SN74LS642DW datasheet, PDF - EEWORLD Datasheet

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SN74LS642DW: DescriptionOctal bus transceivers with open collector outputs 20-SOIC 0 to 70; Categorylogic logic; File Size1MB，25 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74LS642DW Overview

Octal bus transceivers with open collector outputs 20-SOIC 0 to 70

SN74LS642DW 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, SOP20,.4
Contacts	20
Reach Compliance Code	compliant
Factory Lead Time	1 week
Samacsys Description	Texas Instruments SN74LS642DW, Bus Transceiver, 8-Bit Inverting TTL, 4.75 → 5.25 V, 20-Pin SOIC
Other features	WITH DIRECTION CONTROL
Control type	COMMON CONTROL
Counting direction	BIDIRECTIONAL
series	LS
JESD-30 code	R-PDSO-G20
JESD-609 code	e4
length	12.8 mm
Load capacitance (CL)	45 pF
Logic integrated circuit type	BUS TRANSCEIVER
MaximumI(ol)	0.024 A
Humidity sensitivity level	1
Number of digits	8
Number of functions	1
Number of ports	2
Number of terminals	20
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	OPEN-COLLECTOR
Output polarity	INVERTED
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP20,.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)	0.09 mA
Prop。Delay @ Nom-Sup	25 ns
propagation delay (tpd)	25 ns
Certification status	Not Qualified
Schmitt trigger	No
Maximum seat height	2.65 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 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
Base Number Matches	1

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