54LS257ADM datasheet, PDF - EEWORLD Datasheet

54LS257ADM: DescriptionMultiplexer, 4-Func, 2 Line Input, TTL, CDIP16,; Categorylogic; File Size30KB，1 Pages; ManufacturerFairchild; Websitehttp://www.fairchildsemi.com/

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54LS257ADM Overview

Multiplexer, 4-Func, 2 Line Input, TTL, CDIP16,

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Fairchild
Reach Compliance Code	compliant
Is Samacsys	N
JESD-30 code	R-XDIP-T16
JESD-609 code	e0
Logic integrated circuit type	MULTIPLEXER
MaximumI(ol)	0.012 A
Humidity sensitivity level	2A
Number of functions	4
Number of entries	2
Number of terminals	16
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Output characteristics	3-STATE
Package body material	CERAMIC
encapsulated code	DIP
Encapsulate equivalent code	DIP16,.3
Package shape	RECTANGULAR
Package form	IN-LINE
Peak Reflow Temperature (Celsius)	250
power supply	5 V
Certification status	Not Qualified
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	TTL
Temperature level	MILITARY
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	30
Base Number Matches	1

This Material Copyrighted By Its Respective Manufacturer

	54LS257ADM	54LS257AFM	74LS257APC
Description	Multiplexer, 4-Func, 2 Line Input, TTL, CDIP16,	Multiplexer, 4-Func, 2 Line Input, TTL, CDFP16,	Multiplexer, 4-Func, 2 Line Input, TTL, PDIP16
Maker	Fairchild	Fairchild	Fairchild
Reach Compliance Code	compliant	compliant	unknown
JESD-30 code	R-XDIP-T16	R-XDFP-F16	R-PDIP-T16
Logic integrated circuit type	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER
MaximumI(ol)	0.012 A	0.012 A	0.024 A
Number of functions	4	4	4
Number of entries	2	2	2
Number of terminals	16	16	16
Maximum operating temperature	125 °C	125 °C	70 °C
Minimum operating temperature	-55 °C	-55 °C	-
Output characteristics	3-STATE	3-STATE	3-STATE
Package body material	CERAMIC	CERAMIC	PLASTIC/EPOXY
encapsulated code	DIP	DFP	DIP
Encapsulate equivalent code	DIP16,.3	FL16,.3	DIP16,.3
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	FLATPACK	IN-LINE
power supply	5 V	5 V	5 V
Certification status	Not Qualified	Not Qualified	Not Qualified
Nominal supply voltage (Vsup)	5 V	5 V	5 V
surface mount	NO	YES	NO
technology	TTL	TTL	TTL
Temperature level	MILITARY	MILITARY	COMMERCIAL
Terminal form	THROUGH-HOLE	FLAT	THROUGH-HOLE
Terminal pitch	2.54 mm	1.27 mm	2.54 mm
Terminal location	DUAL	DUAL	DUAL
Is it lead-free?	Contains lead	Contains lead	-
Is it Rohs certified?	incompatible	incompatible	-
Is Samacsys	N	N	-
JESD-609 code	e0	e0	-
Humidity sensitivity level	2A	2A	-
Peak Reflow Temperature (Celsius)	250	250	-
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-
Maximum time at peak reflow temperature	30	30	-
Base Number Matches	1	1	-

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