BQ3285ES datasheet, PDF - EEWORLD Datasheet

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BQ3285ES: DescriptionReal Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,; CategoryThe embedded processor and controller Microcontrollers and processors; File Size463KB，28 Pages; ManufacturerBenchmarq Microelectronics Inc; Related ProductsFound20parts with similar functions to BQ3285ES

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BQ3285ES Overview

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

BQ3285ES Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Benchmarq Microelectronics Inc
Reach Compliance Code	unknown
Other features	SELECTABLE INTEL/MOTOROLA TIMING; DAYLIGHT SAVING OPTION; RAM CLEAR I/P
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	70 °C
Minimum operating temperature
Maximum output clock frequency	0.032768 MHz
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP24,.4
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)	242
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	COMMERCIAL
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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BQ3285ES Related Products

	BQ3285ES	BQ3285EP	BQ3285LS	BQ3285LSSN	BQ3285LQ	BQ3285EQ	BQ3285ESSN	BQ3285LP
Description	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, SSOP-24	Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28,	Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28,	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, SSOP-24	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown
External data bus width	8	8	8	8	8	8	8	8
Information access methods	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS
interrupt capability	Y	Y	Y	Y	Y	Y	Y	Y
JESD-30 code	R-PDSO-G24	R-PDIP-T24	R-PDSO-G24	R-PDSO-G24	S-PQCC-J28	S-PQCC-J28	R-PDSO-G24	R-PDIP-T24
JESD-609 code	e0	e0	e0	e0	e0	e0	e0	e0
Number of terminals	24	24	24	24	28	28	24	24
Number of timers	1	1	1	1	1	1	1	1
Maximum operating temperature	70 °C	70 °C	70 °C	85 °C	70 °C	70 °C	85 °C	70 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	DIP	SOP	SSOP	QCCJ	QCCJ	SSOP	DIP
Encapsulate equivalent code	SOP24,.4	DIP24,.6	SOP24,.4	SSOP24,.24	LDCC28,.5SQ	LDCC28,.5SQ	SSOP24,.24	DIP24,.6
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	SQUARE	SQUARE	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	CHIP CARRIER	CHIP CARRIER	SMALL OUTLINE	IN-LINE
power supply	5 V	5 V	3.15 V	3.15 V	3.15 V	5 V	5 V	3.15 V
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum supply voltage	5.5 V	5.5 V	3.6 V	3.6 V	3.6 V	5.5 V	5.5 V	3.6 V
Minimum supply voltage	4.5 V	4.5 V	2.7 V	2.7 V	2.7 V	4.5 V	4.5 V	2.7 V
Nominal supply voltage	5 V	5 V	3.15 V	3.15 V	3.15 V	5 V	5 V	3.15 V
surface mount	YES	NO	YES	YES	YES	YES	YES	NO
technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	INDUSTRIAL	COMMERCIAL	COMMERCIAL	INDUSTRIAL	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	THROUGH-HOLE	GULL WING	GULL WING	J BEND	J BEND	GULL WING	THROUGH-HOLE
Terminal pitch	1.27 mm	2.54 mm	1.27 mm	0.635 mm	1.27 mm	1.27 mm	0.635 mm	2.54 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	QUAD	QUAD	DUAL	DUAL
shortest time	SECONDS	SECONDS	SECONDS	SECONDS	SECONDS	SECONDS	SECONDS	SECONDS
Volatile	YES	YES	YES	YES	YES	YES	YES	YES
uPs/uCs/peripheral integrated circuit type	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK	TIMER, REAL TIME CLOCK
Base Number Matches	1	1	1	1	1	1	1	1
Maker	Benchmarq Microelectronics Inc	-	Benchmarq Microelectronics Inc	Benchmarq Microelectronics Inc	Benchmarq Microelectronics Inc	Benchmarq Microelectronics Inc	Benchmarq Microelectronics Inc	Benchmarq Microelectronics Inc
On-chip data RAM width	8	8	8	-	8	8	-	8
Maximum output clock frequency	0.032768 MHz	0.032768 MHz	0.032768 MHz	-	0.032768 MHz	0.032768 MHz	-	0.032768 MHz
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED
RAM (number of words)	242	242	242	-	242	242	-	242
Maximum slew rate	15 mA	15 mA	9 mA	-	9 mA	15 mA	-	9 mA
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED

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BQ3285ES Similar Products

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BQ3285ES	Texas Instruments(德州仪器)	RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SOIC 0 to 70
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BQ3285ESTR	Texas Instruments(德州仪器)	Real Time Clock w/242x8 NVSRAM Alarm Wake-up
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DS12887A+	Maxim(美信半导体)	Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ROHS COMPLIANT, ENCAPSULATED, DIP-24
DS12887+	Maxim(美信半导体)	Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ROHS COMPLIANT, ENCAPSULATED, DIP-24
DS12887A	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDIP24, ENCAPSULATED, DIP-24
BQ3285ESS	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDSO24, 0.150 INCH, GREEN, PLASTIC, SSOP-24
BQ3285LSS	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDSO24
HD146818P	Hitachi （Renesas ）	RTC(REAL TIME CLOCK PLUS RAM)
DS12B887	DALLAS	Real Time Clock
MC146818AFN	NXP(恩智浦)	IC,REAL-TIME CLOCK,CMOS,LDCC,28PIN,PLASTIC
MC146818P	NXP(恩智浦)	1 TIMER(S), REAL TIME CLOCK, PDIP24, PLASTIC, DIP-24
MC146818AP	Motorola ( NXP )	REAL-TIME CLOCK PLUS RAM(RTC)
BQ3285LDSSTRG4	Texas Instruments(德州仪器)	Real Time Clock W/242x8 NVSRAM
MC146818ACP	Motorola ( NXP )	Real Time Clock, 1 Timer(s), CMOS, PDIP24, PLASTIC, DIP-24
BQ3285EQ	Benchmarq Microelectronics Inc	Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28,

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