M41T65Q6F vs M41T94MQ6F Comparaison
Comparaison détaillée côte à côte de M41T65Q6F par STMicroelectronics et M41T94MQ6F par STMicroelectronics. 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.
STMicroelectronics
M41T65Q6F - Serial RTC with Alarm, I2C, 1.3V-3.6V | STMicroelectronics
M41T65Q6F ✓ ActifSTMicroelectronics
M41T94MQ6F - Serial RTC 44B NVRAM SPI 16-SOIC | STMicroelectronics
M41T94MQ6F ✓ ActifComparaison des spécifications
| Paramètre | M41T65Q6F | M41T94MQ6F |
|---|---|---|
| Marque | STMicroelectronics | STMicroelectronics |
| Catégorie | Clock & Timing | Clock & Timing |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,83 | $4,11 |
| Fonction | Real-Time Clock (RTC) with Alarm | Serial Real-Time Clock with NVRAM and Reset |
| Clock/Calendar Format | HH:MM:SS / Day-Date-Month-Year-Century (BCD) | — |
| Interface | I2C (2-Wire Serial), up to 400 kHz | SPI (4-wire, serial peripheral interface) |
| Supply Voltage (VCC) | 1.3 V to 3.6 V | — |
| Timekeeping Current | Typical <1 µA (battery backup mode) | — |
| Crystal Frequency | 32.768 kHz (external) | — |
| Crystal Load Capacitance | 12.5 pF (typical, per datasheet) | — |
| Alarm / Interrupt | Yes (programmable) | — |
| Square-Wave Output | Programmable (32.768 kHz / 1 Hz) | — |
| Backup Battery Switchover | Automatic with integrated trickle charger | — |
| Température de fonctionnement | -40 °C to +85 °C | -40 °C to +85 °C (industrial) |
| Boîtier | 16-VFQFN Exposed Pad (QFN-16 EP) | 16-pin SOIC (0.154", 3.90 mm width) |
| Type de montage | Surface Mount | Surface Mount |
| Leap-Year Compensation | Automatic through year 2100 | — |
| Statut RoHS | Compliant | Compliant |
| Taille de mémoire | — | 44 bytes NVRAM (64 x 8, 512 bits) |
| Time Format | — | Day/Date/Month/Year/Century, BCD |
| Counter Granularity | — | Tenths/Hundredths of seconds, Seconds, Minutes, Hours, Day, Date, Month, Year, Century |
| SPI Clock Frequency | — | 2 MHz maximum |
| Tension d'alimentation de fonctionnement | — | 2.7 V to 5.5 V |
| Courant d'alimentation | — | [DATA_NEEDED: operating Iq typ/max] |
| Crystal Oscillator | — | 32,768 Hz with on-chip load capacitance 12.5 pF |
| Crystal Series Resistance | — | Up to 80 kΩ (high ESR supported) |
| Reset Output | — | Yes, open-drain active-low RESET pulse |
| NVRAM Endurance | — | Battery-backed SRAM |
| Niveau MSL | — | 1 (unlimited at <30 °C/85 % RH) |
| Lead-Free / Halogen-Free | — | Yes / Yes (by ST declaration) |