SNJ54LS490FKR: 产品描述LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CQCC20, CERAMIC, QCC-20; 产品类别逻辑逻辑; 文件大小148KB，共9页; 制造商Texas Instruments(德州仪器); 官网地址http://www.ti.com.cn/

敬请期待详细参数选型对比

SNJ54LS490FKR概述

LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CQCC20, CERAMIC, QCC-20

SNJ54LS490FKR规格参数

参数名称	属性值
厂商名称	Texas Instruments(德州仪器)
零件包装代码	QLCC
包装说明	QCCN,
针数	20
Reach Compliance Code	unknown
计数方向	UP
系列	LS
JESD-30 代码	S-CQCC-N20
长度	8.89 mm
负载电容（CL）	15 pF
负载/预设输入	YES
逻辑集成电路类型	DECADE COUNTER
工作模式	ASYNCHRONOUS
位数	4
功能数量	2
端子数量	20
最高工作温度	125 °C
最低工作温度	-55 °C
封装主体材料	CERAMIC, METAL-SEALED COFIRED
封装代码	QCCN
封装形状	SQUARE
封装形式	CHIP CARRIER
最大电源电流（ICC）	26 mA
传播延迟（tpd）	54 ns
认证状态	Not Qualified
座面最大高度	2.03 mm
最大供电电压 (Vsup)	5.5 V
最小供电电压 (Vsup)	4.5 V
标称供电电压 (Vsup)	5 V
表面贴装	YES
技术	TTL
温度等级	MILITARY
端子形式	NO LEAD
端子节距	1.27 mm
端子位置	QUAD
触发器类型	NEGATIVE EDGE
宽度	8.89 mm
最小 fmax	25 MHz

SNJ54LS490FKR相似产品对比

	SNJ54LS490FKR	SNJ54LS490W	SNJ54LS490WR	SN54LS490FKR	SN54LS490WR	SNJ54LS490J	SNJ54LS490FK
描述	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CQCC20, CERAMIC, QCC-20	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16, CERAMIC, FP-16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16, CERAMIC, FP-16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CQCC20, CERAMIC, QCC-20	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16, CERAMIC, FP-16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16, CERAMIC, DIP-16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CQCC20, CERAMIC, QCC-20
厂商名称	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)
零件包装代码	QLCC	DFP	DFP	QLCC	DFP	DIP	QLCC
包装说明	QCCN,	DFP, FL16,.3	DFP,	QCCN,	DFP,	DIP, DIP16,.3	QCCN, LCC20,.35SQ
针数	20	16	16	20	16	16	20
Reach Compliance Code	unknown	not_compliant	unknown	unknown	unknown	not_compliant	not_compliant
计数方向	UP	UP	UP	UP	UP	UP	UP
系列	LS	LS	LS	LS	LS	LS	LS
JESD-30 代码	S-CQCC-N20	R-GDFP-F16	R-GDFP-F16	S-CQCC-N20	R-GDFP-F16	R-GDIP-T16	S-CQCC-N20
长度	8.89 mm	10.16 mm	10.16 mm	8.89 mm	10.2 mm	19.56 mm	8.89 mm
负载电容（CL）	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF
负载/预设输入	YES	YES	YES	YES	YES	YES	YES
逻辑集成电路类型	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER
工作模式	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
位数	4	4	4	4	4	4	4
功能数量	2	2	2	2	2	2	2
端子数量	20	16	16	20	16	16	20
最高工作温度	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C
最低工作温度	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
封装主体材料	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED	CERAMIC, METAL-SEALED COFIRED
封装代码	QCCN	DFP	DFP	QCCN	DFP	DIP	QCCN
封装形状	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE
封装形式	CHIP CARRIER	FLATPACK	FLATPACK	CHIP CARRIER	FLATPACK	IN-LINE	CHIP CARRIER
最大电源电流（ICC）	26 mA	26 mA	26 mA	26 mA	26 mA	26 mA	26 mA
传播延迟（tpd）	54 ns	54 ns	54 ns	54 ns	54 ns	54 ns	54 ns
认证状态	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
座面最大高度	2.03 mm	2.03 mm	2.03 mm	2.03 mm	2.03 mm	5.08 mm	2.03 mm
最大供电电压 (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
最小供电电压 (Vsup)	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
标称供电电压 (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V
表面贴装	YES	YES	YES	YES	YES	NO	YES
技术	TTL	TTL	TTL	TTL	TTL	TTL	TTL
温度等级	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY
端子形式	NO LEAD	FLAT	FLAT	NO LEAD	FLAT	THROUGH-HOLE	NO LEAD
端子节距	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	2.54 mm	1.27 mm
端子位置	QUAD	DUAL	DUAL	QUAD	DUAL	DUAL	QUAD
触发器类型	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE
宽度	8.89 mm	6.73 mm	6.73 mm	8.89 mm	6.73 mm	7.62 mm	8.89 mm
最小 fmax	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz

SNJ54LS490FKR

SNJ54LS490FKR概述

SNJ54LS490FKR规格参数

SNJ54LS490FKR相似产品对比

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