| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
82S23
|
42Kb / 3P |
256-bit TTL bipolar PROM 32 x 8
November 11. 1986 |
 Advanced Micro Devices |
AM27C256
|
171Kb / 12P |
256 Kilobit (32 K x 8-Bit) CMOS EPRO
|
 Hitachi Semiconductor |
HN58S256A
|
88Kb / 17P |
256 k EEPROM (32-kword x 8-bit)
|
 NXP Semiconductors |
82S23
|
131Kb / 3P |
256-bit TTL bipolar PROM 32 x 8
November 11. 1986 |
 National Semiconductor ... |
DM77S181
|
82Kb / 4P |
(1024 x 8) 8192-BIT TTL PROMs
|
|
DM54S287
|
124Kb / 4P |
(256 x 4) 1024-BIT TTL PROM
|
|
DM54LS471
|
121Kb / 4P |
(256 X 8) 2048-BIT TTL PROM
|
|
DM54S188
|
128Kb / 4P |
(32 X 8) 256-BIT TTL PROM
|
|
DM54S387
|
123Kb / 4P |
256 X 4 1024-Bit TTL PROM
|
 fujitsu semiconductor |
MB85RS256A
|
224Kb / 20P |
Memory FRAM 256 K (32 K x 8) Bit SPI
|