M74HC7241C1R datasheet(2/12 Pages) STMICROELECTRONICS

部件名	M74HC7241C1R

功能描述	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC7240: INVERTED - HC7241/7244 NON INVERTED

PDF	12 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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2 / 12 page

CHIP CARRIER

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION (HC7240)

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 (HC7244)

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 (HC7241)

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

HC7244

HC7241

HC7240

M54/M74HC7240/7241/7244

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