| IC 编号 | 脚位/封装 | 电压(伏) | 速度 | 温度规格 |
|---|---|---|---|---|
| AT28C64-20TI | TSOP-28 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64B-20JIATMEL | TSOP-28 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64E20TI | TSOP-28 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64T-20JI | TSOP-28 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64X20TI | TSOP-28 | 5.0 V | 200 NS | -40 C~+85 C |