DS12B887
vs
BQ3287AMT-I
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
DALLAS SEMICONDUCTOR
BENCHMARQ MICROELECTRONICS INC
Package Description
DIP, DIP24,.6
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, MUXED BUS
PARALLEL, MUXED BUS
Interrupt Capability
Y
Y
JESD-30 Code
R-PDIP-T24
R-PDIP-P24
JESD-609 Code
e0
e0
Number of Terminals
24
24
Number of Timers
On Chip Data RAM Width
8
8
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
-20 °C
Output Clock Frequency-Max
0.008192 MHz
0.008192 MHz
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Equivalence Code
DIP24,.6
DIP24,.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Qualification Status
Not Qualified
Not Qualified
RAM (words)
114
114
Supply Current-Max
15 mA
15 mA
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
NO
NO
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
THROUGH-HOLE
PIN/PEG
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Time-Min
SECONDS
SECONDS
Volatile
NO
NO
uPs/uCs/Peripheral ICs Type
TIMER, REAL TIME CLOCK
TIMER, REAL TIME CLOCK
Base Number Matches
2
2
Additional Feature
RAM CLEAR I/P
Compare DS12B887 with alternatives
Compare BQ3287AMT-I with alternatives