M74HCT257 datasheet(4/12 Pages) STMICROELECTRONICS

tên linh kiện	M74HCT257

Giải thích chi tiết về linh kiện	HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING

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ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VCC

Supply Voltage

-0.5 to +7

V

VI

DC Input Voltage

-0.5 to VCC + 0.5

V

VO

DC Output Voltage

-0.5 to VCC + 0.5

V

IIK

DC Input Diode Current

± 20

mA

IOK

DC Output Diode Current

± 20

mA

IO

DC Output Source Sink Current Per Output Pin

± 35

mA

ICC or IGND

DC VCC or Ground Current

± 70

mA

PD

Power Dissipation

500 (*)

mW

Tstg

Storage Temperature

-65 to +150

oC

TL

Lead Temperature (10 sec)

300

oC

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.

(*) 500 mW:

≅ 65 oC derate to 300 mW by 10mW/oC: 65 oCto 85 oC

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Value

Unit

VCC

Supply Voltage

4.5 to 5.5

V

VI

Input Voltage

0 to VCC

V

VO

Output Voltage

0 to VCC

V

Top

Operating Temperature: M54HC Series

M74HC Series

-55 to +125

-40 to +85

oC

tr,tf

Input Rise and Fall Time (VCC = 4.5 to 5.5V)

0 to 500

ns

M54/M74HCT257/258

4/12

Số phần tương tự - M74HCT257

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	M74HCT240	262Kb / 12P	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED
	M74HCT240	198Kb / 9P	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED)
	M74HCT240B1R	262Kb / 12P	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED
	M74HCT240B1R	198Kb / 9P	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED)
	M74HCT240C1R	262Kb / 12P	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED

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Mô tả tương tự - M74HCT257

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	M54HC257	259Kb / 12P	HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Toshiba Semiconductor	TC74VHC257F	235Kb / 7P	QUAD 2-CHANNEL MULTIPLEXER (3-STATE)
STMicroelectronics	74AC257	287Kb / 11P	QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Toshiba Semiconductor	TC74VHC257F	224Kb / 9P	Quad 2-Channel Multiplexer (3-state)
STMicroelectronics	74VHCT257A	311Kb / 13P	QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
STMicroelectronics	74VHCT257A	70Kb / 10P	QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Toshiba Semiconductor	TC7MH257FK	189Kb / 7P	Quad 2-Channel Multiplexer (3-State)
Toshiba Semiconductor	TC74HC257AP	264Kb / 8P	Quad 2-Channel Multiplexer (3-state)
STMicroelectronics	74ACT257	286Kb / 11P	QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
STMicroelectronics	74VHC257	315Kb / 14P	QUAD 2 CHANNEL MULTIPLEXER 3-STATE

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Số phần tương tự - M74HCT257

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