SN74LS243

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四通道总线收发器

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数据表

document-pdfAcrobat Quadruple Bus Transceivers 数据表 (Rev. A) (英语)

SN74LS243

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产品详情

Number of channels

IOL (max) (mA)

IOH (max) (mA)

-15

Input type

TTL

Output type

TTL

Features

High speed (tpd 10-50ns)

Technology family

Rating

Catalog

Operating temperature range (°C)

0 to 70

Number of channels

IOL (max) (mA)

IOH (max) (mA)

-15

Input type

TTL

Output type

TTL

Features

High speed (tpd 10-50ns)

Technology family

Rating

Catalog

Operating temperature range (°C)

0 to 70

SOIC (D)

51.9 mm² (8.65 mm × 6 mm)

PDIP (N)

181.42 mm² (19.3 mm × 9.4 mm)

Two-Way Asynchronous Communication Between Data Buses
PNP Inputs Reduce D-C Loading
Hysteresis (Typically 400 mV) at Inputs Improves Noise Margin

Two-Way Asynchronous Communication Between Data Buses
PNP Inputs Reduce D-C Loading
Hysteresis (Typically 400 mV) at Inputs Improves Noise Margin

These four-data-line transceivers are designed for asynchronous two-way communications between data buses. SN74LS243 can be used to drive terminated lines down to 133 .

SN54LS243 is characterized for operation over the full military temperature range of –55°C to 125°C. SN74LS243 is characterized for operation from 0°C to 70°C.

These four-data-line transceivers are designed for asynchronous two-way communications between data buses. SN74LS243 can be used to drive terminated lines down to 133 .

SN54LS243 is characterized for operation over the full military temperature range of –55°C to 125°C. SN74LS243 is characterized for operation from 0°C to 70°C.

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