參數(shù)資料
型號: MCP7940MT-I/SN
廠商: Microchip Technology
文件頁數(shù): 12/19頁
文件大?。?/td> 0K
描述: IC RTCC I2C 64B SRAM 8-SOIC
標準包裝: 3,300
類型: 時鐘/日歷
特點: 警報器,閏年,方波輸出,SRAM
存儲容量: 64B
時間格式: HH:MM:SS(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 帶卷 (TR)
2010 Microchip Technology Inc.
DS22248A-page 25
MCP4901/4911/4921
FIGURE 5-1:
Write Command for MCP4921 (12-bit DAC).
FIGURE 5-2:
Write Command for MCP4911 (10-bit DAC). Note: X are don’t care bits.
FIGURE 5-3:
Write Command for MCP4901(8-bit DAC). Note: X are don’t care bits.
SDI
SCK
CS
0
2
1
GA SHDN D11 D10
config bits
12 data bits
LDAC
3
4
D9
5
6
7
D8 D7 D6
8
9
10
12
D5
D4 D3 D2 D1 D0
11
13 14
15
VOUT
(Mode 1,1)
(Mode 0,0)
BUF
0
SDI
SCK
CS
0
2
1
GA SHDN D9
D8
config bits
12 data bits
LDAC
3
4
D7
5
6
7
D6 D5 D4
8
9
10
12
D3
D2 D1 D0
X
11
13 14
15
VOUT
(Mode 1,1)
(Mode 0,0)
BUF
0
SDI
SCK
CS
0
2
1
GA SHDN
config bits
12 data bits
LDAC
3
4
5
6
7
X
D7
D6
8
9
10
12
D5
D4
D3 D2 D1 D0
11
13 14
15
VOUT
(Mode 1,1)
(Mode 0,0)
XX
X
BUF
0
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