| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| CMX639D4 | CVSD digital voice codec | Consumer-Microcircuits-Limited | SOIC | 16 | -40°C | 85°C | 471 K |
| CMX639D4 | Consumer/commercial CVSD digital voice CODEC | MX-COM-Inc- | SOIC | 16 | -40°C | 85°C | 842 K |
| CMX639E2 | CVSD digital voice codec | Consumer-Microcircuits-Limited | TSSOP | 24 | -40°C | 85°C | 471 K |
| CMX639E2 | Consumer/commercial CVSD digital voice CODEC | MX-COM-Inc- | TSSOP | 24 | -40°C | 85°C | 842 K |
| CMX639P6 | CVSD digital voice codec | Consumer-Microcircuits-Limited | PDIP | 22 | -40°C | 85°C | 471 K |
| CMX639P6 | Consumer/commercial CVSD digital voice CODEC | MX-COM-Inc- | PDIP | 24 | -40°C | 85°C | 842 K |
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