SN74ALS666DWE4 datasheet, PDF - EEWORLD Datasheet

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SN74ALS666DWE4: DescriptionOctal D-Type Transparent Read-Back Latches With 3-State Outputs 24-SOIC 0 to 70; Categorylogic logic; File Size257KB，12 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74ALS666DWE4 Overview

Octal D-Type Transparent Read-Back Latches With 3-State Outputs 24-SOIC 0 to 70

SN74ALS666DWE4 Parametric

Parameter Name	Attribute value
Brand Name	Texas Instruments
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Texas Instruments
Parts packaging code	SOIC
package instruction	SOP, SOP24,.4
Contacts	24
Reach Compliance Code	compli
Factory Lead Time	6 weeks
Other features	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK
Control type	ENABLE LOW/HIGH
Counting direction	UNIDIRECTIONAL
series	ALS
JESD-30 code	R-PDSO-G24
JESD-609 code	e4
length	15.4 mm
Load capacitance (CL)	50 pF
Logic integrated circuit type	BUS DRIVER
MaximumI(ol)	0.024 A
Humidity sensitivity level	1
Number of digits	8
Number of functions	1
Number of ports	2
Number of terminals	24
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	3-STATE
Output polarity	TRUE
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP24,.4
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
method of packing	TUBE
Peak Reflow Temperature (Celsius)	260
power supply	5 V
Maximum supply current (ICC)	73 mA
Prop。Delay @ Nom-Su	18 ns
propagation delay (tpd)	27 ns
Certification status	Not Qualified
Maximum seat height	2.65 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	COMMERCIAL
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
translate	N/A
width	7.5 mm

SN74ALS666DWE4 Related Products

	SN74ALS666DWE4	SN74ALS666DW	SN74ALS667DW	SN74ALS666DWRE4	SN74ALS666DWRG4	SN74ALS666DWG4	SN74ALS666DWR
Description	Octal D-Type Transparent Read-Back Latches With 3-State Outputs 24-SOIC 0 to 70	Octal D-Type Transparent Read-Back Latches With 3-State Outputs 24-SOIC 0 to 70	Octal D-Type Transparent Read-Back Latches With 3-State Outputs 24-SOIC 0 to 70	Latches Octal DType TRANPNT Read Back Latches	Latches Octal DType TRANPNT Read Back Latches	Octal D-Type Transparent Read-Back Latches With 3-State Outputs 24-SOIC 0 to 70	Latches Octal DType TRANPNT Read Back Latches
Brand Name	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Is it lead-free?	Lead free	Lead free	Lead free	Contains lead	Contains lead	Lead free	Contains lead
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
package instruction	SOP, SOP24,.4	SOP, SOP24,.4	SOP, SOP24,.4	SOP, SOP24,.4	SOP, SOP24,.4	SOP, SOP24,.4	SOP, SOP24,.4
Contacts	24	24	24	24	24	24	24
Reach Compliance Code	compli	compli	compli	unknow	unknow	compli	unknow
Other features	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK	WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK
series	ALS	ALS	ALS	ALS	ALS	ALS	ALS
JESD-30 code	R-PDSO-G24	R-PDSO-G24	R-PDSO-G24	R-PDSO-G24	R-PDSO-G24	R-PDSO-G24	R-PDSO-G24
length	15.4 mm	15.4 mm	15.4 mm	15.4 mm	15.4 mm	15.4 mm	15.4 mm
Logic integrated circuit type	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER
MaximumI(ol)	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A
Number of digits	8	8	8	8	8	8	8
Number of functions	1	1	1	1	1	1	1
Number of ports	2	2	2	2	2	2	2
Number of terminals	24	24	24	24	24	24	24
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
Output polarity	TRUE	TRUE	INVERTED	TRUE	TRUE	TRUE	TRUE
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	SOP	SOP	SOP	SOP	SOP	SOP
Encapsulate equivalent code	SOP24,.4	SOP24,.4	SOP24,.4	SOP24,.4	SOP24,.4	SOP24,.4	SOP24,.4
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
method of packing	TUBE	TUBE	TUBE	TAPE AND REEL	TAPE AND REEL	TUBE	TAPE AND REEL
Peak Reflow Temperature (Celsius)	260	260	260	NOT SPECIFIED	NOT SPECIFIED	260	NOT SPECIFIED
power supply	5 V	5 V	5 V	5 V	5 V	5 V	5 V
Maximum supply current (ICC)	73 mA	73 mA	79 mA	73 mA	73 mA	73 mA	73 mA
Prop。Delay @ Nom-Su	18 ns	18 ns	20 ns	18 ns	18 ns	18 ns	18 ns
propagation delay (tpd)	27 ns	27 ns	22 ns	27 ns	27 ns	27 ns	27 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	2.65 mm	2.65 mm	2.65 mm	2.65 mm	2.65 mm	2.65 mm	2.65 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	YES	YES
technology	TTL	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
width	7.5 mm	7.5 mm	7.5 mm	7.5 mm	7.5 mm	7.5 mm	7.5 mm
Factory Lead Time	6 weeks	1 week	1 week	-	-	6 weeks	1 week
Control type	ENABLE LOW/HIGH	ENABLE LOW/HIGH	ENABLE LOW/HIGH	-	-	ENABLE LOW/HIGH	-
Counting direction	UNIDIRECTIONAL	UNIDIRECTIONAL	UNIDIRECTIONAL	-	-	UNIDIRECTIONAL	-
JESD-609 code	e4	e4	e4	-	-	e4	-
Load capacitance (CL)	50 pF	50 pF	50 pF	50 pF	-	50 pF	50 pF
Humidity sensitivity level	1	1	1	-	-	1	-
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	-	-	Nickel/Palladium/Gold (Ni/Pd/Au)	-
translate	N/A	N/A	N/A	-	-	N/A	-

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