SN74LS646DWR datasheet, PDF - EEWORLD Datasheet

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SN74LS646DWR: DescriptionLS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24; Categorylogic logic; File Size991KB，15 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74LS646DWR Overview

LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24

SN74LS646DWR Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Texas Instruments
Parts packaging code	SOIC
package instruction	GREEN, PLASTIC, SOIC-24
Contacts	24
Reach Compliance Code	compliant
Other features	DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Control type	INDEPENDENT CONTROL
Counting direction	BIDIRECTIONAL
series	LS
JESD-30 code	R-PDSO-G24
length	15.4 mm
Load capacitance (CL)	45 pF
Logic integrated circuit type	REGISTERED BUS TRANSCEIVER
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	TAPE AND REEL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Maximum supply current (ICC)	165 mA
propagation delay (tpd)	35 ns
Certification status	Not Qualified
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 form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
translate	N/A
Trigger type	POSITIVE EDGE
width	7.5 mm

SN74LS646DWR Related Products

	SN74LS646DWR	SN74LS648DWE4
Description	LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24	LS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24
Is it lead-free?	Lead free	Lead free
Is it Rohs certified?	conform to	conform to
Maker	Texas Instruments	Texas Instruments
Parts packaging code	SOIC	SOIC
package instruction	GREEN, PLASTIC, SOIC-24	SOP, SOP20,.4
Contacts	24	24
Reach Compliance Code	compliant	compliant
Other features	DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA	DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Control type	INDEPENDENT CONTROL	INDEPENDENT CONTROL
Counting direction	BIDIRECTIONAL	BIDIRECTIONAL
series	LS	LS
JESD-30 code	R-PDSO-G24	R-PDSO-G24
length	15.4 mm	15.4 mm
Load capacitance (CL)	45 pF	45 pF
Logic integrated circuit type	REGISTERED BUS TRANSCEIVER	REGISTERED BUS TRANSCEIVER
Number of digits	8	8
Number of functions	1	1
Number of ports	2	2
Number of terminals	24	24
Maximum operating temperature	70 °C	70 °C
Output characteristics	3-STATE	3-STATE
Output polarity	TRUE	INVERTED
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	SOP
Encapsulate equivalent code	SOP24,.4	SOP20,.4
Package shape	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	NOT SPECIFIED
Maximum supply current (ICC)	165 mA	165 mA
propagation delay (tpd)	35 ns	40 ns
Certification status	Not Qualified	Not Qualified
Maximum seat height	2.65 mm	2.65 mm
Maximum supply voltage (Vsup)	5.25 V	5.25 V
Minimum supply voltage (Vsup)	4.75 V	4.75 V
Nominal supply voltage (Vsup)	5 V	5 V
surface mount	YES	YES
technology	TTL	TTL
Temperature level	COMMERCIAL	COMMERCIAL
Terminal form	GULL WING	GULL WING
Terminal pitch	1.27 mm	1.27 mm
Terminal location	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED
translate	N/A	N/A
Trigger type	POSITIVE EDGE	POSITIVE EDGE
width	7.5 mm	7.5 mm

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