54LS273/B2A datasheet, PDF - EEWORLD Datasheet

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54LS273/B2A: DescriptionD Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20; Categorylogic logic; File Size207KB，6 Pages; ManufacturerYAGEO; Websitehttp://www.yageo.com/

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54LS273/B2A Overview

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20

54LS273/B2A Parametric

Parameter Name	Attribute value
Parts packaging code	QLCC
package instruction	QCCN,
Contacts	20
Reach Compliance Code	unknown
series	LS
JESD-30 code	S-CQCC-N20
Load capacitance (CL)	50 pF
Logic integrated circuit type	D FLIP-FLOP
Number of digits	8
Number of functions	1
Number of terminals	20
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Output polarity	TRUE
Package body material	CERAMIC, METAL-SEALED COFIRED
encapsulated code	QCCN
Package shape	SQUARE
Package form	CHIP CARRIER
Maximum supply current (ICC)	27 mA
propagation delay (tpd)	42 ns
Certification status	Not Qualified
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	MILITARY
Terminal form	NO LEAD
Terminal location	QUAD
Trigger type	POSITIVE EDGE
minfmax	30 MHz
Base Number Matches	1

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54LS273/B2A Related Products

	54LS273/B2A	54LS273/BRA	54LS273/BSA	54S273/BSA	54S273/B2A	54S273/BRA
Description	D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20	D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20	D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CDFP20, CERAMIC, FP-20	D Flip-Flop, S Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CDFP20	D Flip-Flop, S Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CQCC20	D Flip-Flop, S Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CDIP20
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown
series	LS	LS	LS	S	S	S
JESD-30 code	S-CQCC-N20	R-CDIP-T20	R-CDFP-F20	R-CDFP-F20	S-CQCC-N20	R-CDIP-T20
Load capacitance (CL)	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF
Logic integrated circuit type	D FLIP-FLOP	D FLIP-FLOP	D FLIP-FLOP	D FLIP-FLOP	D FLIP-FLOP	D FLIP-FLOP
Number of digits	8	8	8	8	8	8
Number of functions	1	1	1	1	1	1
Number of terminals	20	20	20	20	20	20
Maximum operating temperature	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
Output polarity	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
Package body material	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR
Package form	CHIP CARRIER	IN-LINE	FLATPACK	FLATPACK	CHIP CARRIER	IN-LINE
Maximum supply current (ICC)	27 mA	27 mA	27 mA	150 mA	150 mA	150 mA
propagation delay (tpd)	42 ns	42 ns	42 ns	23 ns	23 ns	23 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum supply voltage (Vsup)	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
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	NO	YES	YES	YES	NO
technology	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY	MILITARY
Terminal form	NO LEAD	THROUGH-HOLE	FLAT	FLAT	NO LEAD	THROUGH-HOLE
Terminal location	QUAD	DUAL	DUAL	DUAL	QUAD	DUAL
Trigger type	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE
minfmax	30 MHz	30 MHz	30 MHz	75 MHz	75 MHz	75 MHz
Base Number Matches	1	1	1	1	1	-

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