SN74ALS191AD datasheet, PDF - EEWORLD Datasheet

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SN74ALS191AD: Description4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70; Categorylogic logic; File Size622KB，18 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74ALS191AD Overview

4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70

SN74ALS191AD 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	1 week
Samacsys Descripti	LOGIC, COUNTER BIN 4BIT U/D
Other features	TCO OUTPUT
Counting direction	BIDIRECTIONAL
series	ALS
JESD-30 code	R-PDSO-G16
JESD-609 code	e4
length	9.9 mm
Load capacitance (CL)	50 pF
Logic integrated circuit type	BINARY COUNTER
Maximum Frequency@Nom-Su	30000000 Hz
MaximumI(ol)	0.008 A
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
Encapsulate equivalent code	SOP16,.25
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
method of packing	TUBE
Peak Reflow Temperature (Celsius)	260
power supply	5 V
Maximum supply current (ICC)	22 mA
Prop。Delay @ Nom-Su	31 ns
propagation delay (tpd)	18 ns
Certification status	Not Qualified
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 (Ni/Pd/Au)
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

SN74ALS191AD Related Products

	SN74ALS191AD	SN74ALS191AN	SN74ALS191ADR	SN74ALS191ANE4	SN74ALS191ADG4
Description	4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70	4-Bit Synchronous Up/Down Binary Counters 16-PDIP 0 to 70	4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70	4-Bit Synchronous Up/Down Binary Counters 16-PDIP 0 to 70	4-Bit Synchronous Up/Down Binary Counters 16-SOIC 0 to 70
Brand Name	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	SOIC	DIP	SOIC	DIP	SOIC
package instruction	SOP, SOP16,.25	DIP, DIP16,.3	SOP, SOP16,.25	DIP, DIP16,.3	SOP, SOP16,.25
Contacts	16	16	16	16	16
Reach Compliance Code	compli	compli	compli	compli	compli
Factory Lead Time	1 week	1 week	1 week	6 weeks	6 weeks
Other features	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT
Counting direction	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL
series	ALS	ALS	ALS	ALS	ALS
JESD-30 code	R-PDSO-G16	R-PDIP-T16	R-PDSO-G16	R-PDIP-T16	R-PDSO-G16
JESD-609 code	e4	e4	e4	e4	e4
length	9.9 mm	19.305 mm	9.9 mm	19.305 mm	9.9 mm
Load capacitance (CL)	50 pF	50 pF	50 pF	50 pF	50 pF
Logic integrated circuit type	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER
Maximum Frequency@Nom-Su	30000000 Hz	30000000 Hz	30000000 Hz	30000000 Hz	30000000 Hz
MaximumI(ol)	0.008 A	0.008 A	0.008 A	0.008 A	0.008 A
Operating mode	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS
Number of digits	4	4	4	4	4
Number of functions	1	1	1	1	1
Number of terminals	16	16	16	16	16
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	DIP	SOP	DIP	SOP
Encapsulate equivalent code	SOP16,.25	DIP16,.3	SOP16,.25	DIP16,.3	SOP16,.25
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE	SMALL OUTLINE	IN-LINE	SMALL OUTLINE
method of packing	TUBE	TUBE	TR	TUBE	TUBE
Peak Reflow Temperature (Celsius)	260	NOT SPECIFIED	260	NOT SPECIFIED	260
power supply	5 V	5 V	5 V	5 V	5 V
Maximum supply current (ICC)	22 mA	22 mA	22 mA	22 mA	22 mA
Prop。Delay @ Nom-Su	31 ns	31 ns	31 ns	31 ns	31 ns
propagation delay (tpd)	18 ns	18 ns	18 ns	18 ns	18 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.75 mm	5.08 mm	1.75 mm	5.08 mm	1.75 mm
Maximum supply voltage (Vsup)	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
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V
surface mount	YES	NO	YES	NO	YES
technology	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
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)
Terminal form	GULL WING	THROUGH-HOLE	GULL WING	THROUGH-HOLE	GULL WING
Terminal pitch	1.27 mm	2.54 mm	1.27 mm	2.54 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Trigger type	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE
width	3.9 mm	7.62 mm	3.9 mm	7.62 mm	3.9 mm
minfmax	30 MHz	30 MHz	30 MHz	30 MHz	30 MHz
Is it lead-free?	Lead free	-	Lead free	-	Lead free
Humidity sensitivity level	1	-	1	-	1

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