M74VHC594TTR datasheet(2/14 Pages) STMICROELECTRONICS

Numer części	M74VHC594TTR

Szczegółowy opis	8 BIT SHIFT REGISTER WITH OUTPUT REGISTER

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74VHC594

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Figure 2: Input Equivalent Circuit

Table 2: Pin Description

Table 3: Truth Table

X: Don’t Care

PIN N°

SYMBOL

NAME AND FUNCTION

1, 2, 3, 4, 5,

6, 7, 15

QA to QH

Data Outputs

9

QH’

Serial Data Output

10

SCLR

Shift Register Clear Input

11

SCK

Shift Register Clock Input

13

RCLR

Storage Register Clear

Input

14

SI

Serial Data Input

12

RCK

Storage Register Clock

Input

8

GND

Ground (0V)

16

VCC

Positive Supply Voltage

INPUTS

OUTPUTS

SI

SCK

SCLR

RCK

RCLR

X

L

X

SHIFT REGISTER IS CLEAR

LH

X

FIRST STAGE OF SHIFT REGISTER GOES LOW

OTHER STAGES STORE THE DATA OF PREVI-

OUS STAGE, RESPECTIVELY

HH

X

FIRST STAGE OF SHIFT REGISTER GOES HIGH

OTHER STAGES STORE THE DATA OF PREVI-

OUS STAGE, RESPECTIVELY

L

H

X

SHIFT REGISTER STATE IS NOT CHANGED

X

L

STORAGE REGISTER IS CLEARED

XX

X

H

SHIFT REGISTER DATA IS STORED IN THE

STORAGE REGISTER

X

H

STORAGE REGISTER STATE IS NOT CHANGED

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Podobny opis - M74VHC594TTR

Producent	Numer części	Arkusz danych	Szczegółowy opis
NXP Semiconductors	74LVC594A	108Kb / 19P	8-bit shift register with output register Rev. 01 - 24 May 2007
NXP Semiconductors	74HC_HCT594	137Kb / 26P	8-bit shift register with output register Rev. 03-20 December 2006
Nexperia B.V. All right...	74LVC594A	286Kb / 18P	8-bit shift register with output register Rev. 4 - 3 September 2020
NXP Semiconductors	74HC594	71Kb / 10P	8-bit shift register with output register December 1991
	74AHC_AHCT594	132Kb / 22P	8-bit shift register with output register Rev. 02-9 June 2008
	74AHC594	153Kb / 29P	8-bit shift register with output register Rev. 01-4 July 2006
Nexperia B.V. All right...	74HC594-Q100	873Kb / 25P	8-bit shift register with output register
Nexperia B.V. All right...	74HC594	347Kb / 23P	8-bit shift register with output register Rev. 7 - 20 October 2022
NXP Semiconductors	74HC594	137Kb / 26P	8-bit shift register with output register Rev. 03-20 December 2006
Nexperia B.V. All right...	74LVC594A-Q100	253Kb / 21P	8-bit shift register with output register
Nexperia B.V. All right...	74HC-HCT594-Q100	329Kb / 22P	8-bit shift register with output register Rev. 4 - 27 September 2022

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