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 |