| PartNumber | CDP68HC68T1M296 | CDP68HC68T1M2 | CDP68HC68T1M |
| Description | Real Time Clock PERIPH SPIAL-TIME- CLK 16W INDEL | Real Time Clock PERIPH SPIAL-TIME- CLK 16W IND | Real Time Clock PERIPH SPIAL-TIME- CLK 20W IND |
| Manufacturer | Renesas Electronics | Renesas Electronics | Intersil |
| Product Category | Real Time Clock | Real Time Clock | Clock/Timing - Real Time Clocks |
| RoHS | N | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-Wide-16 | SOIC-Wide-16 | - |
| RTC Bus Interface | Serial, 3-Wire, SPI | Serial, 3-Wire, SPI | - |
| Date Format | DW:DM:M:Y | DW:DM:M:Y | YY-MM-DD-dd |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS (12/24 hr) |
| Battery Backup Switching | Backup Switching | Backup Switching | - |
| RTC Memory Size | 32 B | 32 B | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tube | Tube |
| Function | Alarm, Calendar, Clock | Alarm, Calendar, Clock | - |
| Height | 2.35 mm | 2.35 mm | - |
| Length | 10.5 mm | 10.5 mm | - |
| Series | CDP68HC68T1 | CDP68HC68T1 | - |
| Width | 7.6 mm | 7.6 mm | - |
| Brand | Renesas / Intersil | Renesas / Intersil | - |
| Product Type | Real Time Clocks | Real Time Clocks | - |
| Factory Pack Quantity | 1000 | 48 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Unit Weight | 0.016709 oz | 0.016709 oz | - |
| Type | - | - | Clock/Calendar |
| Package Case | - | - | 20-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
| Interface | - | - | SPI |
| Voltage Supply | - | - | 3 V ~ 6 V |
| Supplier Device Package | - | - | 20-SOIC W |
| Memory Size | - | - | 32B |
| Voltage Supply Battery | - | - | 2.2 V ~ 6 V |
| Current Timekeeping Max | - | - | 20μA ~ 500μA @ 5V |