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L293中文资料意法半导体数据手册PDF规格书

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厂商型号

L293

功能描述

PUSH-PULL FOUR CHANNEL DRIVER WITH DIODES

文件大小

80.68 Kbytes

页面数量

7

生产厂商

STMICROELECTRONICS

中文名称

意法半导体

网址

网址

数据手册

下载地址一下载地址二到原厂下载

更新时间

2026-1-25 22:58:00

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L293规格书详情

DESCRIPTION

The Device is a monolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoides, DC and stepping motors) and switching power transistors.

To simplify use as two bridges each pair of channels is equipped with an enable input. A separate supply input is provided for the logic, allowing operation at a lower voltage and internal clamp diodes are included.

This device is suitable for use in switching applications at frequencies up to 5 kHz.

The L293D is assembled in a 16 lead plastic packaage which has 4 center pins connected to gether and used for heatsinking The L293DD is assembled in a 20 lead surface mount which has 8 center pins connected to gether and used for heatsinking.

■ 600mA OUTPUT CURRENT CAPABILITY PER CHANNEL

■ 1.2A PEAK OUTPUT CURRENT (non repetitive) PER CHANNEL

■ ENABLE FACILITY

■ OVERTEMPERATURE PROTECTION

■ LOGICAL 0 INPUT VOLTAGE UP TO 1.5 V (HIGH NOISE IMMUNITY)

■ INTERNAL CLAMP DIODES

产品属性

  • 型号:

    L293

  • 制造商:

    STMICROELECTRONICS

  • 制造商全称:

    STMicroelectronics

  • 功能描述:

    PUSH-PULL FOUR CHANNEL DRIVER WITH DIODES

供应商 型号 品牌 批号 封装 库存 备注 价格
ST
2016+
SOP20
2000
只做原装,假一罚十,公司可开17%增值税发票!
询价
ST
24+
SOP-8
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
询价
ST
20+
DIP16
19570
原装优势主营型号-可开原型号增税票
询价
TEXAS
25+
DIP-16
18000
原厂直接发货进口原装
询价
ST
24+
SOP20dip16
90402
全新原装正品!现货库存!可开13点增值税发票
询价
ST
17+
SOP
6200
100%原装正品现货
询价
STMICROELECTRONICS
23+
NA
12730
原装正品代理渠道价格优势
询价
ST
23+
SOP20
20000
原装正品,假一罚十
询价
ST
24+
SOP-36
5000
询价
TI/BB
1716+
PDIP16
7500
只做原装进口,假一罚十
询价