HD146818P
vs
BQ3285EQ
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
HITACHI LTD
|
BENCHMARQ MICROELECTRONICS INC
|
| Part Package Code |
DIP
|
|
| Package Description |
DIP, DIP24,.6
|
QCCJ, LDCC28,.5SQ
|
| Pin Count |
24
|
|
| Reach Compliance Code |
unknown
|
unknown
|
| ECCN Code |
EAR99
|
|
| HTS Code |
8542.39.00.01
|
|
| Additional Feature |
3 TIME BASE I/P OPTIONS
|
|
| Bus Compatibility |
HD6801; HD6301; 8085
|
|
| Clock Frequency-Max |
0.032 MHz
|
0.032 MHz
|
| External Data Bus Width |
8
|
8
|
| Information Access Method |
PARALLEL, MUXED BUS
|
PARALLEL, MUXED BUS
|
| Interrupt Capability |
Y
|
Y
|
| JESD-30 Code |
R-PDIP-T24
|
S-PQCC-J28
|
| JESD-609 Code |
e0
|
e0
|
| Length |
31.6 mm
|
|
| Number of Terminals |
24
|
28
|
| Number of Timers |
|
|
| On Chip Data RAM Width |
8
|
8
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Output Clock Frequency-Max |
0.032768 MHz
|
0.032768 MHz
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
DIP
|
QCCJ
|
| Package Equivalence Code |
DIP24,.6
|
LDCC28,.5SQ
|
| Package Shape |
RECTANGULAR
|
SQUARE
|
| Package Style |
IN-LINE
|
CHIP CARRIER
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (words) |
50
|
242
|
| Seated Height-Max |
5.7 mm
|
|
| Supply Current-Max |
10 mA
|
15 mA
|
| Supply Voltage-Max |
5.25 V
|
5.5 V
|
| Supply Voltage-Min |
4.5 V
|
4.5 V
|
| Supply Voltage-Nom |
5 V
|
5 V
|
| Surface Mount |
NO
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Finish |
TIN LEAD
|
TIN LEAD
|
| Terminal Form |
THROUGH-HOLE
|
J BEND
|
| Terminal Pitch |
2.54 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
QUAD
|
| Time-Min |
SECONDS
|
SECONDS
|
| Volatile |
YES
|
YES
|
| Width |
15.24 mm
|
|
| uPs/uCs/Peripheral ICs Type |
TIMER, REAL TIME CLOCK
|
TIMER, REAL TIME CLOCK
|
| Base Number Matches |
1
|
1
|
|
|
|
Compare HD146818P with alternatives
Compare BQ3285EQ with alternatives