| 销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Freelance Electronics | TMS27C256-20JL | Texas Instruments | IC | $3.07
|
 Quest Components | TMS27C256-20JL | Texas Instruments | EPROM, 32K x 8, 28 Pin, Ceramic, DIP | 4 : $7.5 2 : $10.0 1 : $15.0
|
 Quest Components | TMS27C256-20JL | NA | EPROM, 32K x 8, 28 Pin, Ceramic, DIP | 557 : $4.725 343 : $5.4 1 : $13.5
|
 Rochester Electronics | TMS27C256-20JL | Rochester Electronics LLC | EPROM TMS27C256-20JL | 价格未公开 |