DS1646L-120,DS1646L-120 pdf中文资料,DS1646L-120引脚图,DS1646L-120电路-Datasheet-电子工程世界

参数对比

与DS1646L-120相近的元器件有：DS1501Y、DS1556-100、RNC50J2943BMR36、DS1501W、DS1746-100、DS1216F-3、DS1216E-3、DS1248Y-100、DS17887-5。描述及对比如下：

型号	DS1646L-120	DS1501Y	DS1556-100	RNC50J2943BMR36	DS1501W	DS1746-100	DS1216F-3	DS1216E-3	DS1248Y-100	DS17887-5
描述	Real Time Clock, 0 Timer(s), CMOS, PDFP34,	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP28, DIP-28	Real Time Clock, Non-Volatile, CMOS, PLASTIC, DIP MODULE, DMA-32	RESISTOR, METAL FILM, 0.05 W, 0.1 %, 25 ppm, 294000 ohm, THROUGH HOLE MOUNT, AXIAL LEADED	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP28, DIP-28	Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDMA32, 0.700 INCH, PLASTIC, DIP-32	Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDIP32, 0.600 INCH, DIP-32	Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDIP28, 0.600 INCH, DIP-28	Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, MODULE, DIP-32	Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PLASTIC, MODULE, DIP-24
包装说明	,	DIP-28	PLASTIC, DIP MODULE, DMA-32	Axial,	DIP-28	0.700 INCH, PLASTIC, DIP-32	0.600 INCH, DIP-32	0.600 INCH, DIP-28	MODULE, DIP-32	PLASTIC, MODULE, DIP-24
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown
端子数量	34	28	32	2	28	32	32	28	32	24
最高工作温度	70 °C	70 °C	70 °C	175 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
封装形式	FLATPACK	IN-LINE	MICROELECTRONIC ASSEMBLY	Axial	IN-LINE	MICROELECTRONIC ASSEMBLY	IN-LINE	IN-LINE	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY
表面贴装	YES	NO	NO	NO	NO	NO	NO	NO	NO	NO
技术	CMOS	CMOS	CMOS	METAL FILM	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
厂商名称	DALLAS	DALLAS	DALLAS	-	-	-	DALLAS	DALLAS	DALLAS	DALLAS
外部数据总线宽度	8	8	8	-	8	8	-	-	8	8
信息访问方法	PARALLEL, DIRECT ADDRESS	PARALLEL, DIRECT ADDRESS	PARALLEL, DIRECT ADDRESS	-	PARALLEL, DIRECT ADDRESS	PARALLEL, DIRECT ADDRESS	SERIAL, FIXED PROTOCOL	SERIAL, FIXED PROTOCOL	PARALLEL, DIRECT ADDRESS	PARALLEL, MUXED BUS
JESD-30 代码	R-PDFP-U34	R-PDIP-T28	R-XDMA-T32	-	R-PDIP-T28	R-PDMA-T32	R-PDIP-T32	R-PDIP-T28	R-XDMA-T32	R-XDMA-T24
封装主体材料	PLASTIC/EPOXY	PLASTIC/EPOXY	UNSPECIFIED	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	UNSPECIFIED	UNSPECIFIED
封装形状	RECTANGULAR	RECTANGULAR	RECTANGULAR	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
认证状态	Not Qualified	Not Qualified	Not Qualified	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
最大供电电压	5.5 V	5.5 V	5.5 V	-	3.63 V	5.5 V	3.3 V	3.3 V	5.5 V	5.5 V
最小供电电压	4.5 V	4.5 V	4.5 V	-	2.97 V	4.5 V	2.7 V	2.7 V	4.5 V	4.5 V
标称供电电压	5 V	5 V	5 V	-	3.3 V	5 V	3 V	3 V	5 V	5 V
温度等级	COMMERCIAL	COMMERCIAL	COMMERCIAL	-	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
端子形式	J INVERTED	THROUGH-HOLE	THROUGH-HOLE	-	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE
端子位置	DUAL	DUAL	DUAL	-	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
uPs/uCs/外围集成电路类型	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	TIMER, REAL TIME CLOCK
是否Rohs认证	-	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合
中断能力	-	Y	Y	-	Y	N	N	N	N	Y
JESD-609代码	-	e0	e0	e0	e0	e0	e0	e0	e0	e0
封装代码	-	DIP	DIP	-	DIP	DIP	DIP	DIP	DIP	DIP
封装等效代码	-	DIP28,.6	DIP32,.6	-	DIP28,.6	DIP32,.6	DIP32,.6	DIP28,.6	DIP32,.6	DIP24,.6
电源	-	5 V	5 V	-	3.3 V	5 V	-	3 V	5 V	5 V
端子面层	-	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)	Tin/Lead (Sn/Pb)
端子节距	-	2.54 mm	2.54 mm	-	2.54 mm	2.54 mm	2.54 mm	2.54 mm	2.54 mm	2.54 mm
最短时间	-	SECONDS	SECONDS	-	SECONDS	SECONDS	1/100 SECOND	1/100 SECOND	1/100 SECOND	SECONDS
易失性	-	YES	NO	-	YES	NO	NO	NO	NO	NO