| IC 編號 | 廠牌 | IC 類別 | Part Number | 脚位/封装 | |
|---|---|---|---|---|---|
| HY57V56420T-H | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HY57V56420T-HP | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HY57V56420T-HRD | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HY57V56420T-HSP | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HY57V56420T-P | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HY57V56420T-S | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HY57V56420T-SDR | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HY57V56420TSA/TPA/THA | SK HYNIX | SDRAM | 64MX4 SD | TSOP2 | |
| HYB39S256400-CT-75 | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400-CT-75INFIN | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400DT-7 | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S2564000DT-7 | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S2564000T-7 | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400AT-8 | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400AT-8/8A/ | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400AT-8A/B | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400AT-8A/BINFI | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400AT-8B | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400AT8A | QIMONDA | SDRAM | 64MX4 SD | ||
| HYB39S256400BC-7 | QIMONDA | SDRAM | 64MX4 SD |