M41T65Q6F vs M41T94MQ6F Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng M41T65Q6F sa pamamagitan ng STMicroelectronics at M41T94MQ6F sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
M41T65Q6F - Serial RTC with Alarm, I2C, 1.3V-3.6V | STMicroelectronics
M41T65Q6F ✓ NakahandaSTMicroelectronics
M41T94MQ6F - Serial RTC 44B NVRAM SPI 16-SOIC | STMicroelectronics
M41T94MQ6F ✓ NakahandaPagsanggunian na paghahambing
| Parametro | M41T65Q6F | M41T94MQ6F |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | 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 | — |
| Temperature na Operasyon | -40 °C to +85 °C | -40 °C to +85 °C (industrial) |
| Packhaging | 16-VFQFN Exposed Pad (QFN-16 EP) | 16-pin SOIC (0.154", 3.90 mm width) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Leap-Year Compensation | Automatic through year 2100 | — |
| Tindminan RoHS | Compliant | Compliant |
| Laki ng Memory | — | 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 |
| Supply Voltage na Operasyon | — | 2.7 V to 5.5 V |
| Kuru-kuryente ng Pagbibigay | — | [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 |
| Level ng MSL | — | 1 (unlimited at <30 °C/85 % RH) |
| Lead-Free / Halogen-Free | — | Yes / Yes (by ST declaration) |