|
BQ3285P |
BQ3285Q |
BQ3285S |
| Description |
Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24, |
Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28, |
Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, |
| Is it Rohs certified? |
incompatible |
incompatible |
incompatible |
| Maker |
Benchmarq Microelectronics Inc |
Benchmarq Microelectronics Inc |
Benchmarq Microelectronics Inc |
| Reach Compliance Code |
unknown |
unknown |
unknown |
| Other features |
SELECTABLE INTEL/MOTOROLA TIMING; RAM CLEAR I/P; DAYLIGHT SAVING OPTION |
SELECTABLE INTEL/MOTOROLA TIMING; RAM CLEAR I/P; DAYLIGHT SAVING OPTION |
SELECTABLE INTEL/MOTOROLA TIMING; RAM CLEAR I/P; DAYLIGHT SAVING OPTION |
| External data bus width |
8 |
8 |
8 |
| Information access methods |
PARALLEL, MUXED BUS |
PARALLEL, MUXED BUS |
PARALLEL, MUXED BUS |
| interrupt capability |
Y |
Y |
Y |
| JESD-30 code |
R-PDIP-T24 |
S-PQCC-J28 |
R-PDSO-G24 |
| JESD-609 code |
e0 |
e0 |
e0 |
| Number of terminals |
24 |
28 |
24 |
| Number of timers |
1 |
1 |
1 |
| On-chip data RAM width |
8 |
8 |
8 |
| Maximum operating temperature |
70 °C |
70 °C |
70 °C |
| Maximum output clock frequency |
0.008192 MHz |
0.008192 MHz |
0.008192 MHz |
| Package body material |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
| encapsulated code |
DIP |
QCCJ |
SOP |
| Encapsulate equivalent code |
DIP24,.6 |
LDCC28,.5SQ |
SOP24,.4 |
| Package shape |
RECTANGULAR |
SQUARE |
RECTANGULAR |
| Package form |
IN-LINE |
CHIP CARRIER |
SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
| power supply |
5 V |
5 V |
5 V |
| Certification status |
Not Qualified |
Not Qualified |
Not Qualified |
| RAM (number of words) |
114 |
114 |
114 |
| Maximum slew rate |
15 mA |
15 mA |
15 mA |
| Maximum supply voltage |
5.5 V |
5.5 V |
5.5 V |
| Minimum supply voltage |
4.5 V |
4.5 V |
4.5 V |
| Nominal supply voltage |
5 V |
5 V |
5 V |
| surface mount |
NO |
YES |
YES |
| technology |
CMOS |
CMOS |
CMOS |
| Temperature level |
COMMERCIAL |
COMMERCIAL |
COMMERCIAL |
| Terminal surface |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
| Terminal form |
THROUGH-HOLE |
J BEND |
GULL WING |
| Terminal pitch |
2.54 mm |
1.27 mm |
1.27 mm |
| Terminal location |
DUAL |
QUAD |
DUAL |
| shortest time |
SECONDS |
SECONDS |
SECONDS |
| Maximum time at peak reflow temperature |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
| Volatile |
YES |
YES |
YES |
| uPs/uCs/peripheral integrated circuit type |
TIMER, REAL TIME CLOCK |
TIMER, REAL TIME CLOCK |
TIMER, REAL TIME CLOCK |
| Base Number Matches |
1 |
1 |
1 |