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MCP7940N 데이터시트 PDF : 부품 기능 및 핀배열

부품번호 MCP7940N
기능 Real-Time Clock/Calendar
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MCP7940N 데이터시트 및 MCP7940N PDF

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MCP7940N pdf, 반도체, 판매, 대치품
MCP7940N
DC CHARACTERISTICS (Continued)
Electrical Characteristics:
Industrial (I): VCC = +1.8V to 5.5V
Extended (E): VCC = +1.8V to 5.5V
TA = -40°C to +85°C
TA = -40°C to +125°C
Param.
No.
Sym.
Characteristic
Min. Typ.(2) Max. Units
Conditions
D15 IBATDAT VBAT data retention
current (oscillator off)
— — 750
Note 1: This parameter is not tested but ensured by characterization.
2: Typical measurements taken at room temperature.
nA VBAT = 3.6V, VCC = VSS
DS20005010F-page 4
2010-2014 Microchip Technology Inc.

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MCP7940N 전자부품, 판매, 대치품
MCP7940N
2.0 TYPICAL PERFORMANCE CURVE
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data represented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore, outside the warranted range.
FIGURE 2-1:
TIMEKEEPING BACKUP
CURRENT VS. BACKUP
SUPPLY VOLTAGE
5.5
5.0
4.5
T-40 A = -40°C
25 TA = 25°C
4.0 85 TA = 85°C
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.30 1.90 2.50 3.10 3.70 4.30
VBAT Voltage (V)
4.90
5.50
2010-2014 Microchip Technology Inc.
DS20005010F-page 7

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