LPWA

General Features\nSupport Bands:NB-IoT: B5/B8GSM/GPRS: 900/1800MHzControl Via AT CommandsSupply voltage range: 3.4V-4.2VOperation temperature: -40℃ to +85℃Dimensions: 24 X 24X 2.4mmWeight: TBD\n\nDate\nNB-IoT: Uplink: 150Kbps Downlink:126KbpsGPRS: Class 12\n\nOther Features\nTCP/UDPHTTP/HTTPS/TLS/DT;

SIMCom

芯讯通

UNIPOLAR STEPPER-MOTOR TRANSLATOR/PWM DRIVER

FEATURES
1 A Output Rating
Internal Sequencer for Full or Half-Step Operation
PWM Constant-Current Motor Drive
Cost-Effective, Multi-Chip Solution
100 V, Avalanche-Rated NMOS
Low rDS(on) NMOS Outputs (700 mΩ typical)
Advanced, Improved Body Diodes
Half-Step and Full-Step Un

文件：350.49 Kbytes 页数：12 Pages

ALLEGRO

2-Phase Unipolar Stepper Motor Driver

文件：438.42 Kbytes 页数：14 Pages

Sanken

三垦

SMD Crystal

文件：257.829 Kbytes 页数：4 Pages

LUGUANG

鲁光电子