SN74HC640ANSR

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Texas Instruments

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

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SN74HC640ANSR

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Texas Instruments

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	SN74HC640ANSR	74HC640 Series

Current - Output High, Low	7.8 mA, 7.8 mA	7.8 mA
Logic Type	Transceiver, Inverting	Transceiver, Inverting
Mounting Type	Surface Mount	Surface Mount, Through Hole
Number of Bits per Element	8	8
Number of Elements [custom]	1	1
Operating Temperature [Max]	85 °C	85 - 125 °C
Operating Temperature [Min]	-40 °C	-55 - -40 C
Output Type	3-State	3-State
Package / Case	20-SOIC	20-SOIC, 20-TSSOP, 20-DIP
Package / Case	0.209 in, 5.3 mm	0.173 - 7.5 mm
Package / Case	-	0.3 - 4.4 mm
Package / Case	-	7.62 mm
Supplier Device Package	20-SO	20-SOIC, 20-SO, 20-TSSOP, 20-PDIP
Voltage - Supply [Max]	6 V	6 V
Voltage - Supply [Min]	2 V	2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

DigiKey	N/A	1	$ 1.78
		10	$ 1.31
		25	$ 1.19
		100	$ 1.06
		250	$ 1.00
		500	$ 0.96
		1000	$ 0.93
		2000	$ 0.91
		4000	$ 0.89
		6000	$ 0.87
		10000	$ 0.86
Digikey	Cut Tape (CT)	1	$ 1.92
		10	$ 1.73
		25	$ 1.63
		100	$ 1.39
		250	$ 1.30
		500	$ 1.14
		1000	$ 0.95
	Digi-Reel®	1	$ 1.92
		10	$ 1.73
		25	$ 1.63
		100	$ 1.39
		250	$ 1.30
		500	$ 1.14
		1000	$ 0.95
	Tape & Reel (TR)	2000	$ 0.88
		6000	$ 0.85
		10000	$ 0.82
Mouser Electronics	N/A	2000	$ 1.00
		4000	$ 0.96
Quest Components	N/A	1	$ 1.37
		293	$ 0.55
		1461	$ 0.48
Texas Instruments	LARGE T&R	1	$ 1.67
		100	$ 1.38
		250	$ 0.99
		1000	$ 0.74

74HC640 Series

Octal Bus Transceivers With 3-State Outputs

Part	Number of Elements [custom]	Supplier Device Package	Mounting Type	Current - Output High, Low	Output Type	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Package / Case	Logic Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Number of Bits per Element	Package / Case	Package / Case
Texas Instruments CD74HC640M Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC	1	20-SOIC	Surface Mount	7.8 mA, 7.8 mA	3-State	-55 C	125 °C	0.295 in, 7.5 mm	20-SOIC	Inverting, Transceiver	2 V	6 V	8
Texas Instruments SN74HC640NSR Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SO	1	20-SO	Surface Mount	7.8 mA, 7.8 mA	3-State	-40 °C	85 °C	0.209 in, 5.3 mm	20-SOIC	Inverting, Transceiver	2 V	6 V	8
Texas Instruments SN74HC640PWT Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP	1	20-TSSOP	Surface Mount	7.8 mA, 7.8 mA	3-State	-40 °C	85 °C	0.173 in	20-TSSOP	Inverting, Transceiver	2 V	6 V	8	4.4 mm
Texas Instruments SN74HC640DW Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC	1	20-SOIC	Surface Mount	7.8 mA, 7.8 mA	3-State	-40 °C	85 °C	0.295 in, 7.5 mm	20-SOIC	Inverting, Transceiver	2 V	6 V	8
Texas Instruments CD74HC640E Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP	1	20-PDIP	Through Hole	7.8 mA, 7.8 mA	3-State	-55 C	125 °C		20-DIP	Inverting, Transceiver	2 V	6 V	8	0.3 in	7.62 mm
Texas Instruments SN74HC640DWR Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC	1	20-SOIC	Surface Mount	7.8 mA, 7.8 mA	3-State	-40 °C	85 °C	0.295 in, 7.5 mm	20-SOIC	Inverting, Transceiver	2 V	6 V	8
Texas Instruments SN74HC640ANSR Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SO	1	20-SO	Surface Mount	7.8 mA, 7.8 mA	3-State	-40 °C	85 °C	0.209 in, 5.3 mm	20-SOIC	Inverting, Transceiver	2 V	6 V	8
Texas Instruments SN74HC640N Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP	1	20-PDIP	Through Hole	7.8 mA, 7.8 mA	3-State	-40 °C	85 °C		20-DIP	Inverting, Transceiver	2 V	6 V	8	0.3 in	7.62 mm
Texas Instruments SN74HC640PWR Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP	1	20-TSSOP	Surface Mount	7.8 mA, 7.8 mA	3-State	-40 °C	85 °C	0.173 in	20-TSSOP	Inverting, Transceiver	2 V	6 V	8	4.4 mm

Description

General part information

74HC640 Series

Octal Bus Transceivers With 3-State Outputs

Documents

Technical documentation and resources