PCF7936AS vs QQ9937 Comparaison
Comparaison détaillée côte à côte de PCF7936AS par NXP Semiconductors et QQ9937 par Belden. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | PCF7936AS | QQ9937 |
|---|---|---|
| Marque | NXP Semiconductors | Belden |
| Catégorie | RF Modules | Cables & Wires |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,42 | $12,50 |
| Product Type | Security Transponder (HITAG 2) | Fast Ethernet Cat5e Data Single-Ended Cordset |
| Carrier Frequency | 125 kHz | — |
| Protocol | HITAG 2 with mutual authentication | — |
| User Memory | 256 bits (32 x 8 bits) | — |
| Transaction Time | 39 ms (typical) | — |
| Power Supply | Derived from LF magnetic field (passive, no battery) | — |
| Package Type | SOT-385-1 (glass-encapsulated transponder) | — |
| Mounting Form | Embedded in key head / plastic overmold | — |
| Authentication Type | Mutual (challenge-response, rolling code) | — |
| Read/Write | Read/Write | — |
| Température de fonctionnement | -40C to +85C (industrial / automotive) | -30C to +75C |
| Storage Temperature | [DATA_NEEDED: storage temperature] | — |
| ESD Rating | [DATA_NEEDED: ESD rating] | — |
| Encryption Algorithm | HITAG 2 proprietary stream cipher | — |
| Target Application | Automotive immobilizer, RKE, access control | — |
| Statut RoHS | Compliant | Compliant |
| REACH Status | Compliant | — |
| Manufacturer | — | Belden Inc. |
| Cable Category | — | Cat5e |
| Conductor Size | — | 24-25 AWG |
| Conductor Material | — | Tinned Copper |
| Insulation Material | — | FPE (Foamed Polyethylene) |
| Shield Type | — | Aluminum/Mylar Foil + Tinned Copper Braid (overall) |
| Jacket Material | — | PVC |
| Jacket Rating | — | CM |
| Nominal Characteristic Impedance | — | 100 ohms |
| Bandwidth Rating | — | 100 MHz |
| Capacitance (typical) | — | 13 pF/ft |
| Cable Family | — | DataTuff / Industrial Ethernet |