T74LS168C1 datasheet, PDF - EEWORLD Datasheet

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T74LS168C1: DescriptionLS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PQCC20, PLASTIC, LCC-20; Categorylogic logic; File Size181KB，8 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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T74LS168C1 Overview

LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PQCC20, PLASTIC, LCC-20

T74LS168C1 Parametric

Parameter Name	Attribute value
Maker	STMicroelectronics
Parts packaging code	QLCC
package instruction	QCCJ,
Contacts	20
Reach Compliance Code	unknown
Other features	TCO OUTPUT
Counting direction	BIDIRECTIONAL
series	LS
JESD-30 code	S-PQCC-J20
length	8.9662 mm
Load capacitance (CL)	15 pF
Load/preset input	YES
Logic integrated circuit type	DECADE COUNTER
Operating mode	SYNCHRONOUS
Number of digits	4
Number of functions	1
Number of terminals	20
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	QCCJ
Package shape	SQUARE
Package form	CHIP CARRIER
Maximum supply current (ICC)	34 mA
propagation delay (tpd)	20 ns
Certification status	Not Qualified
Maximum seat height	4.57 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	J BEND
Terminal pitch	1.27 mm
Terminal location	QUAD
Trigger type	POSITIVE EDGE
width	8.9662 mm
minfmax	25 MHz
Base Number Matches	1

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T74LS168C1 Related Products

	T74LS168C1	T74LS168D1	T74LS168M1	T74LS168B1	T74LS169C1	T74LS169B1	T74LS169M1	T74LS169D1
Description	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PQCC20, PLASTIC, LCC-20	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, PDIP16, PLASTIC, DIP-16	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	QLCC	DIP	SOIC	DIP	QLCC	DIP	SOIC	DIP
package instruction	QCCJ,	CERAMIC, DIP-16	MICRO, SO-16	PLASTIC, DIP-16	QCCJ,	DIP, DIP16,.3	SOP, SOP16,.25	DIP, DIP16,.3
Contacts	20	16	16	16	20	16	16	16
Reach Compliance Code	unknown	not_compliant	not_compliant	not_compliant	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	S-PQCC-J20	R-GDIP-T16	R-PDSO-G16	R-PDIP-T16	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	20	16	16	16	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	QCCJ	DIP	SOP	DIP	QCCJ	DIP	SOP	DIP
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	CHIP CARRIER	IN-LINE	SMALL OUTLINE	IN-LINE	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	4.57 mm	5.08 mm	1.75 mm	5.1 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	YES	NO	YES	NO	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	J BEND	THROUGH-HOLE	GULL WING	THROUGH-HOLE	J BEND	THROUGH-HOLE	GULL WING	THROUGH-HOLE
Terminal pitch	1.27 mm	2.54 mm	1.27 mm	2.54 mm	1.27 mm	2.54 mm	1.27 mm	2.54 mm
Terminal location	QUAD	DUAL	DUAL	DUAL	QUAD	DUAL	DUAL	DUAL
Trigger type	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE
width	8.9662 mm	7.62 mm	3.9 mm	7.62 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
Base Number Matches	1	1	1	1	1	-	-	-
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	SOP16,.25	DIP16,.3	-	DIP16,.3	SOP16,.25	DIP16,.3
Peak Reflow Temperature (Celsius)	-	225	NOT SPECIFIED	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

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