
Real Time Clock W/242x8 NVSRAM
| Parameter Name | Attribute value |
| Brand Name | Texas Instruments |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | conform to |
| Maker | Texas Instruments |
| Parts packaging code | SSOP |
| package instruction | SSOP, SSOP24,.24 |
| Contacts | 24 |
| Reach Compliance Code | compli |
| ECCN code | EAR99 |
| maximum clock frequency | 0.032 MHz |
| External data bus width | 8 |
| Information access methods | PARALLEL, MUXED BUS |
| interrupt capability | Y |
| JESD-30 code | R-PDSO-G24 |
| JESD-609 code | e4 |
| length | 8.65 mm |
| Humidity sensitivity level | 2 |
| Number of terminals | 24 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SSOP |
| Encapsulate equivalent code | SSOP24,.24 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Celsius) | 260 |
| power supply | 3 V |
| Certification status | Not Qualified |
| Maximum seat height | 1.73 mm |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 2.7 V |
| Nominal supply voltage | 3 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal form | GULL WING |
| Terminal pitch | 0.635 mm |
| Terminal location | DUAL |
| shortest time | SECONDS |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Volatile | YES |
| width | 3.9 mm |
| uPs/uCs/peripheral integrated circuit type | TIMER, REAL TIME CLOCK |
| BQ3285LDSSG4 | BQ3285LDSS | BQ3285LDSSTR | BQ3285LDSSTRG4 | |
|---|---|---|---|---|
| Description | Real Time Clock W/242x8 NVSRAM | Real Time Clock W/242x8 NVSRAM | Real Time Clock W/242x8 NVSRAM | Real Time Clock W/242x8 NVSRAM |
| Brand Name | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Is it Rohs certified? | conform to | conform to | conform to | conform to |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Parts packaging code | SSOP | SSOP | SSOP | SSOP |
| package instruction | SSOP, SSOP24,.24 | SOP, SSOP24,.24 | SSOP, SSOP24,.24 | SSOP, SSOP24,.24 |
| Contacts | 24 | 24 | 24 | 24 |
| Reach Compliance Code | compli | compli | compli | compli |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 |
| maximum clock frequency | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz |
| External data bus width | 8 | 8 | 8 | 8 |
| Information access methods | PARALLEL, MUXED BUS | PARALLEL, MUXED BUS | PARALLEL, MUXED BUS | PARALLEL, MUXED BUS |
| interrupt capability | Y | Y | Y | Y |
| JESD-30 code | R-PDSO-G24 | R-PDSO-G24 | R-PDSO-G24 | R-PDSO-G24 |
| JESD-609 code | e4 | e4 | e4 | e4 |
| length | 8.65 mm | 8.65 mm | 8.65 mm | 8.65 mm |
| Humidity sensitivity level | 2 | 2 | 2 | 2 |
| Number of terminals | 24 | 24 | 24 | 24 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | SSOP | SOP | SSOP | SSOP |
| Encapsulate equivalent code | SSOP24,.24 | SSOP24,.24 | SSOP24,.24 | SSOP24,.24 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Celsius) | 260 | 260 | 260 | 260 |
| power supply | 3 V | 3 V | 3 V | 3 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 1.73 mm | 1.75 mm | 1.73 mm | 1.73 mm |
| Maximum supply voltage | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| Nominal supply voltage | 3 V | 3 V | 3 V | 3 V |
| surface mount | YES | YES | YES | YES |
| technology | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal surface | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal pitch | 0.635 mm | 0.635 mm | 0.635 mm | 0.635 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL |
| shortest time | SECONDS | SECONDS | SECONDS | SECONDS |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Volatile | YES | YES | NO | NO |
| width | 3.9 mm | 3.9 mm | 3.9 mm | 3.9 mm |
| uPs/uCs/peripheral integrated circuit type | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK |
| Part Number | Manufacturer | Description |
|---|---|---|
| BQ3285LDSSTR | Texas Instruments(德州仪器) | Real Time Clock W/242x8 NVSRAM |
| DS1285S | Maxim(美信半导体) | Timer or RTC, Volatile, CMOS, PDSO24 |
| DS12887A | Rochester Electronics | 1 TIMER(S), REAL TIME CLOCK, PDIP24, ENCAPSULATED, DIP-24 |
| BQ3285ES | Rochester Electronics | 1 TIMER(S), REAL TIME CLOCK, PDSO24 |
| CDP6818E | Renesas(瑞萨电子) | 1 TIMER(S), REAL TIME CLOCK, PDIP24, PLASTIC, MS-011AA, DIP-24 |
| M48T86MH1E | ST(意法半导体) | Real Time Clock 5 Volt PC Drop-In |
| BQ3287MT | Texas Instruments(德州仪器) | 1 TIMER(S), REAL TIME CLOCK, PDIP24 |
| BQ4285ESN | Benchmarq Microelectronics Inc | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, SOIC-24 |
| BQ3287AMT-I | Benchmarq Microelectronics Inc | Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, |
| BQ3285LSSN | Benchmarq Microelectronics Inc | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, SSOP-24 |
| BQ3285Q | Benchmarq Microelectronics Inc | Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28, |
| MC146818AP | Motorola ( NXP ) | REAL-TIME CLOCK PLUS RAM(RTC) |
| DS12B887 | DALLAS | Real Time Clock |
| BQ3285LCS | Benchmarq Microelectronics Inc | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, |
| MC146818P | Motorola ( NXP ) | Real Time Clock, 1 Timer(s), CMOS, PDIP24, PLASTIC, DIP-24 |
| BQ3285EDSS | Benchmarq Microelectronics Inc | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO24, PLASTIC, SSOP-24 |
| BQ3285EQ | Benchmarq Microelectronics Inc | Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28, |
| BQ3287A | Texas Instruments(德州仪器) | 1 TIMER(S), REAL TIME CLOCK, PDIP24, T TYPE MODULE, DIP-24 |
| BQ3285LFSS | Texas Instruments(德州仪器) | 0 TIMER(S), REAL TIME CLOCK, PDSO24, 0.150 INCH, PLASTIC, SSOP-24 |
| M48T86MH1 | ST(意法半导体) | Real Time Clock |