| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... |
DM54S472
|
76Kb / 4P |
(512 x 8) 4096-Bit TTL PROM
|
|
DM54S573
|
133Kb / 4P |
(1024 X 4) 4096-BIT TTL PROM
|
|
DM74S475
|
232Kb / 4P |
512 x 8 4096-Bit TTL PROM
|
 NEC |
UPB403C
|
240Kb / 5P |
1024 BIT BIPOLAR TTL
|
|
UPB406C
|
249Kb / 5P |
4096 BIT BIPOLAR TTL
|
|
UPB408C
|
251Kb / 5P |
8192 BIT BIPOLAR TTL
|
|
UPB412
|
227Kb / 5P |
2048 BIT BIPOLAR TTL
|
|
UPB421C
|
234Kb / 6P |
2048 BIT BIPOLAR TTL
|
|
UPB424C
|
213Kb / 5P |
4096 BIT BIPOLAR TTL
|
 National Semiconductor ... |
DM74S473
|
104Kb / 6P |
(512 x 8) 4096-Bit TTL PROM
November 1990 |