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參數(shù)資料
| 型號(hào)： | ST24LC21M1TR |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Pulse Width Modulation (PWM) Controller IC; Topology:Push Pull; Control Mode:Current; Number of PWM Outputs:1; Input Voltage Primary Min:10V; Input Voltage Primary Max:120V; Duty Cycle Max:50%; Oscillator Frequency Max, Fosc:1MHz |
| 中文描述： | 1kB的x8串行EEPROM的雙模式為韋莎插頭 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大小： | 149K |
| 代理商： | ST24LC21M1TR |
AI01501
Bit 7
VCC
tVPU
SCL
SDA
VCLK
Bit 6
Bit 7
VCC
SCL
SDA
VCLK
Bit 6
Bit 6
Bit 4
Bit 0
1
2
8
9
10
11
12
13
17
18
19
20
Bit 5
Figure 3. Transmit Only Mode Waveforms
Mode
RW bit
VCLK
Bytes
Initial Sequence
Current Address Read
’1’
X
1
START, Device Select, RW = ’1’
Random Address Read
’0’
X
1
START, Device Select, RW = ’0’, Address,
’1’
X
reSTART, Device Select, RW = ’1’
Sequential Read
’1’
X
1 to 128
Similar to Current or Random Mode
Byte Write
’0’
V
IH
1
START, Device Select, RW = ’0’
Page Write
’0’
V
IH
8
START, Device Select, RW = ’0’
Note:
X = V
IH
or V
IL
Table 4. Operating Modes
3/18
ST24LC21
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