M41T65Q6F vs M41T94MQ6F 비교
다음의 상세 나란히 비교: M41T65Q6F 제조: STMicroelectronics 및 M41T94MQ6F 제조: STMicroelectronics. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
STMicroelectronics
M41T65Q6F - Serial RTC with Alarm, I2C, 1.3V-3.6V | STMicroelectronics
M41T65Q6F ✓ 활성STMicroelectronics
M41T94MQ6F - Serial RTC 44B NVRAM SPI 16-SOIC | STMicroelectronics
M41T94MQ6F ✓ 활성사양 비교
| 파라미터 | M41T65Q6F | M41T94MQ6F |
|---|---|---|
| 브랜드 | STMicroelectronics | STMicroelectronics |
| 카테고리 | Clock & Timing | Clock & Timing |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $1.83 | $4.11 |
| 기능 | 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) | — |
| 인터페이스 | 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 | — |
| 동작 온도 | -40 °C to +85 °C | -40 °C to +85 °C (industrial) |
| 패키지 | 16-VFQFN Exposed Pad (QFN-16 EP) | 16-pin SOIC (0.154", 3.90 mm width) |
| 실장 유형 | Surface Mount | Surface Mount |
| Leap-Year Compensation | Automatic through year 2100 | — |
| RoHS 상태 | Compliant | Compliant |
| 메모리 크기 | — | 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 |
| 동작 공급 전압 | — | 2.7 V to 5.5 V |
| 공급 전류 | — | [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 |
| MSL 레벨 | — | 1 (unlimited at <30 °C/85 % RH) |
| Lead-Free / Halogen-Free | — | Yes / Yes (by ST declaration) |