SNJ54LS490FKR datasheet, PDF - EEWORLD Datasheet

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SNJ54LS490FKR: DescriptionLS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CQCC20, CERAMIC, QCC-20; Categorylogic logic; File Size148KB，9 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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SNJ54LS490FKR Overview

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

SNJ54LS490FKR Parametric

Parameter Name	Attribute value
Maker	Texas Instruments
Parts packaging code	QLCC
package instruction	QCCN,
Contacts	20
Reach Compliance Code	unknown
Counting direction	UP
series	LS
JESD-30 code	S-CQCC-N20
length	8.89 mm
Load capacitance (CL)	15 pF
Load/preset input	YES
Logic integrated circuit type	DECADE COUNTER
Operating mode	ASYNCHRONOUS
Number of digits	4
Number of functions	2
Number of terminals	20
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package body material	CERAMIC, METAL-SEALED COFIRED
encapsulated code	QCCN
Package shape	SQUARE
Package form	CHIP CARRIER
Maximum supply current (ICC)	26 mA
propagation delay (tpd)	54 ns
Certification status	Not Qualified
Maximum seat height	2.03 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	TTL
Temperature level	MILITARY
Terminal form	NO LEAD
Terminal pitch	1.27 mm
Terminal location	QUAD
Trigger type	NEGATIVE EDGE
width	8.89 mm
minfmax	25 MHz

SNJ54LS490FKR Related Products

	SNJ54LS490FKR	SNJ54LS490W	SNJ54LS490WR	SN54LS490FKR	SN54LS490WR	SNJ54LS490J	SNJ54LS490FK
Description	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
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	QLCC	DFP	DFP	QLCC	DFP	DIP	QLCC
package instruction	QCCN,	DFP, FL16,.3	DFP,	QCCN,	DFP,	DIP, DIP16,.3	QCCN, LCC20,.35SQ
Contacts	20	16	16	20	16	16	20
Reach Compliance Code	unknown	not_compliant	unknown	unknown	unknown	not_compliant	not_compliant
Counting direction	UP	UP	UP	UP	UP	UP	UP
series	LS	LS	LS	LS	LS	LS	LS
JESD-30 code	S-CQCC-N20	R-GDFP-F16	R-GDFP-F16	S-CQCC-N20	R-GDFP-F16	R-GDIP-T16	S-CQCC-N20
length	8.89 mm	10.16 mm	10.16 mm	8.89 mm	10.2 mm	19.56 mm	8.89 mm
Load capacitance (CL)	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF
Load/preset input	YES	YES	YES	YES	YES	YES	YES
Logic integrated circuit type	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER
Operating mode	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
Number of digits	4	4	4	4	4	4	4
Number of functions	2	2	2	2	2	2	2
Number of terminals	20	16	16	20	16	16	20
Maximum operating temperature	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
Package body material	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED	CERAMIC, METAL-SEALED COFIRED
encapsulated code	QCCN	DFP	DFP	QCCN	DFP	DIP	QCCN
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE
Package form	CHIP CARRIER	FLATPACK	FLATPACK	CHIP CARRIER	FLATPACK	IN-LINE	CHIP CARRIER
Maximum supply current (ICC)	26 mA	26 mA	26 mA	26 mA	26 mA	26 mA	26 mA
propagation delay (tpd)	54 ns	54 ns	54 ns	54 ns	54 ns	54 ns	54 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	2.03 mm	2.03 mm	2.03 mm	2.03 mm	2.03 mm	5.08 mm	2.03 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	YES	YES	NO	YES
technology	TTL	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY
Terminal form	NO LEAD	FLAT	FLAT	NO LEAD	FLAT	THROUGH-HOLE	NO LEAD
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	2.54 mm	1.27 mm
Terminal location	QUAD	DUAL	DUAL	QUAD	DUAL	DUAL	QUAD
Trigger type	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE
width	8.89 mm	6.73 mm	6.73 mm	8.89 mm	6.73 mm	7.62 mm	8.89 mm
minfmax	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz

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