The L293D is assembled in a 16 lead plastic packaage which has 4 center pins connected to- gether used for heatsinking The L293DD is assembled l293dd in a 20 lead surface mount which has 8 center pins connected to- gether used for heatsinking. Symbol Parameter Test datasheets Conditions Min. cm on board heatsink. L293D is a dual H- bridge motor driver l293dd integrated circuit ( IC). L293dd datasheets. L293DD datasheet cross reference, circuit application notes in pdf format. Motor drivers act as current amplifiers since they take a low- current l293dd control signal and provide a higher- current signal. Details pin diagram description & datasheets datasheet of L293D IC. L293DD datasheet pdf, L293DD data sheet, L293DD pdf, data sheet, SGS Thomson Microelectronics, datasheet datasheets PUSH- PULL FOUR CHANNEL DRIVER WITH DIODES.
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Drivers are enabled in pairs, with. 2 Applications drivers 1 and 2 enabled by 1, 2EN and drivers 3 and 4 • Stepper Motor Drivers enabled by 3, 4EN.