SN74HC148DE4 datasheet, PDF - EEWORLD Datasheet

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SN74HC148DE4: Description8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85; Categorylogic logic; File Size1MB，18 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74HC148DE4 Overview

8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85

SN74HC148DE4 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, SOP16,.25
Contacts	16
Reach Compliance Code	compli
Factory Lead Time	6 weeks
Other features	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT
series	HC/UH
JESD-30 code	R-PDSO-G16
JESD-609 code	e4
length	9.9 mm
Load capacitance (CL)	50 pF
Logic integrated circuit type	ENCODER
MaximumI(ol)	0.0052 A
Humidity sensitivity level	1
Number of digits	8
Number of functions	1
Number of terminals	16
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Output polarity	INVERTED
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP16,.25
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
method of packing	TUBE
Peak Reflow Temperature (Celsius)	260
power supply	2/6 V
Maximum supply current (ICC)	0.08 mA
Prop。Delay @ Nom-Su	49 ns
propagation delay (tpd)	240 ns
Certification status	Not Qualified
Maximum seat height	1.75 mm
Maximum supply voltage (Vsup)	6 V
Minimum supply voltage (Vsup)	2 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
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
width	3.9 mm

SN74HC148DE4 Related Products

	SN74HC148DE4	SN74HC148NSR	SN74HC148NE4	3D-20	SN74HC148DRE4	SN74HC148DG4	SN74HC148DRG4
Description	8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85	8-Line To 3-Line Priority Encoders 16-SO -40 to 85	8-Line To 3-Line Priority Encoders 16-PDIP -40 to 85	MF72 power direct heat type negative temperature coefficient thermistor	8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85	8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85	8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85
Brand Name	Texas Instruments	Texas Instruments	Texas Instruments	-	Texas Instruments	Texas Instruments	Texas Instruments
Is it lead-free?	Lead free	Lead free	Lead free	-	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	-	conform to	conform to	conform to
Parts packaging code	SOIC	SOIC	DIP	-	SOIC	SOIC	SOIC
package instruction	SOP, SOP16,.25	SOP, SOP16,.3	DIP, DIP16,.3	-	SOP, SOP16,.25	SOP, SOP16,.25	SOP, SOP16,.25
Contacts	16	16	16	-	16	16	16
Reach Compliance Code	compli	compli	compli	-	compli	compli	compli
Factory Lead Time	6 weeks	6 weeks	-	-	-	6 weeks	6 weeks
Other features	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	-	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT
series	HC/UH	HC/UH	HC/UH	-	HC/UH	HC/UH	HC/UH
JESD-30 code	R-PDSO-G16	R-PDSO-G16	R-PDIP-T16	-	R-PDSO-G16	R-PDSO-G16	R-PDSO-G16
JESD-609 code	e4	e4	e4	-	e4	e4	e4
length	9.9 mm	10.3 mm	19.305 mm	-	9.9 mm	9.9 mm	9.9 mm
Load capacitance (CL)	50 pF	50 pF	-	-	50 pF	50 pF	50 pF
Logic integrated circuit type	ENCODER	ENCODER	ENCODER	-	ENCODER	ENCODER	ENCODER
MaximumI(ol)	0.0052 A	0.0052 A	-	-	0.0052 A	0.0052 A	0.0052 A
Humidity sensitivity level	1	1	-	-	1	1	1
Number of digits	8	8	8	-	8	8	8
Number of functions	1	1	1	-	1	1	1
Number of terminals	16	16	16	-	16	16	16
Maximum operating temperature	85 °C	85 °C	85 °C	-	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-	-40 °C	-40 °C	-40 °C
Output polarity	INVERTED	INVERTED	INVERTED	-	INVERTED	INVERTED	INVERTED
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	SOP	DIP	-	SOP	SOP	SOP
Encapsulate equivalent code	SOP16,.25	SOP16,.3	DIP16,.3	-	SOP16,.25	SOP16,.25	SOP16,.25
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	-	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE	IN-LINE	-	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
method of packing	TUBE	TR	-	-	TR	TUBE	TR
Peak Reflow Temperature (Celsius)	260	260	NOT SPECIFIED	-	260	260	260
power supply	2/6 V	2/6 V	2/6 V	-	2/6 V	2/6 V	2/6 V
Maximum supply current (ICC)	0.08 mA	0.08 mA	-	-	0.08 mA	0.08 mA	0.08 mA
Prop。Delay @ Nom-Su	49 ns	49 ns	-	-	49 ns	49 ns	49 ns
propagation delay (tpd)	240 ns	240 ns	240 ns	-	240 ns	240 ns	240 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	-	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.75 mm	2 mm	5.08 mm	-	1.75 mm	1.75 mm	1.75 mm
Maximum supply voltage (Vsup)	6 V	6 V	6 V	-	6 V	6 V	6 V
Minimum supply voltage (Vsup)	2 V	2 V	2 V	-	2 V	2 V	2 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	-	5 V	5 V	5 V
surface mount	YES	YES	NO	-	YES	YES	YES
technology	CMOS	CMOS	CMOS	-	CMOS	CMOS	CMOS
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	-	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
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)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING	GULL WING	THROUGH-HOLE	-	GULL WING	GULL WING	GULL WING
Terminal pitch	1.27 mm	1.27 mm	2.54 mm	-	1.27 mm	1.27 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	-	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
width	3.9 mm	5.3 mm	7.62 mm	-	3.91 mm	3.9 mm	3.91 mm

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