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Max 3000a series: 350nm 4-metal TSMC, shrunk to 300nm in 2001 (PCN0010)

Secondhand info from someone talking to a FAE: All >= 28nm silicon is TSMC

List of devices

Family	Process	Fab
Stratix V	28 nm HP	TSMC
Arria V	28 nm HP	TSMC
Cyclone V	28 nm HP	TSMC
Stratix IV	40 nm	TSMC
Arria II GX	40 nm	Unknown
Stratix III	65/60 nm	Unknown
Cyclone III	65/60 nm	Unknown
Cyclone IV	65/60 nm	Unknown
Stratix II	90 nm	Unknown
Stratix II GX	90 nm	Unknown
Cyclone II	90 nm	Unknown
Arria GX	90 nm	Unknown
Stratix	130 nm	Unknown
Stratix GX	130 nm	Unknown
Cyclone	130 nm	Unknown
APEX 20 KC	150 nm	Unknown
APEX II	150 nm	Unknown
Mercury	150 nm	Unknown
FLEX 10KE	220 nm	Unknown
FLEX 10KS	220 nm	Unknown
APEX	220 nm	Unknown
APEX 20K	220 nm	Unknown
FLEX 10KA	350 nm, shrunk to 300	Probably TSMC
FLEX 6000A	350 nm, shrunk to 300	Probably TSMC
FLEX 8000	420 nm	Unknown
FLEX 10K	420 nm	Unknown
FLEX 6000	420 nm	Unknown
MAX II	180 nm, 8“ wafers	Unknown
MAX V	180 nm, 8” wafers	Unknown
MAX 7000B	220 nm	Unknown
MAX 3000A	350 nm, shrunk to 300 nm	TSMC
MAX 7000A	350 nm, shrunk to 300 nm	TSMC
MAX 7000	500 nm	Unknown
MAX 9000	500 nm	Unknown
EPC EPROM	500 nm	Unknown
EPCS1	150 nm	Micron
EPCS4/16/64	110 nm	Micron
EPCS128	65 nm	Micron
EPCQ Flash	65 nm	Micron
EPC2	400 nm	Unknown
EPC4/8/16 Flash	350 nm 2-metal (controller), 130nm 3-metal (flash)	Unknown
EP5300	250 nm	Unknown
EN5300	250 nm	Unknown
EN6300	250 nm	Unknown
EN2300	180 nm (one die), 250 nm (other die)	Unknown
EC2630	350, 250, or 180 nm (not clear from docs)	Unknown
EV1320	250 or 180 nm	Unknown
EV1340	250 or 180 nm	Unknown
EV1380	250 or 180 nm	Unknown