T74LS290C1 datasheet, PDF - EEWORLD Datasheet

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T74LS290C1: DescriptionLS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PQCC20, PLASTIC, LCC-20; Categorylogic logic; File Size160KB，8 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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T74LS290C1 Overview

LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PQCC20, PLASTIC, LCC-20

T74LS290C1 Parametric

Parameter Name	Attribute value
Maker	STMicroelectronics
Parts packaging code	QLCC
package instruction	PLASTIC, LCC-20
Contacts	20
Reach Compliance Code	compliant
Other features	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
Counting direction	UP
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	ASYNCHRONOUS
Number of digits	3
Number of functions	2
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)	15 mA
propagation delay (tpd)	50 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	NEGATIVE EDGE
width	8.9662 mm
minfmax	32 MHz
Base Number Matches	1

T74LS290C1 Related Products

	T74LS290C1	T74LS290D1	T74LS293D1	T74LS290B1	T74LS293C1	T74LS290M1	T74LS293B1	T74LS293M1
Description	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PQCC20, PLASTIC, LCC-20	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, CERAMIC, DIP-14	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, CDIP14, CERAMIC, DIP-14	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14, PLASTIC, DIP-14	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PQCC20, PLASTIC, LCC-20	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO14, MICRO, SO-14	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14, PLASTIC, DIP-14	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO14, MICRO, SO-14
Maker	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Parts packaging code	QLCC	DIP	DIP	DIP	QLCC	SOIC	DIP	SOIC
package instruction	PLASTIC, LCC-20	DIP, DIP14,.3	DIP, DIP14,.3	DIP, DIP14,.3	QCCJ,	MICRO, SO-14	DIP, DIP14,.3	SOP, SOP14,.25
Contacts	20	14	14	14	20	14	14	14
Reach Compliance Code	compliant	not_compliant	not_compliant	not_compliant	unknown	compliant	not_compliant	not_compliant
Other features	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS	DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
Counting direction	UP	UP	UP	UP	UP	UP	UP	UP
series	LS	LS	LS	LS	LS	LS	LS	LS
JESD-30 code	S-PQCC-J20	R-GDIP-T14	R-GDIP-T14	R-PDIP-T14	S-PQCC-J20	R-PDSO-G14	R-PDIP-T14	R-PDSO-G14
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	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER
Operating mode	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
Number of digits	3	3	3	3	3	3	3	3
Number of functions	2	2	2	2	2	2	2	2
Number of terminals	20	14	14	14	20	14	14	14
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	CERAMIC, GLASS-SEALED	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCJ	DIP	DIP	DIP	QCCJ	SOP	DIP	SOP
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	CHIP CARRIER	IN-LINE	IN-LINE	IN-LINE	CHIP CARRIER	SMALL OUTLINE	IN-LINE	SMALL OUTLINE
Maximum supply current (ICC)	15 mA	15 mA	15 mA	15 mA	15 mA	15 mA	15 mA	15 mA
propagation delay (tpd)	50 ns	50 ns	70 ns	50 ns	70 ns	50 ns	70 ns	70 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	5.08 mm	5.1 mm	4.57 mm	1.75 mm	5.1 mm	1.75 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	NO	NO	YES	YES	NO	YES
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	THROUGH-HOLE	THROUGH-HOLE	J BEND	GULL WING	THROUGH-HOLE	GULL WING
Terminal pitch	1.27 mm	2.54 mm	2.54 mm	2.54 mm	1.27 mm	1.27 mm	2.54 mm	1.27 mm
Terminal location	QUAD	DUAL	DUAL	DUAL	QUAD	DUAL	DUAL	DUAL
Trigger type	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE
width	8.9662 mm	7.62 mm	7.62 mm	7.62 mm	8.9662 mm	3.9 mm	7.62 mm	3.9 mm
minfmax	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz
Is it Rohs certified?	-	incompatible	incompatible	incompatible	-	-	incompatible	incompatible
Encapsulate equivalent code	-	DIP14,.3	DIP14,.3	DIP14,.3	-	-	DIP14,.3	SOP14,.25
Peak Reflow Temperature (Celsius)	-	225	NOT SPECIFIED	NOT SPECIFIED	-	-	NOT SPECIFIED	NOT SPECIFIED
power supply	-	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

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