BQ4847-MT
vs
DS1285
feature comparison
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
BENCHMARQ MICROELECTRONICS INC
|
DALLAS SEMICONDUCTOR
|
| Package Description |
,
|
DIP, DIP24,.6
|
| Reach Compliance Code |
unknown
|
unknown
|
| Clock Frequency-Max |
0.032 MHz
|
0.032 MHz
|
| External Data Bus Width |
8
|
8
|
| Information Access Method |
PARALLEL, DIRECT ADDRESS
|
PARALLEL, MUXED BUS
|
| JESD-30 Code |
R-PDIP-P24
|
R-PDIP-T24
|
| Number of Terminals |
24
|
24
|
| Number of Timers |
|
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Output Clock Frequency-Max |
0.032768 MHz
|
0.008192 MHz
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Supply Current-Max |
25 mA
|
15 mA
|
| Supply Voltage-Max |
5.5 V
|
5.5 V
|
| Supply Voltage-Min |
4.75 V
|
4.5 V
|
| Supply Voltage-Nom |
5 V
|
5 V
|
| Surface Mount |
NO
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Form |
PIN/PEG
|
THROUGH-HOLE
|
| Terminal Position |
DUAL
|
DUAL
|
| uPs/uCs/Peripheral ICs Type |
TIMER, REAL TIME CLOCK
|
TIMER, REAL TIME CLOCK
|
| Base Number Matches |
2
|
2
|
| Rohs Code |
|
No
|
| Additional Feature |
|
DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING
|
| Interrupt Capability |
|
Y
|
| JESD-609 Code |
|
e0
|
| On Chip Data RAM Width |
|
8
|
| Package Code |
|
DIP
|
| Package Equivalence Code |
|
DIP24,.6
|
| RAM (words) |
|
50
|
| Terminal Finish |
|
TIN LEAD
|
| Terminal Pitch |
|
2.54 mm
|
| Time-Min |
|
SECONDS
|
| Volatile |
|
YES
|
|
|
|
Compare BQ4847-MT with alternatives
Compare DS1285 with alternatives