M41T94MQ6F vs M41T65Q6F Karşılaştırma
Ayrıntılı yan yana karşılaştırma M41T94MQ6F tarafından STMicroelectronics ve M41T65Q6F tarafından STMicroelectronicsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
STMicroelectronics
M41T94MQ6F - Serial RTC 44B NVRAM SPI 16-SOIC | STMicroelectronics
M41T94MQ6F ✓ AktifSTMicroelectronics
M41T65Q6F - Serial RTC with Alarm, I2C, 1.3V-3.6V | STMicroelectronics
M41T65Q6F ✓ AktifÖzellik Karşılaştırması
| Parametre | M41T94MQ6F | M41T65Q6F |
|---|---|---|
| Marka | STMicroelectronics | STMicroelectronics |
| Kategori | Clock & Timing | Clock & Timing |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Fonksiyon | Serial Real-Time Clock with NVRAM and Reset | Real-Time Clock (RTC) with Alarm |
| Bellek Boyutu | 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 | — |
| Arayüz | SPI (4-wire, serial peripheral interface) | I2C (2-Wire Serial), up to 400 kHz |
| SPI Clock Frequency | 2 MHz maximum | — |
| İşletim Besleme Gerilimi | 2.7 V to 5.5 V | — |
| Besleme Akımı | [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 | — |
| İşletim Sıcaklığı | -40 °C to +85 °C (industrial) | -40 °C to +85 °C |
| Paket | 16-pin SOIC (0.154", 3.90 mm width) | 16-VFQFN Exposed Pad (QFN-16 EP) |
| Montaj Türü | Surface Mount | Surface Mount |
| MSL Seviyesi | 1 (unlimited at <30 °C/85 % RH) | — |
| RoHS Durumu | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes (by ST declaration) | — |
| Clock/Calendar Format | — | HH:MM:SS / Day-Date-Month-Year-Century (BCD) |
| 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 |
| Leap-Year Compensation | — | Automatic through year 2100 |