MC146818ACFN
vs
BQ3285QN
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
MOTOROLA INC
BENCHMARQ MICROELECTRONICS INC
Part Package Code
QLCC
Package Description
QCCJ,
QCCJ, LDCC28,.5SQ
Pin Count
28
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
HTS Code
8542.39.00.01
Additional Feature
ALSO OPERATES AT 3V SUPPLY
SELECTABLE INTEL/MOTOROLA TIMING; RAM CLEAR I/P; DAYLIGHT SAVING OPTION
Bus Compatibility
8085; 8048; 8049; MC3870; MC6805; MC146805; S2000; 8021
Clock Frequency-Max
0.032 MHz
0.032 MHz
External Data Bus Width
8
8
Information Access Method
PARALLEL, MUXED BUS
PARALLEL, MUXED BUS
JESD-30 Code
S-PQCC-J28
S-PQCC-J28
JESD-609 Code
e0
e0
Length
11.505 mm
Number of Terminals
28
28
Number of Timers
1
On Chip Data RAM Width
8
8
Operating Temperature-Max
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Output Clock Frequency-Max
0.032768 MHz
0.008192 MHz
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
QCCJ
QCCJ
Package Shape
SQUARE
SQUARE
Package Style
CHIP CARRIER
CHIP CARRIER
Qualification Status
Not Qualified
Not Qualified
RAM (words)
50
114
Seated Height-Max
4.57 mm
Supply Current-Max
3 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
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
Tin/Lead (Sn/Pb)
TIN LEAD
Terminal Form
J BEND
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Width
11.505 mm
uPs/uCs/Peripheral ICs Type
TIMER, REAL TIME CLOCK
TIMER, REAL TIME CLOCK
Base Number Matches
3
1
Rohs Code
Interrupt Capability
Y
Package Equivalence Code
LDCC28,.5SQ
Time-Min
SECONDS
Volatile
YES
Compare MC146818ACFN with alternatives
Compare BQ3285QN with alternatives