HD74HC244

更新时间： 2024-11-28 05:35:11

品牌	Logo	应用领域
瑞萨 - RENESAS		驱动器
页数	文件大小	规格书
8页	108K
描述
Octal Buffers/Line Drivers/Line Receivers (with noninverted 3-state outputs)

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数据手册

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HD74HC244 数据手册

HD74HC244

Octal Buffers/Line Drivers/Line Receivers

(with noninverted 3-state outputs)

REJ03D0597–0200

(Previous ADE-205-474)

Rev.2.00

Jan 31, 2006

Description

The HD74HC244 is a non-inverting buffer and has two active low enables (1G and 2G). Each enable independently

controls 4 buffers.

This device does not have schmitt trigger inputs.

Features

•

High Speed Operation: t_pd= 11 ns typ (C_L= 50 pF)

High Output Current: Fanout of 15 LSTTL Loads

Wide Operating Voltage: V_CC= 2 to 6 V

Low Input Current: 1 µA max

Low Quiescent Supply Current: I_CC(static) = 4 µA max (Ta = 25°C)

Ordering Information

Package Code

(Previous Code)

Package

Abbreviation

Taping Abbreviation

(Quantity)

Part Name

HD74HC244P

Package Type

DILP-20 pin

PRDP0020AC-B

(DP-20NEV)

—

PRSP0020DD-B

(FP-20DAV)

HD74HC244FPEL SOP-20 pin (JEITA)

HD74HC244RPEL SOP-20 pin (JEDEC)

EL (2,000 pcs/reel)

EL (1,000 pcs/reel)

ELL(2,000 pcs/reel)

PRSP0020DC-A

(FP-20DBV)

PTSP0020JB-A

(TTP-20DAV)

HD74HC244TELL

TSSOP-20 pin

Note: Please consult the sales office for the above package availability.

Function Table

Inputs

Output

H : high level

low level

irrelevant

off (high-impedance) state of a 3-state output

Rev.2.00 Jan 31, 2006 page 1 of 7

12 3 4 5 6 7 8

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与HD74HC244相关器件

型号	品牌	获取价格	描述	数据表
HD74HC244FP	ETC	获取价格	Buffer/Driver
HD74HC244FPEL	RENESAS	获取价格	Octal Buffers/Line Drivers/Line Receivers (with noninverted 3-state outputs)
HD74HC244FP-EL	RENESAS	获取价格	HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOP-20
HD74HC244FP-EL	HITACHI	获取价格	暂无描述
HD74HC244FPV-E	RENESAS	获取价格	HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA
HD74HC244P	RENESAS	获取价格	Octal Buffers/Line Drivers/Line Receivers (with noninverted 3-state outputs)
HD74HC244PV-E	RENESAS	获取价格	HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, DP-20N
HD74HC244RP	ETC	获取价格	Buffer/Driver
HD74HC244RPEL	RENESAS	获取价格	Octal Buffers/Line Drivers/Line Receivers (with noninverted 3-state outputs)
HD74HC244RP-EL	RENESAS	获取价格	HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, SOP-20