SN54HCT645FKR datasheet, PDF - EEWORLD Datasheet

SN54HCT645FKR: DescriptionHCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20; Categorylogic logic; File Size193KB，9 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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SN54HCT645FKR Overview

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

Parameter Name	Attribute value
Maker	Texas Instruments
Parts packaging code	QLCC
package instruction	QCCN,
Contacts	20
Reach Compliance Code	unknown
Other features	WITH DIRECTION CONTROL
series	HCT
JESD-30 code	S-CQCC-N20
length	8.89 mm
Load capacitance (CL)	150 pF
Logic integrated circuit type	BUS TRANSCEIVER
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
Package shape	SQUARE
Package form	CHIP CARRIER
propagation delay (tpd)	45 ns
Certification status	Not Qualified
Maximum seat height	2.03 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	CMOS
Temperature level	MILITARY
Terminal form	NO LEAD
Terminal pitch	1.27 mm
Terminal location	QUAD
width	8.89 mm

	SN54HCT645FKR	SN54HCT645WR
Description	HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20	HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDFP20, CERAMIC, DFP-20
Maker	Texas Instruments	Texas Instruments
Parts packaging code	QLCC	DFP
package instruction	QCCN,	DFP,
Contacts	20	20
Reach Compliance Code	unknown	unknown
Other features	WITH DIRECTION CONTROL	WITH DIRECTION CONTROL
series	HCT	HCT
JESD-30 code	S-CQCC-N20	R-GDFP-F20
length	8.89 mm	13.09 mm
Load capacitance (CL)	150 pF	150 pF
Logic integrated circuit type	BUS TRANSCEIVER	BUS TRANSCEIVER
Number of digits	8	8
Number of functions	1	1
Number of ports	2	2
Number of terminals	20	20
Maximum operating temperature	125 °C	125 °C
Minimum operating temperature	-55 °C	-55 °C
Output characteristics	3-STATE	3-STATE
Output polarity	TRUE	TRUE
Package body material	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED
encapsulated code	QCCN	DFP
Package shape	SQUARE	RECTANGULAR
Package form	CHIP CARRIER	FLATPACK
propagation delay (tpd)	45 ns	45 ns
Certification status	Not Qualified	Not Qualified
Maximum seat height	2.03 mm	2.54 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V
Nominal supply voltage (Vsup)	5 V	5 V
surface mount	YES	YES
technology	CMOS	CMOS
Temperature level	MILITARY	MILITARY
Terminal form	NO LEAD	FLAT
Terminal pitch	1.27 mm	1.27 mm
Terminal location	QUAD	DUAL
width	8.89 mm	6.92 mm

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