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型号	下载订购	功能描述	制造商上传企业	LOGO
L9942	文件：575.33 Kbytes Page：37 Pages	Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Description The L9942 is an integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile look-up-table to allow a flexible adaptation of the stepper motor characteristics and intended operating conditions. It is possible to use different curr 文件：575.33 Kbytes 页数：37 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942	文件：523.51 Kbytes Page：40 Pages	Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Features ■ Two full bridges for max. 1.3 A load (RDSON = 500 m) ■ Programmable current waveform with look-up table: 9 entries with 5 bit resolution ■ Current regulation by integrated PWM controller and internal current sensing ■ Programmable stepping mode: full, half, mini and microsteppi 文件：523.51 Kbytes 页数：40 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942	文件：300 bytes Page：1 Pages	双极电机的步进电机驱动器，具有微步进可编程电流曲线 The L9942 is an integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile look-up-table to allow a flexible adaptation of the stepper motor characteristics and intended operating conditions. It is possible to use different current profiles dependi • Two full bridges for max. 1.3 A load(RDSON= 500 mΩ) \n• Programmable current waveform with look-up table: 9 entries with 5 bit resolution \n• Current regulation by integrated PWM controller and internal current sensing \n• Programmable stepping mode: full, half, mini and microstepping \n• Programm;	ST 意法半导体	ST
L9942_V01	文件：523.51 Kbytes Page：40 Pages	Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Features ■ Two full bridges for max. 1.3 A load (RDSON = 500 m) ■ Programmable current waveform with look-up table: 9 entries with 5 bit resolution ■ Current regulation by integrated PWM controller and internal current sensing ■ Programmable stepping mode: full, half, mini and microsteppi 文件：523.51 Kbytes 页数：40 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942XP1	文件：524.6 Kbytes Page：40 Pages	Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Description The L9942 is an integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile look-up-table to allow a flexible adaptation of the stepper motor characteristics and intended operating conditions. It is possible to use different curr 文件：524.6 Kbytes 页数：40 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942XP1	文件：523.51 Kbytes Page：40 Pages	Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Features ■ Two full bridges for max. 1.3 A load (RDSON = 500 m) ■ Programmable current waveform with look-up table: 9 entries with 5 bit resolution ■ Current regulation by integrated PWM controller and internal current sensing ■ Programmable stepping mode: full, half, mini and microsteppi 文件：523.51 Kbytes 页数：40 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942XP1TR	文件：523.51 Kbytes Page：40 Pages	Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Features ■ Two full bridges for max. 1.3 A load (RDSON = 500 m) ■ Programmable current waveform with look-up table: 9 entries with 5 bit resolution ■ Current regulation by integrated PWM controller and internal current sensing ■ Programmable stepping mode: full, half, mini and microsteppi 文件：523.51 Kbytes 页数：40 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942XP1TR	文件：524.6 Kbytes Page：40 Pages	Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Description The L9942 is an integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile look-up-table to allow a flexible adaptation of the stepper motor characteristics and intended operating conditions. It is possible to use different curr 文件：524.6 Kbytes 页数：40 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942XP1	文件：100 bytes Page：1 Pages	Package：24-PowerBSOP（0.295"，7.50mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带功能：驱动器 - 全集成，控制和功率级类别：集成电路（IC）电机驱动器，控制器描述：IC MTR DRV BIPLR 3-5.3V 24PWRSSO	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L9942XP1TR	文件：100 bytes Page：1 Pages	Package：24-PowerBSOP（0.295"，7.50mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带功能：驱动器 - 全集成，控制和功率级类别：集成电路（IC）电机驱动器，控制器描述：IC MTR DRV BIPLR 3-5.3V 24PWRSSO	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

技术参数

Product typology：
Smart motor driver
Marketing Status：
Active
Supply Voltage_min(V)：
7
Supply Voltage_max(V)：
20
Bridge current limit(mA)：
Full 2x1.3A
Bridge RDS(on)(mΩ)：
Full 2x1Ω
Interface：
SPI
PWM Control：
true
Motor Type：
Stepper Motor
Package：
PowerSSO 24

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市亚泰盈科电子有限公司	L9942	ST		SSOP24	30216	提供BOM表配单TEL:0755-83759919QQ:2355705587杜S	询价
柒号芯城电子商务(深圳)有限公司	L9942	ST	2024+	N/A	70000	柒号只做原装现货价秒杀全网	询价
深圳市一线半导体有限公司	L9942	ST	24+	SOP24	1312		询价
深圳市凌旭科技有限公司	L9942	ST	2016+	SSOP24	5076	只做原装,假一罚十,公司可开17%增值税发票!	询价
深圳市勤思达科技有限公司	L9942	ST	10+	SSOP24	7800	全新原装正品,现货销售	询价
深圳市毅创腾电子科技有限公司	L9942	ST		SSOP24	2000	原装长期供货!	询价
深圳市鹏和科技有限公司	L9942	ST	24+	SSOP-24	5000	全现原装公司现货	询价
深圳诚思涵科技有限公司	L9942	ST	18+	HSSOP24	85600	保证进口原装可开17%增值税发票	询价
深圳市英卓尔科技有限公司	L9942	ST	20+	SSOP24	2960	诚信交易大量库存现货	询价
艾睿（深圳）半导体有限公司	L9942	ST	2447	HSSOP24	100500	一级代理专营品牌!原装正品,优势现货,长期排单到货	询价

更多L9942供应商更新时间2026-1-18 9:10:00

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