M41T94MQ6F vs M41T65Q6F Vergleich
Detaillierter Direktvergleich von M41T94MQ6F von STMicroelectronics und M41T65Q6F von STMicroelectronics. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
STMicroelectronics
M41T94MQ6F - Serial RTC 44B NVRAM SPI 16-SOIC | STMicroelectronics
M41T94MQ6F ✓ AktivSTMicroelectronics
M41T65Q6F - Serial RTC with Alarm, I2C, 1.3V-3.6V | STMicroelectronics
M41T65Q6F ✓ AktivSpezifikationsvergleich
| Parameter | M41T94MQ6F | M41T65Q6F |
|---|---|---|
| Marke | STMicroelectronics | STMicroelectronics |
| Kategorie | Clock & Timing | Clock & Timing |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $4,11 | $1,83 |
| Funktion | Serial Real-Time Clock with NVRAM and Reset | Real-Time Clock (RTC) with Alarm |
| Speichergröße | 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 | — |
| Schnittstelle | SPI (4-wire, serial peripheral interface) | I2C (2-Wire Serial), up to 400 kHz |
| SPI Clock Frequency | 2 MHz maximum | — |
| Betriebsversorgungsspannung | 2.7 V to 5.5 V | — |
| Versorgungsstrom | [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 | — |
| Betriebstemperatur | -40 °C to +85 °C (industrial) | -40 °C to +85 °C |
| Gehäuse | 16-pin SOIC (0.154", 3.90 mm width) | 16-VFQFN Exposed Pad (QFN-16 EP) |
| Montageart | Surface Mount | Surface Mount |
| MSL-Level | 1 (unlimited at <30 °C/85 % RH) | — |
| RoHS-Status | 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 |