| Description | Package | Voltage | Speed | Temperature |
|---|---|---|---|---|
| EM639165TS-6/7G | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| EM639165TS-7G | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V28160HCT-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V281620AT-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V281620BT-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V281620CT-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V281620ET-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V281620ETP-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V281620FTP-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |
| HY57V281620HCLT-7 | TSOP2(54) | 3.3 V | 143 MHZ | 0 C~+70 C |