Datasheet > 74LS244

74LS244

更新时间： 2024-11-17 22:53:15

品牌	Logo	应用领域
安森美 - ONSEMI		逻辑集成电路光电二极管驱动
页数	文件大小	规格书
8页	125K
描述
LOW POWER SCHOTTKY

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中文翻译

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数据手册

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74LS244 数据手册

The SN74LS240 and SN74LS244 are Octal Buffers and Line

Drivers designed to be employed as memory address drivers, clock

drivers and bus-oriented transmitters/receivers which provide

improved PC board density.

http://onsemi.com

• Hysteresis at Inputs to Improve Noise Margins

• 3-State Outputs Drive Bus Lines or Buffer Memory Address

Registers

LOW

POWER

SCHOTTKY

• Input Clamp Diodes Limit High-Speed Termination Effects

GUARANTEED OPERATING RANGES

Symbol

Parameter

Supply Voltage

Min

4.75

Typ

5.0

Max

5.25

Unit

Operating Ambient

Temperature Range

°C

Output Current – High

–3.0

–15

PLASTIC

N SUFFIX

CASE 738

Output Current – Low

SOIC

DW SUFFIX

CASE 751D

ORDERING INFORMATION

Device

Package

16 Pin DIP

16 Pin

Shipping

SN74LS240N

SN74LS240DW

SN74LS244N

SN74LS244DW

1440 Units/Box

2500/Tape & Reel

1440 Units/Box

16 Pin DIP

16 Pin

2500/Tape & Reel

Semiconductor Components Industries, LLC, 1999

Publication Order Number:

December, 1999 – Rev. 6

SN74LS240/D

12 3 4 5 6 7 8

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与74LS244相关器件

型号	品牌	获取价格	描述	数据表
74LS244DC	FAIRCHILD	获取价格	Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDIP20,
74LS244DCQM	FAIRCHILD	获取价格	Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDIP20,
74LS244FCQR	FAIRCHILD	获取价格	Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDFP20,
74LS244N	NXP	获取价格	IC LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20, Bus Driver/Transcei
74LS244PC	ETC	获取价格	Dual 4-Bit Non-Inverting Buffer/Driver
74LS244PCQM	FAIRCHILD	获取价格	Bus Driver, 2-Func, 4-Bit, True Output, TTL, PDIP20,
74LS244PCQR	FAIRCHILD	获取价格	Bus Driver, 2-Func, 4-Bit, True Output, TTL, PDIP20,
74LS244SC	ETC	获取价格	Dual 4-Bit Non-Inverting Buffer/Driver
74LS245	ONSEMI	获取价格	Octal Bus Transceivers
74LS245	FAIRCHILD	获取价格	3-STATE Octal Bus Transceiver