BQ4285EQN
vs
DS1287A
feature comparison
Rohs Code |
No
|
No
|
Part Life Cycle Code |
Obsolete
|
Obsolete
|
Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
DALLAS SEMICONDUCTOR
|
Part Package Code |
QLCC
|
|
Package Description |
QCCJ, LDCC28,.5SQ
|
DIP, DIP24,.6
|
Pin Count |
28
|
|
Reach Compliance Code |
not_compliant
|
unknown
|
ECCN Code |
EAR99
|
|
HTS Code |
8542.39.00.01
|
|
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 |
S-PQCC-J28
|
R-PDIP-T19
|
JESD-609 Code |
e0
|
e0
|
Number of Terminals |
28
|
19
|
Number of Timers |
|
|
Operating Temperature-Max |
85 °C
|
70 °C
|
Operating Temperature-Min |
-40 °C
|
|
Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
Package Code |
QCCJ
|
DIP
|
Package Equivalence Code |
LDCC28,.5SQ
|
DIP24,.6
|
Package Shape |
SQUARE
|
RECTANGULAR
|
Package Style |
CHIP CARRIER
|
IN-LINE
|
Qualification Status |
Not Qualified
|
Not Qualified
|
Supply Voltage-Max |
5.5 V
|
5.5 V
|
Supply Voltage-Min |
4.5 V
|
4.5 V
|
Supply Voltage-Nom |
5 V
|
5 V
|
Surface Mount |
YES
|
NO
|
Technology |
CMOS
|
CMOS
|
Temperature Grade |
INDUSTRIAL
|
COMMERCIAL
|
Terminal Finish |
TIN LEAD
|
TIN LEAD
|
Terminal Form |
J BEND
|
THROUGH-HOLE
|
Terminal Pitch |
1.27 mm
|
2.54 mm
|
Terminal Position |
QUAD
|
DUAL
|
Time-Min |
SECONDS
|
SECONDS
|
Volatile |
YES
|
NO
|
uPs/uCs/Peripheral ICs Type |
TIMER, REAL TIME CLOCK
|
TIMER, REAL TIME CLOCK
|
Base Number Matches |
1
|
1
|
Additional Feature |
|
DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING; 10 YEARS DATA RETENTION; RAM CLEAR I/P
|
On Chip Data RAM Width |
|
8
|
Output Clock Frequency-Max |
|
0.008192 MHz
|
RAM (words) |
|
50
|
Supply Current-Max |
|
15 mA
|
|
|
|
Compare BQ4285EQN with alternatives
Compare DS1287A with alternatives