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参数资料
| 型号： | FM4005-G |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO14 |
| 封装： | GREEN, MS-012AB, SOIC-14 |
| 文件页数： | 13/23页 |
| 文件大小： | 244K |
| 代理商： | FM4005-G |
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Al
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31
27
2
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V)
or
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31
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72
(3
V)
FM4005
Rev. 2.4
Jan. 2010
Page 20 of 23
Supervisor Timing (TA = -40° C to + 85° C, VDD = 2.7V to 5.5V)
Symbol
Parameter
Min
Max
Units
Notes
tRPU
/RST Active (low) after VDD>VTP
100
200
ms
tRNR
VDD < VTP noise immunity
10
25
s
1
tVF
Fall time of VDD from VTP to 0V
100
-
s
1,2
tVR
Rise time of VDD from 0V to VTP
100
-
s
1,2
tWDP
Pulse Width of /RST for Watchdog Reset
100
200
ms
tWDOG
Timeout of Watchdog
tDOG
2*tDOG
ms
3
fCNT
Frequency of Event Counters
0
10
MHz
Notes
1
This parameter is characterized but not tested.
2
Slew rate for proper transition between the battery-backed and normal operation.
3
tDOG is the programmed time in register 0Ah, VDD > VTP and tRPU satisfied.
/RST Timing
VDD
VTP
VRST
RST
t
RPU
t
VF
t
RNR
t
VR
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相关代理商/技术参数 |
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| FM4005-GTR | 功能描述:F-RAM RTC RTC Alarm Pwr Mon WDT Bat Sw RoHS:否 存储容量:512 Kbit 组织:64 K x 8 接口:SPI 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube 制造商:Cypress Semiconductor |
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