M54HCT240F1R datasheet(2/12 Pages) STMICROELECTRONICS

Numer części	M54HCT240F1R

Szczegółowy opis	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED

PDF	12 Pages

Scroll/Zoom	100%

Producent	STMICROELECTRONICS [STMicroelectronics]

Strona internetowa	http://www.st.com

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2 / 12 page

CHIP CARRIER

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION (HCT240)

PIN No

SYMBOL

NAME AND FUNCTION

Output Enable Input

2, 4, 6, 8

1A1 to 1A4

Data Inputs

9, 7, 5, 3

2Y1 to 2Y4

Data Outputs

11, 13, 15,

2A1 to 2A4

Data Inputs

18, 16, 14,

1Y1 to 1Y4

Data Outputs

Output Enabel Input

GND

Ground (0V)

VCC

Positive Supply Voltage

PIN DESCRIPTION (HCT244)

PIN No

SYMBOL

NAME AND FUNCTION

Output Enable Input

2, 4, 6, 8

1A1 to 1A4

Data Inputs

9, 7, 5, 3

2Y1 to 2Y4

Data Outputs

11, 13, 15,

2A1 to 2A4

Data Inputs

18, 16, 14,

1Y1 to 1Y4

Data Outputs

Output Enabel Input

GND

Ground (0V)

VCC

Positive Supply Voltage

PIN DESCRIPTION (HCT241)

PIN No

SYMBOL

NAME AND FUNCTION

Output Enable Input

2, 4, 6, 8

1A1 to 1A4

Data Inputs

9, 7, 5, 3

2Y1 to 2Y4

Data Outputs

11, 13, 15,

2A1 to 2A4

Data Inputs

18, 16, 14,

1Y1 to 1Y4

Data Outputs

Output Enabel Input

GND

Ground (0V)

VCC

Positive Supply Voltage

HCT244

HCT241

HCT240

M54/M74HCT240/241/244

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