051S03-E2-F | Real Time Clocks | ||
Microchip / Microsemi |
R20460 | Rectifiers Rectifier | |
| R20440 | Rectifiers Rectifier | ||
| R20480 | Rectifiers Rectifier | ||
| R20460 | Rectifiers Standard Rectifier (trr more than 500ns) | ||
| R20440 | Rectifiers Standard Rectifier (trr more than 500ns) | ||
| R20480 | Rectifiers Standard Rectifier (trr more than 500ns) | ||
C&K Switches |
R20515RS02QE | Rotary Switches Rotary | |
| R20515RS02QE | SWITCH ROTARY 5POS 5A 125V | ||
Hammond Manufacturing |
R205-084-000 | Electrical Enclosures 6.3 X 3.15 X 2.36 | |
| R20515RS02Q | SWITCH ROTARY 5POS 5A 125V | ||
| R20507RR03Q | SWITCH ROTARY 5POS 5A 125V | ||
| R20507RR02Q | SWITCH ROTARY 5POS 5A 125V | ||
| R2045 | Neu und Original | ||
| R2045S | Neu und Original | ||
| R205 | Neu und Original | ||
| R2050 | Neu und Original | ||
| R2051 | 0 TIMER(S), REAL TIME CLOCK, QCC12 | ||
| R2051K01 | Neu und Original | ||
| R2051K01-E2 | Neu und Original | ||
| R2051K02 | Neu und Original | ||
| R2051K02-E2 | 0 TIMER(S), REAL TIME CLOCK, QCC12 | ||
| R2051S | Neu und Original | ||
| R2051S01 | Neu und Original | ||
| R2051S01-E2 | Neu und Original | ||
| R2045S-F | Neu und Original | ||
| R2047 | Neu und Original | ||
| R2049-A12 | Neu und Original | ||
| R205070000 | RF COAXIAL CABLE MOUNT CONNECTOR | ||
| R20507RR02QCKCOMP-CSP1 | Neu und Original | ||
| R20511E | Neu und Original | ||
| R2051K01E2 | Neu und Original | ||
| R2051K02-E2, | Neu und Original | ||
| R2051S01-E2-FB | Neu und Original | ||
| R2051S01-F | Neu und Original | ||
| R2051S01E2F | Real Time Clock, 0 Timer(s), CMOS, PDSO16 | ||
| R2051S02-E2-FB | Neu und Original | ||
| R2051S02-F | Neu und Original |