SN74ALS191AD datasheet, PDF - EEWORLD Datasheet

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SN74ALS191AD: DescriptionALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16; Categorylogic logic; File Size876KB，8 Pages; ManufacturerRochester Electronics; Websitehttps://www.rocelec.com/; Environmental Compliance

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SN74ALS191AD Overview

ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16

SN74ALS191AD Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Rochester Electronics
Parts packaging code	SOIC
package instruction	SOP,
Contacts	16
Reach Compliance Code	unknown
Other features	TCO OUTPUT
Counting direction	BIDIRECTIONAL
series	ALS
JESD-30 code	R-PDSO-G16
JESD-609 code	e4
length	9.9 mm
Load/preset input	YES
Logic integrated circuit type	BINARY COUNTER
Operating mode	SYNCHRONOUS
Humidity sensitivity level	1
Number of digits	4
Number of functions	1
Number of terminals	16
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	260
propagation delay (tpd)	18 ns
Certification status	COMMERCIAL
Maximum seat height	1.75 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
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
Trigger type	POSITIVE EDGE
width	3.9 mm
minfmax	30 MHz

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SN74ALS191AD Related Products

	SN74ALS191AD	SN54ALS191FK	SN74ALS191ADR	SN74ALS191AN	SNJ54ALS191FK	SN54ALS191J	SNJ54ALS191J
Description	ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16	ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CQCC20, CERAMIC, CC-20	ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16	ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-16	Binary Counter, ALS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CQCC20, CERAMIC, CC-20	ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, 0.300 INCH, CERAMIC, DIP-16	Binary Counter, ALS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, 0.300 INCH, CERAMIC, DIP-16
Is it lead-free?	Lead free	Contains lead	Lead free	Contains lead	Contains lead	Contains lead	Contains lead
Maker	Rochester Electronics	Rochester Electronics	Rochester Electronics	Rochester Electronics	Rochester Electronics	Rochester Electronics	Rochester Electronics
Parts packaging code	SOIC	QFN	SOIC	DIP	QFN	DIP	DIP
package instruction	SOP,	QCCN,	SOP,	0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-16	QCCN,	DIP,	DIP,
Contacts	16	20	16	16	20	16	16
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown
Other features	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT
Counting direction	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL
series	ALS	ALS	ALS	ALS	ALS	ALS	ALS
JESD-30 code	R-PDSO-G16	S-CQCC-N20	R-PDSO-G16	R-PDIP-T16	S-CQCC-N20	R-GDIP-T16	R-GDIP-T16
JESD-609 code	e4	e0	e4	e4	e0	e0	e0
length	9.9 mm	8.89 mm	9.9 mm	19.305 mm	8.89 mm	19.56 mm	19.56 mm
Load/preset input	YES	YES	YES	YES	YES	YES	YES
Logic integrated circuit type	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER
Operating mode	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS
Number of digits	4	4	4	4	4	4	4
Number of functions	1	1	1	1	1	1	1
Number of terminals	16	20	16	16	20	16	16
Maximum operating temperature	70 °C	125 °C	70 °C	70 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-	-55 °C	-	-	-55 °C	-55 °C	-55 °C
Package body material	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	PLASTIC/EPOXY	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED
encapsulated code	SOP	QCCN	SOP	DIP	QCCN	DIP	DIP
Package shape	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	CHIP CARRIER	SMALL OUTLINE	IN-LINE	CHIP CARRIER	IN-LINE	IN-LINE
Peak Reflow Temperature (Celsius)	260	NOT SPECIFIED	260	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
propagation delay (tpd)	18 ns	26 ns	18 ns	18 ns	22 ns	26 ns	22 ns
Certification status	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	Not Qualified	COMMERCIAL	Not Qualified
Maximum seat height	1.75 mm	2.03 mm	1.75 mm	5.08 mm	2.03 mm	5.08 mm	5.08 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	NO	YES	NO	NO
technology	TTL	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	MILITARY	COMMERCIAL	COMMERCIAL	MILITARY	MILITARY	MILITARY
Terminal surface	NICKEL PALLADIUM GOLD	TIN LEAD	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	TIN LEAD	TIN LEAD	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	NO LEAD	GULL WING	THROUGH-HOLE	NO LEAD	THROUGH-HOLE	THROUGH-HOLE
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	2.54 mm	1.27 mm	2.54 mm	2.54 mm
Terminal location	DUAL	QUAD	DUAL	DUAL	QUAD	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Trigger type	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE
width	3.9 mm	8.89 mm	3.9 mm	7.62 mm	8.89 mm	7.62 mm	7.62 mm
minfmax	30 MHz	20 MHz	30 MHz	30 MHz	20 MHz	20 MHz	20 MHz
Is it Rohs certified?	conform to	incompatible	conform to	-	incompatible	incompatible	incompatible

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