M41T82RM6F vs M41T81SM6F 比較
詳細並排比較 M41T82RM6F 由 STMicroelectronics 與 M41T81SM6F 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
M41T82RM6F - Low-Power I2C RTC with 32.768 kHz | STMicroelectronics
M41T82RM6F ✓ 啟用中STMicroelectronics
M41T81SM6F - Serial RTC 2.7-5.5V I2C 8-SOIC | STMicroelectronics
M41T81SM6F ✓ 啟用中規格比較
| 參數 | M41T82RM6F | M41T81SM6F |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | Clock & Timing | Clock & Timing |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Device Type | Serial I2C real-time clock and calendar | — |
| 介面 | I2C, 2-wire serial | — |
| Register Address Format | 7-bit | — |
| Clock Operating Voltage | 2.0 V to 5.5 V | — |
| Oscillator Frequency | 32.768 kHz | — |
| Oscillator Control | External crystal-controlled for SO8 package | — |
| Battery Supply Current | 365 nA ultra-low | — |
| 封裝 | 8-pin SOIC | — |
| Package Width | 3.90 mm | — |
| 安裝類型 | Surface mount | Surface Mount |
| 功能 | Timekeeping and calendar | Clock/Calendar with Alarms |
| Alarm Function | Available; detailed polarity and behavior require datasheet confirmation | — |
| Timer Function | Available; detailed configuration requires datasheet confirmation | — |
| Battery Backup | Supported by the M41T8x RTC family | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | — |
| Absolute Maximum Ratings | [DATA_NEEDED: absolute maximum ratings] | — |
| Manufacturer | — | STMicroelectronics |
| Product Type | — | Serial Real-Time Clock (RTC) |
| Serial Interface | — | I2C (2-Wire), 400 kHz Fast-mode |
| Supply Voltage (VCC) | — | 2.7 V to 5.5 V |
| Timekeeping Format | — | BCD (binary-coded decimal) |
| Timekeeper Registers | — | Tenths of seconds, seconds, minutes, hours, day, date, month, year, century |
| Internal SRAM | — | 64 bytes (64x8) |
| Internal Oscillator Frequency | — | 32.768 kHz (external crystal controlled) |
| 工作溫度範圍 | — | -40 C to +85 C |
| 封裝 / 外殼 | — | 8-SOIC (0.154 inch / 3.90 mm width) |
| Programmable Alarms | — | Yes (date/day/time alarm) |
| Watchdog / SQW Output | — | Yes |
| Leap Year Compensation | — | Automatic through 2099 |
| MSL 等級 | — | 1 (unlimited) |