 | |  | |
| PartNumber | BQ4285P-SB2 | BQ4285EP | BQ4285S-SB2 |
| Description | Real Time Clock RTC IC: 114x8 NVSRAM & NVSRAM Control | Real Time Clock w/114x8 NVSRAM & NVSRAM Control | Real Time Clock RTC IC: 114x8 NVSRAM & NVSRAM Control |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Real Time Clock | Real Time Clock | Clock/Timing - Real Time Clocks |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Package / Case | PDIP-24 | PDIP-24 | - |
| RTC Bus Interface | Multiplexed | Multiplexed | Multiplexed |
| Date Format | YY-MM-DD-dd, Binary | YY-MM-DD-dd, Binary | YY-MM-DD-dd |
| Time Format | HH:MM:SS, Binary | HH:MM:SS, Binary | HH:MM:SS (12/24 hr) |
| Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
| RTC Memory Size | 114 B | 114 B | 114 B |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Tube | Tube Alternate Packaging |
| Function | Alarm, Calendar, Clock, NV SRAM Control | Alarm, Calendar, Clock, NV SRAM Control | Alarm Calendar Clock NV SRAM Control |
| Series | BQ4285 | BQ4285E | BQ4285 |
| Brand | Texas Instruments | Texas Instruments | - |
| Product Type | Real Time Clocks | Real Time Clocks | - |
| Factory Pack Quantity | 15 | 15 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Unit Weight | 0.131925 oz | 0.131925 oz | 0.022025 oz |
| Product | - | - | Real Time Clocks |
| Type | - | - | Clock/Calendar |
| Package Case | - | - | SOIC-24 |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 24-SOIC |
| Memory Size | - | - | 114B |
| Voltage Supply Battery | - | - | 2.5 V ~ 4 V |
| Current Timekeeping Max | - | - | - |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 4.5 V |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
Texas Instruments |
BQ4285P-SB2 | Real Time Clock RTC IC: 114x8 NVSRAM & NVSRAM Control | |
| BQ4285EP | Real Time Clock w/114x8 NVSRAM & NVSRAM Control | ||
| BQ4285S-SB2G4 | Real Time Clock RTC IC: 114x8 NVSRAM & NVSRAM Control | ||
| BQ4285S-SB2TR | Real Time Clock RTC IC: 114x8 NVSRAM & NVSRAM Control | ||
| BQ4285EP | IC RTC CLK/CALENDAR PAR 24-DIP | ||
| BQ4285S-SB2 | Real Time Clock RTC IC: 114x8 NVSRAM & NVSRAM Control | ||
| BQ4285P-SB2 | Real Time Clock RTC IC: 114x8 NVSRAM & NVSRAM Control | ||
| BQ4285S-SB2TRG4 | Real Time Clock REAL TIME CLOCK W/ NVRAM CONTROL | ||
| BQ4285ES | 全新原裝 | ||
| BQ4285ES-N | 全新原裝 | ||
| BQ4285LS | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24 | ||
| BQ4285P | 全新原裝 | ||
| BQ4285S | 全新原裝 | ||
| BQ4285S(-SB2) | 全新原裝 | ||
| BQ4285S-S82 | 全新原裝 | ||
| BQ4285S4 | 全新原裝 | ||
| BQ4285SB2TR | 全新原裝 | ||
| BQ4285SS | 全新原裝 | ||
| BQ4285STR1 | 全新原裝 | ||
| BQ4287AMT | 全新原裝 | ||
| BQ4287AMT/MT | 全新原裝 | ||
| BQ4287MT | Real Time Clock, Non-Volatile, 24 Pin, Plastic, DIP | ||
| BQ4287MT-SB2 | Real Time Clock RTC Module w/114x8 NVSRAM/NVSRAM Cntrl | ||
| BQ4287MTS-B2 | 全新原裝 | ||
| BQ4287MTSB2 | 全新原裝 |