74ALS244AN datasheet, PDF - EEWORLD Datasheet

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74ALS244AN: Descriptionoctal buffer 3-state; Categorylogic logic; File Size111KB，9 Pages; ManufacturerNXP; Websitehttps://www.nxp.com

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74ALS244AN Overview

octal buffer 3-state

74ALS244AN Parametric

Parameter Name	Attribute value
Maker	NXP
Parts packaging code	DIP
package instruction	0.300 INCH, PLASTIC, DIP-20
Contacts	20
Reach Compliance Code	unknow
series	ALS
JESD-30 code	R-PDIP-T20
length	26.73 mm
Load capacitance (CL)	50 pF
Logic integrated circuit type	BUS DRIVER
Number of digits	4
Number of functions	2
Number of ports	2
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	DIP
Package shape	RECTANGULAR
Package form	IN-LINE
Maximum supply current (ICC)	24 mA
propagation delay (tpd)	10 ns
Certification status	Not Qualified
Maximum seat height	4.2 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	TTL
Temperature level	COMMERCIAL
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
width	7.62 mm

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INTEGRATED CIRCUITS

74ALS244A/74ALS244A–1

Octal buffer (3–State)

Product specification

IC05 Data Handbook

1991 Feb 08

Philips

Semiconductors

74ALS244AN Related Products

	74ALS244AN	74ALS244	74ALS244A	74ALS244A-1	74ALS244A-1DB	74ALS244A-1N	74ALS244AD	74ALS244ADB
Description	octal buffer 3-state	octal buffer 3-state	octal buffer 3-state	octal buffer 3-state	octal buffer 3-state	octal buffer 3-state	octal buffer 3-state	octal buffer 3-state
Maker	NXP	-	-	-	NXP	NXP	NXP	NXP
Parts packaging code	DIP	-	-	-	SSOP	DIP	SOIC	SSOP
package instruction	0.300 INCH, PLASTIC, DIP-20	-	-	-	5.30 MM, PLASTIC, SSOP-20	0.300 INCH, PLASTIC, DIP-20	SOP,	5.30 MM, PLASTIC, SSOP-20
Contacts	20	-	-	-	20	20	20	20
Reach Compliance Code	unknow	-	-	-	compli	unknow	unknow	unknow
series	ALS	-	-	-	ALS	ALS	ALS	ALS
JESD-30 code	R-PDIP-T20	-	-	-	R-PDSO-G20	R-PDIP-T20	R-PDSO-G20	R-PDSO-G20
length	26.73 mm	-	-	-	7.2 mm	26.73 mm	12.8 mm	7.2 mm
Load capacitance (CL)	50 pF	-	-	-	50 pF	50 pF	50 pF	50 pF
Logic integrated circuit type	BUS DRIVER	-	-	-	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER
Number of digits	4	-	-	-	4	4	4	4
Number of functions	2	-	-	-	2	2	2	2
Number of ports	2	-	-	-	2	2	2	2
Number of terminals	20	-	-	-	20	20	20	20
Maximum operating temperature	70 °C	-	-	-	70 °C	70 °C	70 °C	70 °C
Output characteristics	3-STATE	-	-	-	3-STATE	3-STATE	3-STATE	3-STATE
Output polarity	TRUE	-	-	-	TRUE	TRUE	TRUE	TRUE
Package body material	PLASTIC/EPOXY	-	-	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	DIP	-	-	-	SSOP	DIP	SOP	SSOP
Package shape	RECTANGULAR	-	-	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	-	-	-	SMALL OUTLINE, SHRINK PITCH	IN-LINE	SMALL OUTLINE	SMALL OUTLINE, SHRINK PITCH
Maximum supply current (ICC)	24 mA	-	-	-	24 mA	24 mA	24 mA	24 mA
propagation delay (tpd)	10 ns	-	-	-	10 ns	10 ns	10 ns	10 ns
Certification status	Not Qualified	-	-	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	4.2 mm	-	-	-	2 mm	4.2 mm	2.65 mm	2 mm
Maximum supply voltage (Vsup)	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
Nominal supply voltage (Vsup)	5 V	-	-	-	5 V	5 V	5 V	5 V
surface mount	NO	-	-	-	YES	NO	YES	YES
technology	TTL	-	-	-	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	-	-	-	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	THROUGH-HOLE	-	-	-	GULL WING	THROUGH-HOLE	GULL WING	GULL WING
Terminal pitch	2.54 mm	-	-	-	0.65 mm	2.54 mm	1.27 mm	0.65 mm
Terminal location	DUAL	-	-	-	DUAL	DUAL	DUAL	DUAL
width	7.62 mm	-	-	-	5.3 mm	7.62 mm	7.5 mm	5.3 mm

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