T74LS168B1 datasheet, PDF - EEWORLD Datasheet

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T74LS168B1: DescriptionLS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, PLASTIC, DIP-16; Categorylogic logic; File Size181KB，8 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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T74LS168B1 Overview

LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, PLASTIC, DIP-16

T74LS168B1 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	STMicroelectronics
Parts packaging code	DIP
package instruction	PLASTIC, DIP-16
Contacts	16
Reach Compliance Code	not_compliant
Other features	TCO OUTPUT
Counting direction	BIDIRECTIONAL
series	LS
JESD-30 code	R-PDIP-T16
JESD-609 code	e0
Load capacitance (CL)	15 pF
Load/preset input	YES
Logic integrated circuit type	DECADE COUNTER
Maximum Frequency@Nom-Sup	25000000 Hz
MaximumI(ol)	0.008 A
Operating mode	SYNCHRONOUS
Number of digits	4
Number of functions	1
Number of terminals	16
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	3-STATE
Package body material	PLASTIC/EPOXY
encapsulated code	DIP
Encapsulate equivalent code	DIP16,.3
Package shape	RECTANGULAR
Package form	IN-LINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Maximum supply current (ICC)	34 mA
propagation delay (tpd)	20 ns
Certification status	Not Qualified
Maximum seat height	5.1 mm
Maximum supply voltage (Vsup)	5.25 V
Minimum supply voltage (Vsup)	4.75 V
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	TTL
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
Trigger type	POSITIVE EDGE
width	7.62 mm
minfmax	25 MHz
Base Number Matches	1

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Description	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, PLASTIC, DIP-16	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CDIP16, CERAMIC, DIP-16	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDSO16, MICRO, SO-16	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PQCC20, PLASTIC, LCC-20	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PQCC20, PLASTIC, LCC-20	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, MICRO, SO-16	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16
Maker	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Parts packaging code	DIP	DIP	SOIC	QLCC	QLCC	DIP	SOIC	DIP
package instruction	PLASTIC, DIP-16	CERAMIC, DIP-16	MICRO, SO-16	QCCJ,	QCCJ,	DIP, DIP16,.3	SOP, SOP16,.25	DIP, DIP16,.3
Contacts	16	16	16	20	20	16	16	16
Reach Compliance Code	not_compliant	not_compliant	not_compliant	unknown	unknown	not_compliant	not_compliant	not_compliant
Other features	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT	TCO OUTPUT
Counting direction	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL
series	LS	LS	LS	LS	LS	LS	LS	LS
JESD-30 code	R-PDIP-T16	R-GDIP-T16	R-PDSO-G16	S-PQCC-J20	S-PQCC-J20	R-PDIP-T16	R-PDSO-G16	R-GDIP-T16
Load capacitance (CL)	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF
Load/preset input	YES	YES	YES	YES	YES	YES	YES	YES
Logic integrated circuit type	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER	BINARY COUNTER
Operating mode	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS
Number of digits	4	4	4	4	4	4	4	4
Number of functions	1	1	1	1	1	1	1	1
Number of terminals	16	16	16	20	20	16	16	16
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Package body material	PLASTIC/EPOXY	CERAMIC, GLASS-SEALED	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	CERAMIC, GLASS-SEALED
encapsulated code	DIP	DIP	SOP	QCCJ	QCCJ	DIP	SOP	DIP
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	SQUARE	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	IN-LINE	SMALL OUTLINE	CHIP CARRIER	CHIP CARRIER	IN-LINE	SMALL OUTLINE	IN-LINE
Maximum supply current (ICC)	34 mA	34 mA	34 mA	34 mA	34 mA	34 mA	34 mA	34 mA
propagation delay (tpd)	20 ns	20 ns	20 ns	20 ns	20 ns	20 ns	20 ns	20 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	5.1 mm	5.08 mm	1.75 mm	4.57 mm	4.57 mm	5.1 mm	1.75 mm	5.08 mm
Maximum supply voltage (Vsup)	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V
Minimum supply voltage (Vsup)	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	NO	NO	YES	YES	YES	NO	YES	NO
technology	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	THROUGH-HOLE	THROUGH-HOLE	GULL WING	J BEND	J BEND	THROUGH-HOLE	GULL WING	THROUGH-HOLE
Terminal pitch	2.54 mm	2.54 mm	1.27 mm	1.27 mm	1.27 mm	2.54 mm	1.27 mm	2.54 mm
Terminal location	DUAL	DUAL	DUAL	QUAD	QUAD	DUAL	DUAL	DUAL
Trigger type	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE
width	7.62 mm	7.62 mm	3.9 mm	8.9662 mm	8.9662 mm	7.62 mm	3.9 mm	7.62 mm
minfmax	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz
Is it Rohs certified?	incompatible	incompatible	incompatible	-	-	incompatible	incompatible	incompatible
Maximum Frequency@Nom-Sup	25000000 Hz	25000000 Hz	25000000 Hz	-	-	25000000 Hz	25000000 Hz	25000000 Hz
MaximumI(ol)	0.008 A	0.008 A	0.008 A	-	-	0.008 A	0.008 A	0.008 A
Encapsulate equivalent code	DIP16,.3	DIP16,.3	SOP16,.25	-	-	DIP16,.3	SOP16,.25	DIP16,.3
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	225	NOT SPECIFIED	-	-	NOT SPECIFIED	NOT SPECIFIED	225
power supply	5 V	5 V	5 V	-	-	5 V	5 V	5 V
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	-	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Base Number Matches	1	1	1	1	1	-	-	-

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