74HCT643 datasheet(4/6 Pages) PHILIPS

부품명	74HCT643

상세설명	Octal bus transceiver; 3-state; true/inverting

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제조업체	PHILIPS [NXP Semiconductors]

홈페이지	http://www.nxp.com

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4 / 6 page

December 1990

4

Philips Semiconductors

Product speciﬁcation

Octal bus transceiver; 3-state;

true/inverting

74HC/HCT643

DC CHARACTERISTICS FOR 74HC

For the DC characteristics see

“74HC/HCT/HCU/HCMOS Logic Family Specifications”.

Output capability: bus driver

ICC category: MSI

AC CHARACTERISTICS FOR 74HC

GND = 0 V; tr =tf = 6 ns; CL =50pF

SYMBOL

PARAMETER

Tamb (°C)

UNIT

TEST CONDITIONS

74HC

VCC

(V)

WAVEFORMS

+25

−40 to +85 −40 to +125

min.

typ.

max. min. max. min.

max.

tPHL/ tPLH

propagation delay

An to Bn;

inverting

25

9

7

90

18

15

115

23

20

135

27

23

ns

2.0

4.5

6.0

Fig.5

tPHL/ tPLH

propagation delay

Bn to An;

non-inverting (true)

28

10

8

90

18

15

115

23

20

135

27

23

ns

2.0

4.5

6.0

Fig.6

tPZH/ tPZL

3-state output enable time

OE, DIR to An;

OE, DIR to Bn

39

14

11

150

30

26

190

38

33

225

45

38

ns

2.0

4.5

6.0

Fig.7

tPHZ/ tPLZ

3-state output disable time

OE, DIR to An;

OE, DIR to Bn

44

16

13

150

30

26

190

38

33

225

45

38

ns

2.0

4.5

6.0

Fig.7

tTHL/ tTLH

output transition time

14

5

4

60

12

10

75

15

13

90

18

15

ns

2.0

4.5

6.0

Fig.5 and Fig.6

유사한 부품 번호 - 74HCT643

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74HCT640	47Kb / 6P	Octal bus transceiver; 3-state; inverting March 1988
	74HCT640D	47Kb / 6P	Octal bus transceiver; 3-state; inverting March 1988
	74HCT640DB	47Kb / 6P	Octal bus transceiver; 3-state; inverting March 1988
	74HCT640N	47Kb / 6P	Octal bus transceiver; 3-state; inverting March 1988
	74HCT640PW	47Kb / 6P	Octal bus transceiver; 3-state; inverting March 1988

More results

유사한 설명 - 74HCT643

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74HC640	47Kb / 6P	Octal bus transceiver; 3-state; inverting March 1988
IK Semicon Co., Ltd	IN74LV640	257Kb / 5P	Octal 3-State Inverting Bus Transceiver
Integral Corp.	IN74LV640	44Kb / 5P	Octal 3-State Inverting Bus Transceiver
Integral Corp.	IN74LV620	135Kb / 5P	OCTAL 3-STATE INVERTING BUS TRANSCEIVER
IK Semicon Co., Ltd	IN74LV620	249Kb / 6P	OCTAL 3-STATE INVERTING BUS TRANSCEIVER
NXP Semiconductors	74F640	85Kb / 11P	Octal bus transceiver, inverting 3-State 1989 Nov 27
Integral Corp.	IN74AC640	197Kb / 5P	Octal 3-State Inverting Bus Transceiver
KODENSHI_AUK CORP.	KK74LV620	266Kb / 6P	OCTAL 3-STATE INVERTING BUS TRANSCEIVER
KODENSHI_AUK CORP.	KK74LV640	268Kb / 5P	Octal 3-State Inverting Bus Transceiver
Integral Corp.	IN74ACT640	211Kb / 5P	OCTAL 3-STATE INVERTING BUS TRANSCEIVER

More results

74HCT643 데이터시트(PDF) 4 Page - NXP Semiconductors

74HCT643 데이터시트(HTML) 4 Page - NXP Semiconductors

유사한 부품 번호 - 74HCT643

유사한 설명 - 74HCT643

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