参数资料
| 型号： | MCP4802T-E/MS |
| 厂商： | Microchip Technology |
| 文件页数： | 6/19页 |
| 文件大小： | 0K |
| 描述： | DAC 8BIT DUAL SPI/VREF 8MSOP |
| 标准包装： | 2,500 |
| 设置时间： | 4.5µs |
| 位数： | 8 |
| 数据接口： | 串行，SPI? |
| 转换器数目： | 2 |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 2 电压，单极；2 电压，双极 |
| 采样率（每秒）： | * |
MCP795W1X/MCP795W2X
DS22280C-page 24
Preliminary
2011-2012 Microchip Technology Inc.
8.0
POWER-DOWN TIME-STAMP REGISTERS
Note:
It is strongly recommended that the timesaver function only be used when the oscillator is running. This
will ensure accurate functionality.
REGISTER 8-1:
MINUTES 0X18
U-0
R/W
—
10 Minutes
Minutes
bit 7
bit 6
bit 4 bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7
Unimplemented: Read as ‘0’
bit 6-4
10MINUTES<2:0>: 10 Minutes
bit 3-0
MINUTES<3:0>: Minutes
REGISTER 8-2:
HOURS 0X19
U-0
R/W
—
12/24
10 Hour
AM/PM
10 Hour
Hour
bit 7
bit 6
bit 5
bit 4 bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7
Unimplemented: Read as ‘0’
bit 6
12/24: This is a copy of the status of the bit in register 0x03:6 at the time of the event
bit 5
10 HOUR AM/PM
bit 4
10 HOUR
bit 3-0
HOUR<3:0>
REGISTER 8-3:
DATE 0X1A
U-0
R/W
—
10 Date
Date
bit 7
bit 6
bit 5
bit 4
bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7-6
Unimplemented: Read as ‘0’
bit 5-4
10 DATE<1:0>
bit 3-0
DATE<3:0>
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