Name: BQ4285Q by BENCHMARQ MICROELECTRONICS INC
Brand: BENCHMARQ MICROELECTRONICS INC
SKU: BQ4285Q-1450176579

Lifecycle status
Discontinued
Description
Real Time Clock, Volatile, 0 Timer(s), CMOS, PQCC28
Category
Semiconductors UPs/uCs/Peripheral ICs Timers or RTCs TIMER, REAL TIME CLOCK

Time-Min
SECONDS
Volatile
YES
Technology
CMOS
RAM (words)
114
JESD-30 Code
S-PQCC-J28
Package Code
QCCJ
Package Shape
SQUARE
Package Style
CHIP CARRIER Meter
Surface Mount
YES
Terminal Form
J BEND
J-STD-609 Code
e0
Terminal Finish
TIN LEAD
Number of Timers
0
DLA Qualification
Not Qualified
Temperature Grade
COMMERCIAL
Terminal Position
QUAD
Additional Feature
DAYLIGHT SAVING OPTION; BACKUP & WRITE PROTECTION FOR EXT SRAM; SELECTABLE INTEL/MOTOROLA TIMING
Number of Terminals
28
Terminal Pitch (mm)
1.27
Interrupt Capability
Y
Package Body Material
PLASTIC/EPOXY
On Chip Data RAM Width
8
Supply Voltage-Max (V)
5.5
Supply Voltage-Min (V)
4.5
Supply Voltage-Nom (V)
5
External Data Bus Width
8
Supply Current-Max (mA)
15
Package Equivalence Code
LDCC28,.5SQ
Clock Frequency-Max (MHz)
0.032
Information Access Method
PARALLEL, MUXED BUS
uPs/uCs/Peripheral ICs Type
TIMER, REAL TIME CLOCK
Operating Temperature-Max (Cel)
70
Operating Temperature-Min (Cel)
0
Output Clock Frequency-Max (MHz)
0.008192

BQ4285Q

BENCHMARQ MICROELECTRONICS INC