The proliferation of small handheld consumer equipment such as digital video cameras, cellular phones, handheld computers (________), portable audio systems, and other devices has created a need for logic circuits in very small packages.

The proliferation of small handheld consumer equipment such as digital

1.	The proliferation of small handheld consumer equipment such as digital video cameras, cellular phones, handheld computers (________), portable audio systems, and other devices has created a need for logic circuits in very small packages.
A.	HDLs
B.	GDAs
C.	PDAs
D.	TTLs
Answer» D. TTLs