UPD42270
NTSC Field Buffer (NEC Electronics)
UPD42271
(UPD42271 / UPD42272) Picture in Picture Generator (NEC Electronics)
UPD42272
(UPD42271 / UPD42272) Picture in Picture Generator (NEC Electronics)
UPD42273
Dual Port Graphics Buffer (NEC Electronics)
UPD42274
Dual Port Graphics Buffer (NEC Electronics)
UPD42232
Triple Port Graphics Buffer (NEC Electronics)
UPD42264
Dual Port Graphics Buffer (NEC Electronics)
UPD42264V-10
CMOS Dualport Graphic Buffer (ETC)
UPD42280
2M-Bit Field Buffer (NEC Electronics)
UPD42280GU
2M-Bit Field Buffer (NEC Electronics)