SN74LS444FN datasheet, PDF - EEWORLD Datasheet

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SN74LS444FN: DescriptionIC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20, Bus Driver/Transceiver; Categorylogic logic; File Size286KB，7 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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SN74LS444FN Overview

IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20, Bus Driver/Transceiver

SN74LS444FN Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Texas Instruments
package instruction	QCCJ, LDCC20,.4SQ
Reach Compliance Code	not_compliant
Other features	UNIVERSAL EXCHANGER
series	LS
JESD-30 code	S-PQCC-J20
length	8.9662 mm
Load capacitance (CL)	45 pF
Logic integrated circuit type	BUS EXCHANGER
Number of digits	4
Number of functions	1
Number of ports	3
Number of terminals	20
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	3-STATE
Output polarity	TRUE
Package body material	PLASTIC/EPOXY
encapsulated code	QCCJ
Encapsulate equivalent code	LDCC20,.4SQ
Package shape	SQUARE
Package form	CHIP CARRIER
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Maximum supply current (ICC)	90 mA
propagation delay (tpd)	20 ns
Certification status	Not Qualified
Maximum seat height	4.57 mm
Maximum supply voltage (Vsup)	5.25 V
Minimum supply voltage (Vsup)	4.75 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	TTL
Temperature level	COMMERCIAL
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	8.9662 mm

SN74LS444FN Related Products

	SN74LS444FN	SN74LS440FN	SN74LS440FK	SN74LS440DWR	SN74LS442FK	SN74LS442DWR	SN74LS442FN	SN74LS444FK	SN74LS444DWR	SN74LS441DWR
Description	IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20, Bus Driver/Transceiver	LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20	IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, QCC20, LCC-20, Bus Driver/Transceiver	LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PDSO20	IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, QCC20, LCC-20, Bus Driver/Transceiver	LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PDSO20, SOIC-20	LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PQCC20	IC LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, QCC20, LCC-20, Bus Driver/Transceiver	LS SERIES, 4-BIT EXCHANGER, COMPLEMENTARY OUTPUT, PDSO20, SOIC-20	LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, PDSO20, SOIC-20
package instruction	QCCJ, LDCC20,.4SQ	QCCJ, LDCC20,.4SQ	QCCN,	SOP,	QCCN,	SOP,	QCCJ, LDCC20,.4SQ	QCCN,	SOP,	SOP,
Reach Compliance Code	not_compliant	not_compliant	unknown	unknown	unknown	unknown	not_compliant	unknown	unknown	unknow
series	LS	LS	LS	LS	LS	LS	LS	LS	LS	LS
JESD-30 code	S-PQCC-J20	S-PQCC-J20	S-XQCC-N20	R-PDSO-G20	S-XQCC-N20	R-PDSO-G20	S-PQCC-J20	S-XQCC-N20	R-PDSO-G20	R-PDSO-G20
Logic integrated circuit type	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER	BUS EXCHANGER
Number of digits	4	4	4	4	4	4	4	4	4	4
Number of functions	1	1	1	1	1	1	1	1	1	1
Number of ports	3	3	3	3	3	3	3	3	3	3
Number of terminals	20	20	20	20	20	20	20	20	20	20
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Output characteristics	3-STATE	OPEN-COLLECTOR	OPEN-COLLECTOR	OPEN-COLLECTOR	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	OPEN-COLLECTOR
Output polarity	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	COMPLEMENTARY	INVERTED
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	UNSPECIFIED	PLASTIC/EPOXY	UNSPECIFIED	PLASTIC/EPOXY	PLASTIC/EPOXY	UNSPECIFIED	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCJ	QCCJ	QCCN	SOP	QCCN	SOP	QCCJ	QCCN	SOP	SOP
Package shape	SQUARE	SQUARE	SQUARE	RECTANGULAR	SQUARE	RECTANGULAR	SQUARE	SQUARE	RECTANGULAR	RECTANGULAR
Package form	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	SMALL OUTLINE	CHIP CARRIER	SMALL OUTLINE	CHIP CARRIER	CHIP CARRIER	SMALL OUTLINE	SMALL OUTLINE
propagation delay (tpd)	20 ns	30 ns	35 ns	30 ns	20 ns	20 ns	20 ns	20 ns	20 ns	30 ns
Maximum supply voltage (Vsup)	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V
Minimum supply voltage (Vsup)	4.75 V	4.75 V	4.5 V	4.75 V	4.5 V	4.5 V	4.75 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	5 V	5 V	5 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
technology	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	J BEND	J BEND	NO LEAD	GULL WING	NO LEAD	GULL WING	J BEND	NO LEAD	GULL WING	GULL WING
Terminal location	QUAD	QUAD	QUAD	DUAL	QUAD	DUAL	QUAD	QUAD	DUAL	DUAL
Maker	Texas Instruments	-	-	-	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Other features	UNIVERSAL EXCHANGER	UNIVERSAL EXCHANGER	-	UNIVERSAL EXCHANGER	-	UNIVERSAL EXCHANGER	UNIVERSAL EXCHANGER	-	UNIVERSAL EXCHANGER	UNIVERSAL EXCHANGER
length	8.9662 mm	8.9662 mm	-	12.8 mm	-	12.8 mm	8.9662 mm	-	12.8 mm	12.8 mm
Load capacitance (CL)	45 pF	45 pF	-	45 pF	-	45 pF	45 pF	-	45 pF	45 pF
Maximum supply current (ICC)	90 mA	90 mA	-	90 mA	-	90 mA	90 mA	-	90 mA	90 mA
Certification status	Not Qualified	Not Qualified	-	Not Qualified	-	Not Qualified	Not Qualified	-	Not Qualified	Not Qualified
Maximum seat height	4.57 mm	4.57 mm	-	2.65 mm	-	2.65 mm	4.57 mm	-	2.65 mm	2.65 mm
Terminal pitch	1.27 mm	1.27 mm	-	1.27 mm	-	1.27 mm	1.27 mm	-	1.27 mm	1.27 mm
width	8.9662 mm	8.9662 mm	-	7.5 mm	-	7.5 mm	8.9662 mm	-	7.5 mm	7.5 mm
Parts packaging code	-	-	QLCC	-	QLCC	SOIC	-	QLCC	SOIC	SOIC
Contacts	-	-	20	-	20	20	-	20	20	20

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