BQ4285EP datasheet, PDF - EEWORLD Datasheet

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BQ4285EP: DescriptionReal Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,; CategoryThe embedded processor and controller Microcontrollers and processors; File Size1MB，27 Pages; ManufacturerBenchmarq Microelectronics Inc; Related ProductsFound20parts with similar functions to BQ4285EP

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BQ4285EP Overview

Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,

BQ4285EP Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
package instruction	DIP, DIP24,.6
Reach Compliance Code	unknown
External data bus width	8
Information access methods	PARALLEL, MUXED BUS
interrupt capability	Y
JESD-30 code	R-PDIP-T24
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	DIP
Encapsulate equivalent code	DIP24,.6
Package shape	RECTANGULAR
Package form	IN-LINE
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	NO
technology	CMOS
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 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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BQ4285EP Similar Products

Part Number	Manufacturer	Description
BQ3285EP	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDIP24, 0.600 INCH, GREEN, PLASTIC, DIP-24
DS12887A	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDIP24, 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+	Maxim(美信半导体)	Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ROHS COMPLIANT, ENCAPSULATED, DIP-24
BQ3287AMT-I	Texas Instruments(德州仪器)	Real Time Clock w/114x8 NVSRAM RAM Clear Input
BQ4285EP	Texas Instruments(德州仪器)	Real Time Clock w/114x8 NVSRAM & NVSRAM Control
DS12B887	DALLAS	Real Time Clock
BQ3287AMT	Texas Instruments(德州仪器)	1 TIMER(S), REAL TIME CLOCK, PDIP24
DS12887	Maxim(美信半导体)	Real Time Clock
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BQ4847Y-MT	Texas Instruments(德州仪器)	0 TIMER(S), REAL TIME CLOCK, DMA28, MODULE, DIP-28
DS1285	Maxim(美信半导体)	Timer or RTC, Volatile, CMOS, PDIP24,
BQ3287MT-I	Texas Instruments(德州仪器)	Real Time Clock RTC MODULE 114x8 NV
MC146818P	NXP(恩智浦)	1 TIMER(S), REAL TIME CLOCK, PDIP24, PLASTIC, DIP-24
BQ3285ESS	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDSO24, 0.150 INCH, GREEN, PLASTIC, SSOP-24
BQ3285ES	Texas Instruments(德州仪器)	RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SOIC 0 to 70
BQ3285S-SB2	Texas Instruments(德州仪器)	RTC IC with 114x8 NVSRAM 24-SOIC 0 to 70
BQ3285LSS	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDSO24
BQ3285ESSTR	Rochester Electronics	1 TIMER(S), REAL TIME CLOCK, PDSO24, 0.150 INCH, GREEN, PLASTIC, SSOP-24
BQ3285P	Benchmarq Microelectronics Inc	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,

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