| Description | Package | Voltage | Speed | Temperature |
|---|---|---|---|---|
| HY57V283220CT-7 | TSOP2 | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V283220DT-7 | TSOP2 | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V283220ET-7 | TSOP2 | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V283220LT-7 | TSOP2 | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V283220LTP-7 | TSOP2 | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V28322T-7 | TSOP2 | 3.3 V | 143 MHZ | 0 C~+70 C |