FFFE (Form, Fit & Functional Equivalents)
| Description | Package | Voltage | Speed | Temperature |
|---|---|---|---|---|
| HY57V643220HGT-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220HGT-H | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220HGTP-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220LT-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220TC-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643222DTP-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V64322BTC-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V64322CT-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V653220ATC-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V653220BATC-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |