MR27V6402D
One Time PROM (OKI electronic componets)
MR27V6441L
64M-Word x 1-Bit Serial Production Programmed ROM (P2ROM) (LAPIS)
MR27V6452D
8-Word x 16-Bit or 16-Word x 8-Bit Page Mode One Time PROM (OKI electronic)
MR27V6452G
4M-Word x 16-Bit or 8M-Word 8-Bit P2ROM (OKI electronic)
MR27V6452L
P2ROM (LAPIS)
MR27V6452R
P2ROM (LAPIS)
MR27V6454G
4M-Word x 16-Bit P2ROM (OKI electronic)
MR27V6466F
Synchronous One Time PROM (OKI electronic)
MR27V12800J
8M-Word x 16-Bit or 16M-Word x 8-Bit P2ROM (OKI)
MR27V12850J
8M-Word x 16-Bit or 16M-Word x 8-Bit P2ROM (OKI)