M41T81SM6F vs M41T82RM6F 比較
詳細な並列比較: M41T81SM6F メーカー: STMicroelectronics および M41T82RM6F メーカー: STMicroelectronics。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
STMicroelectronics
M41T81SM6F - Serial RTC 2.7-5.5V I2C 8-SOIC | STMicroelectronics
M41T81SM6F ✓ 生産中STMicroelectronics
M41T82RM6F - Low-Power I2C RTC with 32.768 kHz | STMicroelectronics
M41T82RM6F ✓ 生産中仕様比較
| パラメータ | M41T81SM6F | M41T82RM6F |
|---|---|---|
| ブランド | STMicroelectronics | STMicroelectronics |
| カテゴリ | Clock & Timing | Clock & Timing |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $1.55 | $4.01 |
| Manufacturer | STMicroelectronics | — |
| Product Type | Serial Real-Time Clock (RTC) | — |
| 機能 | Clock/Calendar with Alarms | Timekeeping and calendar |
| 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) | — |
| 動作温度範囲 | -40 C to +85 C | — |
| パッケージ / ケース | 8-SOIC (0.154 inch / 3.90 mm width) | — |
| 実装タイプ | Surface Mount | Surface mount |
| Programmable Alarms | Yes (date/day/time alarm) | — |
| Watchdog / SQW Output | Yes | — |
| Leap Year Compensation | Automatic through 2099 | — |
| RoHS ステータス | Compliant | [DATA_NEEDED: RoHS status] |
| MSLレベル | 1 (unlimited) | — |
| Device Type | — | Serial I2C real-time clock and calendar |
| インターフェース | — | 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 |
| パッケージ | — | 8-pin SOIC |
| Package Width | — | 3.90 mm |
| 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 |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| 動作温度 | — | [DATA_NEEDED: operating temperature range] |
| Absolute Maximum Ratings | — | [DATA_NEEDED: absolute maximum ratings] |