| Part Numbers | Manufacturer Name | Datasheet | Type | Input | Frequency - Max | Voltage - Supply | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|
| PCA21125T/Q900/1,1 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 125°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | |
| PCF2123TS/1,118 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | |
| PCF8523TK/1,118 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-VDFN Exposed Pad | |
| PCF8523T/1,118 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | |
| PCF2123TS/1,112 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | |
| PCF2123U/12HA/1,00 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 85°C | - | Die | |
| PCF2123U/10AA/1,00 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | Die | |
| PCF2123BS/1,518 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | |
| PCA2125TS/1,112 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 125°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | |
| PCA2125TS/1,118 | NXP SEMICONDUCTORS | Clock/Calendar | - | - | 1.6 V ~ 5.5 V | -40°C ~ 125°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) |
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