DS1338Z-33+ vs M41T81SM6F 对比
详细并排对比 DS1338Z-33+ 出自 Analog Devices 和 M41T81SM6F 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
M41T81SM6F - Serial RTC 2.7-5.5V I2C 8-SOIC | STMicroelectronics
M41T81SM6F ✓ 量产中规格对比
| 参数 | DS1338Z-33+ | M41T81SM6F |
|---|---|---|
| 品牌 | Analog Devices | STMicroelectronics |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $1.55 |
| Device Type | Real-time clock and calendar IC | — |
| Supply Voltage Range | 3 V to 5.5 V | — |
| Serial Interface | I²C, 2-wire serial | I2C (2-Wire), 400 kHz Fast-mode |
| Calendar Format | Full binary-coded decimal (BCD) | — |
| Nonvolatile Memory | 56 bytes NV SRAM | — |
| Stored Time Fields | Seconds, minutes, hours, day, date, month, and year | — |
| Month-End Handling | Automatic adjustment for months with fewer than 31 days | — |
| 封装 | 8-SOIC, 0.154 inch, 3.90 mm width | — |
| 安装类型 | Surface mount | Surface Mount |
| Temperature Format | HH:MM:SS, 12-hour and 24-hour | — |
| Date Format | YY-MM-DD-dd | — |
| Backup Timekeeping | Battery backup | — |
| Square-Wave Output | Available | — |
| Programmable I²C Address | [DATA_NEEDED: programmable I2C address configuration] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| I²C Maximum Bus Frequency | [DATA_NEEDED: I2C maximum bus frequency] | — |
| RTC Accuracy | [DATA_NEEDED: RTC accuracy] | — |
| Operating Current | [DATA_NEEDED: operating current] | — |
| NV SRAM Write Endurance | [DATA_NEEDED: NV SRAM write endurance] | — |
| Manufacturer | — | STMicroelectronics |
| Product Type | — | Serial Real-Time Clock (RTC) |
| 功能 | — | Clock/Calendar with Alarms |
| 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) |
| 封装 / 外壳 | — | 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 |
| RoHS 状态 | — | Compliant |
| MSL 等级 | — | 1 (unlimited) |