M41T94MQ6F vs M41T65Q6F तुलना
विस्तृत दोनों ओर की तुलना M41T94MQ6F द्वारा STMicroelectronics और M41T65Q6F द्वारा STMicroelectronics. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
STMicroelectronics
M41T94MQ6F - Serial RTC 44B NVRAM SPI 16-SOIC | STMicroelectronics
M41T94MQ6F ✓ सक्रियSTMicroelectronics
M41T65Q6F - Serial RTC with Alarm, I2C, 1.3V-3.6V | STMicroelectronics
M41T65Q6F ✓ सक्रियविशेषता तुलना
| पैरामीटर | M41T94MQ6F | M41T65Q6F |
|---|---|---|
| ब्रांड | STMicroelectronics | STMicroelectronics |
| श्रेणी | Clock & Timing | Clock & Timing |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| फ़ंक्शन | Serial Real-Time Clock with NVRAM and Reset | Real-Time Clock (RTC) with Alarm |
| मेमोरी आकार | 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 | — |
| इंटरफ़ेस | SPI (4-wire, serial peripheral interface) | I2C (2-Wire Serial), up to 400 kHz |
| SPI Clock Frequency | 2 MHz maximum | — |
| ऑपरेटिंग सप्लाई वोल्टेज | 2.7 V to 5.5 V | — |
| सप्लाई करंट | [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 | — |
| ऑपरेटिंग तापमान | -40 °C to +85 °C (industrial) | -40 °C to +85 °C |
| पैकेज | 16-pin SOIC (0.154", 3.90 mm width) | 16-VFQFN Exposed Pad (QFN-16 EP) |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| MSL स्तर | 1 (unlimited at <30 °C/85 % RH) | — |
| RoHS स्थिति | 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 |