BQ3285ESSTR datasheet, PDF - EEWORLD Datasheet

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BQ3285ESSTR: DescriptionReal Time Clock w/242x8 NVSRAM Alarm Wake-up; CategoryThe embedded processor and controller Microcontrollers and processors; File Size1MB，28 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance; Related ProductsFound20parts with similar functions to BQ3285ESSTR

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BQ3285ESSTR Overview

Real Time Clock w/242x8 NVSRAM Alarm Wake-up

BQ3285ESSTR Parametric

Parameter Name	Attribute value
Brand Name	Texas Instruments
Is it Rohs certified?	conform to
Maker	Texas Instruments
Parts packaging code	SSOP
package instruction	SSOP, SSOP24,.24
Contacts	24
Reach Compliance Code	compli
ECCN code	EAR99
Factory Lead Time	1 week
maximum clock frequency	0.032 MHz
External data bus width	8
Information access methods	PARALLEL, MUXED BUS
interrupt capability	Y
JESD-30 code	R-PDSO-G24
JESD-609 code	e4
length	8.65 mm
Humidity sensitivity level	2
Number of terminals	24
Number of timers	1
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	SSOP
Encapsulate equivalent code	SSOP24,.24
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260
power supply	5 V
Certification status	Not Qualified
Maximum seat height	1.75 mm
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	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING
Terminal pitch	0.635 mm
Terminal location	DUAL
shortest time	SECONDS
Maximum time at peak reflow temperature	NOT SPECIFIED
Volatile	NO
width	3.9 mm
uPs/uCs/peripheral integrated circuit type	TIMER, REAL TIME CLOCK

BQ3285ESSTR Related Products

	BQ3285ESSTR	BQ3285ES	BQ3285EP	BQ3285ESS	BQ3285ESTR	BQ3285ESSTRG4
Description	Real Time Clock w/242x8 NVSRAM Alarm Wake-up	RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SOIC 0 to 70	Real Time Clock w/242x8 NVSRAM Alarm Wake-up	Real Time Clock w/242x8 NVSRAM Alarm Wake-up	Real Time Clock w/242x8 NVSRAM Alarm Wake-up	Real Time Clock w/242x8 NVSRAM Alarm Wake-up
Brand Name	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	SSOP	SOIC	DIP	SSOP	SOIC	SSOP
package instruction	SSOP, SSOP24,.24	SOIC-24	DIP-24	SSOP, SSOP24,.24	SOP, SOP24,.4	SSOP, SSOP24,.24
Contacts	24	24	24	24	24	24
Reach Compliance Code	compli	compliant	compliant	compliant	compli	compli
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Factory Lead Time	1 week	6 weeks	1 week	1 week	1 week	-
maximum clock frequency	0.032 MHz	0.032 MHz	0.032 MHz	0.032 MHz	-	0.032 MHz
External data bus width	8	8	8	8	-	8
Information access methods	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	PARALLEL, MUXED BUS	-	PARALLEL, MUXED BUS
interrupt capability	Y	Y	Y	Y	-	Y
JESD-30 code	R-PDSO-G24	R-PDSO-G24	R-PDIP-T24	R-PDSO-G24	-	R-PDSO-G24
JESD-609 code	e4	e4	e3	e4	-	e4
length	8.65 mm	15.4 mm	31.75 mm	8.65 mm	-	8.65 mm
Humidity sensitivity level	2	1	-	2	-	2
Number of terminals	24	24	24	24	-	24
Number of timers	1	1	1	1	-	1
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	-	70 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-	PLASTIC/EPOXY
encapsulated code	SSOP	SOP	DIP	SSOP	-	SSOP
Encapsulate equivalent code	SSOP24,.24	SOP24,.4	DIP24,.6	SSOP24,.24	-	SSOP24,.24
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	-	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE	IN-LINE	SMALL OUTLINE, SHRINK PITCH	-	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260	260	NOT SPECIFIED	260	-	260
power supply	5 V	5 V	5 V	5 V	-	5 V
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-	Not Qualified
Maximum seat height	1.75 mm	2.65 mm	5.08 mm	1.75 mm	-	1.75 mm
Maximum supply voltage	5.5 V	5.5 V	5.5 V	5.5 V	-	5.5 V
Minimum supply voltage	4.5 V	4.5 V	4.5 V	4.5 V	-	4.5 V
Nominal supply voltage	5 V	5 V	5 V	5 V	-	5 V
surface mount	YES	YES	NO	YES	-	YES
technology	CMOS	CMOS	CMOS	CMOS	-	CMOS
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	-	COMMERCIAL
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Matte Tin (Sn)	Nickel/Palladium/Gold (Ni/Pd/Au)	-	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING	GULL WING	THROUGH-HOLE	GULL WING	-	GULL WING
Terminal pitch	0.635 mm	1.27 mm	2.54 mm	0.635 mm	-	0.635 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	-	DUAL
shortest time	SECONDS	SECONDS	SECONDS	SECONDS	-	SECONDS
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED
Volatile	NO	YES	YES	YES	-	NO
width	3.9 mm	7.5 mm	15.24 mm	3.9 mm	-	3.9 mm
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

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BQ3285ESSTR Similar Products

Part Number	Manufacturer	Description
BQ3285ESS	Benchmarq Microelectronics Inc	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,
BQ3285S-SB2	Texas Instruments(德州仪器)	RTC IC with 114x8 NVSRAM 24-SOIC 0 to 70
DS12887+	Maxim(美信半导体)	Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ROHS COMPLIANT, ENCAPSULATED, DIP-24
DS12887A+	Maxim(美信半导体)	Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ROHS COMPLIANT, ENCAPSULATED, DIP-24
MC146818P	Motorola ( NXP )	Real Time Clock, 1 Timer(s), CMOS, PDIP24, PLASTIC, DIP-24
HD146818P	Hitachi （Renesas ）	RTC(REAL TIME CLOCK PLUS RAM)
BQ3287AMT-SB2	Texas Instruments(德州仪器)	Real Time Clock RTC with NVSRAM
BQ4287MT	Benchmarq Microelectronics Inc	Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24,
DS12887	DALLAS	1 TIMER(S), REAL TIME CLOCK, PDIP24
BQ3287AMT	Texas Instruments(德州仪器)	1 TIMER(S), REAL TIME CLOCK, PDIP24
MC146818ACP	Motorola ( NXP )	Real Time Clock, 1 Timer(s), CMOS, PDIP24, PLASTIC, DIP-24
DS12B887	Maxim(美信半导体)	Timer or RTC, Non-Volatile, PDIP24
BQ3285ES	Benchmarq Microelectronics Inc	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24,
MC146818AP	NXP(恩智浦)	1 TIMER(S), REAL TIME CLOCK, PDIP24, PLASTIC, DIP-24
BQ3287MT-SB2	Texas Instruments(德州仪器)	Real Time Clock RTC with NVSRAM
BQ3285P-SB2	Texas Instruments(德州仪器)	Real Time Clock RTC IC with 114x8 NVSRAM
BQ3287MT-I	Benchmarq Microelectronics Inc	Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24,
DS12887A	DALLAS	Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ENCAPSULATED-24
BQ3287EAMT	Benchmarq Microelectronics Inc	Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24,
BQ3287EMT	Benchmarq Microelectronics Inc	Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24,

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