Datasheet 545 Equivalent ( PDF )

EiInEtiEf, DESCRIPTION T h e N E 5 4 5 i s t h e m o n o l i t h i c i m p l e m e n t a t i o no f t h e D o l b y " B n o i s e r e d u c t i o n s y s t e m .T h i s c i r c u i t i s u s e d t o r e d u c et h e level of background noise introduced during recording and p l a y b a c ko f a u d i o s i g n a l s o n m a g n e t i ct a p e , a n d t o i m p r o v e t h e n o i s e l e v e l i n

t.in MITSUBISHI ICs (AV COMMON) M54543AL Bi-DIRECTIONAL MOTOR DRIVER WITH BRAKE FUNCTION AND THERMAL SHUT DOWN FUNCTION DESCRIPTION The M54543AL is a semiconductor IC capable of directly driving a smallsize bi-directional motor for forward, reverse rotation. PIN CONFIGURATION (TOP VIEW) FEATURES Wide operating voltage range (Vcc = 4V to 16V) Direct drive capability by TTL, PMOS and CMOS IC ou