54LS245LMQB datasheet, PDF - EEWORLD Datasheet

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54LS245LMQB: DescriptionLS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20; Categorylogic logic; File Size82KB，3 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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54LS245LMQB Overview

LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20

54LS245LMQB Parametric

Parameter Name	Attribute value
Parts packaging code	QLCC
package instruction	QCCN, LCC20,.35SQ
Contacts	20
Reach Compliance Code	unknown
Other features	WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; MIN INPUT HYSTERESIS = 0.2V
Control type	COMMON CONTROL
Counting direction	BIDIRECTIONAL
series	LS
JESD-30 code	S-CQCC-N20
length	8.89 mm
Load capacitance (CL)	45 pF
Logic integrated circuit type	BUS TRANSCEIVER
MaximumI(ol)	0.012 A
Number of digits	8
Number of functions	1
Number of ports	2
Number of terminals	20
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Output characteristics	3-STATE
Output polarity	TRUE
Package body material	CERAMIC, METAL-SEALED COFIRED
encapsulated code	QCCN
Encapsulate equivalent code	LCC20,.35SQ
Package shape	SQUARE
Package form	CHIP CARRIER
power supply	5 V
Maximum supply current (ICC)	90 mA
Prop。Delay @ Nom-Sup	12 ns
propagation delay (tpd)	12 ns
Certification status	Not Qualified
Filter level	38535Q/M;38534H;883B
Maximum seat height	1.905 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	MILITARY
Terminal form	NO LEAD
Terminal pitch	1.27 mm
Terminal location	QUAD
translate	N/A
width	8.89 mm
Base Number Matches	1

54LS245LMQB Related Products

	54LS245LMQB	54LS245FMQB	54LS245DMQB	DM74LS245WM	DM74LS245WMX	DM74LS245N
Description	LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20	IC LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDFP20, CERAMIC, FP-20, Bus Driver/Transceiver	LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20	LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20	LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20	LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20
Parts packaging code	QLCC	DFP	DIP	SOIC	SOIC	DIP
package instruction	QCCN, LCC20,.35SQ	DFP, FL20,.3	DIP, DIP20,.3	SOP, SOP20,.4	SOP,	DIP, DIP20,.3
Contacts	20	20	20	20	20	20
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown
Other features	WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; MIN INPUT HYSTERESIS = 0.2V	WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; MIN INPUT HYSTERESIS = 0.2V	WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; MIN INPUT HYSTERESIS = 0.2V	WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; MIN INPUT HYSTERESIS = 0.2V	WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; MIN INPUT HYSTERESIS = 0.2V	WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; MIN INPUT HYSTERESIS = 0.2V
series	LS	LS	LS	LS	LS	LS
JESD-30 code	S-CQCC-N20	R-GDFP-F20	R-GDIP-T20	R-PDSO-G20	R-PDSO-G20	R-PDIP-T20
Load capacitance (CL)	45 pF	45 pF	45 pF	45 pF	45 pF	45 pF
Logic integrated circuit type	BUS TRANSCEIVER	BUS TRANSCEIVER	BUS TRANSCEIVER	BUS TRANSCEIVER	BUS TRANSCEIVER	BUS TRANSCEIVER
Number of digits	8	8	8	8	8	8
Number of functions	1	1	1	1	1	1
Number of ports	2	2	2	2	2	2
Number of terminals	20	20	20	20	20	20
Maximum operating temperature	125 °C	125 °C	125 °C	70 °C	70 °C	70 °C
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
Output polarity	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
Package body material	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	CERAMIC, GLASS-SEALED	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCN	DFP	DIP	SOP	SOP	DIP
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	CHIP CARRIER	FLATPACK	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	IN-LINE
Maximum supply current (ICC)	90 mA	90 mA	90 mA	90 mA	90 mA	90 mA
propagation delay (tpd)	12 ns	12 ns	12 ns	12 ns	12 ns	12 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.905 mm	2.286 mm	5.08 mm	2.65 mm	2.65 mm	5.08 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.25 V	5.25 V	5.25 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V	4.5 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
surface mount	YES	YES	NO	YES	YES	NO
technology	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	MILITARY	MILITARY	MILITARY	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	NO LEAD	FLAT	THROUGH-HOLE	GULL WING	GULL WING	THROUGH-HOLE
Terminal pitch	1.27 mm	1.27 mm	2.54 mm	1.27 mm	1.27 mm	2.54 mm
Terminal location	QUAD	DUAL	DUAL	DUAL	DUAL	DUAL
width	8.89 mm	6.731 mm	7.62 mm	7.5 mm	7.5 mm	7.62 mm
Control type	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	COMMON CONTROL	-	COMMON CONTROL
Counting direction	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	BIDIRECTIONAL	-	BIDIRECTIONAL
length	8.89 mm	-	24.51 mm	12.8 mm	12.8 mm	26.075 mm
MaximumI(ol)	0.012 A	0.012 A	0.012 A	0.024 A	-	0.024 A
Encapsulate equivalent code	LCC20,.35SQ	FL20,.3	DIP20,.3	SOP20,.4	-	DIP20,.3
power supply	5 V	5 V	5 V	5 V	-	5 V
Prop。Delay @ Nom-Sup	12 ns	12 ns	12 ns	12 ns	-	12 ns
translate	N/A	N/A	N/A	N/A	-	N/A
Base Number Matches	1	1	1	1	1	-

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