Logic

Core Vt

Device offering	C55LP	CS250L	55LP	55SP※
Vdd (V)	1.2	1.2	1.2	1
uLVT	V	-	-	-
LVT	V	V	V	V
RVT	V	V	V	V
HVT	V	-	V	V
uHVT	-	-	V	V

IO

Device offering	C55LP	CS250L	55LP	55SP※
Vdd (V)	1.2	1.2	1.2	1
1.8V	-	V	-	V
2.5UD1.8V	V	-	V	V
2.5V	V	-	V	V
2.5OD3.3V	V	-	V	V
3.3V	-	V	-	V

SRAM

Device offering	C55LP	CS250L	55LP	55SP※
Vdd (V)	1.2	1.2	1.2	1
Ultra High Density	-	-	-	-
High Density	0.425	0.425	0.425	0.425
High Current	-	-	-	0.502
Dual Port	0.953	0.953	-	0.938

※UMC Technology : Porting to USJC