BQ4285SN datasheet, PDF - EEWORLD Datasheet

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BQ4285SN: DescriptionReal Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,; CategoryThe embedded processor and controller Microcontrollers and processors; File Size615KB，20 Pages; ManufacturerBenchmarq Microelectronics Inc

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BQ4285SN Overview

Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,

BQ4285SN Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Benchmarq Microelectronics Inc
Reach Compliance Code	unknown
Other features	DAYLIGHT SAVING OPTION; BACKUP & WRITE PROTECTION FOR EXTERNAL SRAM
External data bus width	8
Information access methods	PARALLEL, MUXED BUS
interrupt capability	Y
JESD-30 code	R-PDSO-G24
JESD-609 code	e0
Number of terminals	24
Number of timers	1
On-chip data RAM width	8
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Maximum output clock frequency	0.008192 MHz
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP24,.3
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Certification status	Not Qualified
RAM (number of words)	114
Maximum slew rate	15 mA
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
shortest time	SECONDS
Maximum time at peak reflow temperature	NOT SPECIFIED
Volatile	YES
uPs/uCs/peripheral integrated circuit type	TIMER, REAL TIME CLOCK
Base Number Matches	1

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BQ4285SN Related Products

	BQ4285SN	BQ4285PN
Description	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,
Is it Rohs certified?	incompatible	incompatible
Maker	Benchmarq Microelectronics Inc	Benchmarq Microelectronics Inc
Reach Compliance Code	unknown	unknown
Other features	DAYLIGHT SAVING OPTION; BACKUP & WRITE PROTECTION FOR EXTERNAL SRAM	DAYLIGHT SAVING OPTION; BACKUP & WRITE PROTECTION FOR EXTERNAL SRAM
External data bus width	8	8
Information access methods	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS
interrupt capability	Y	Y
JESD-30 code	R-PDSO-G24	R-PDIP-T24
JESD-609 code	e0	e0
Number of terminals	24	24
Number of timers	1	1
On-chip data RAM width	8	8
Maximum operating temperature	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C
Maximum output clock frequency	0.008192 MHz	0.008192 MHz
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	DIP
Encapsulate equivalent code	SOP24,.3	DIP24,.6
Package shape	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	NOT SPECIFIED
power supply	5 V	5 V
Certification status	Not Qualified	Not Qualified
RAM (number of words)	114	114
Maximum slew rate	15 mA	15 mA
Maximum supply voltage	5.5 V	5.5 V
Minimum supply voltage	4.5 V	4.5 V
Nominal supply voltage	5 V	5 V
surface mount	YES	NO
technology	CMOS	CMOS
Temperature level	INDUSTRIAL	INDUSTRIAL
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	THROUGH-HOLE
Terminal pitch	1.27 mm	2.54 mm
Terminal location	DUAL	DUAL
shortest time	SECONDS	SECONDS
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED
Volatile	YES	YES
uPs/uCs/peripheral integrated circuit type	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK
Base Number Matches	1	1

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