Ti dsp chip price only $2

Recently, Ti launched a $2 DSP with the following models:

Tms320c553x device series
Device Model	Speed (MHz)	Peripheral differences	Memory	Coprocessor	Integrated Power Management	Starting price (1ku)	Data Table	Free sample
Tms320c5532	50 MHz @ 1.05 V 100 MHz @ 1.3 V		64 KB		1 ldos	$1.95	Download
Tms320c5533	50 MHz @ 1.05 V 100 MHz @ 1.3 V	USB	128 KB		2 ldos	$2.95	Download
Tms320c5534	50 MHz @ 1.05 V 100 MHz @ 1.3 V	USB	256 KB		3 ldos	$3.95	Download
Tms320c5535	50 MHz @ 1.05 V 100 MHz @ 1.3 V	USB, LCD, SAR ADC	320 KB	FFT	3 ldos	$4.95	Download	Order

From the current trend of low-end DSPs: low power consumption and abundant peripherals are a trend.