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參數(shù)資料
| 型號： | MSM6576-XXGS-K |
| 廠商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, MROM, 0.032768 MHz, MICROCONTROLLER, PQFP44 |
| 封裝： | 9 X 10 MM, 0.80 MM PITCH, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 143K |
| 代理商： | MSM6576-XXGS-K |
10/12
MSM6576
Semiconductor
(Figure 1) 1.5 V Operation (Backup Flag = "1")
(Figure 2) 1.5 V Operation (Backup Flag = "0")
Voltage converter
VR
Internal logic
VDD = 0 V
VB = –1.5 V
(–3.0 V)
VEE
VDD
VSS1
VSS2
Voltage
doubler
Internal
status
Operating
range
Current
consumption
Feature
A doubled level of VSS2 is applied to the input of the
constant-voltage circuit. (VSS2).
–0.9 to –3.5 V
3 mA*
When the baftery level is powered down, a larger
operating voltage margin is gained, compared to the
case of Figure 1.
* When the software duty is about 5%
Voltage converter
VR
Internal logic
VDD = 0 V
VB = –1.5 V
(–3.0 V)
VEE
VDD
VSS1
VSS2
Voltage
doubler
Internal
status
Operating
range
Current
consumption
Feature
The battery level VSS1 is applied to the input of the
constant-voltage circuit. (VSS2).
–0.9 to –3.5 V
1.5 mA*
When the battery level is powered down, the internal
circuit is powered directly by the battery.
* When the software duty is about 5%
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