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参数资料
| 型号： | FM31L276-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： | 16/26页 |
| 文件大小： | 716K |
| 代理商： | FM31L276-G |
FM31L278/L276/L274/L272 - 3V I2C Companion
Rev. 2.0
Jan. 2011
Page 23 of 26
Supervisor Timing (TA = -40° C to + 85° C, VDD = 2.7V to 3.6V)
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
tVR
VDD Rise Time
50
-
s/V
1,2
tVF
VDD Fall Time
100
-
s/V
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
Slope measured at any point on VDD waveform.
3
tDOG is the programmed time in register 0Ah, VDD > VTP and tRPU satisfied.
/RST Timing
Data Retention (VDD = 2.7V to 3.6V)
Symbol
Parameter
Min
Units
Notes
TDR
Data Retention
@ +75°C
@ +80°C
@ +85°C
38
19
10
Years
VDD
VTP
VRST
RST
t
RPU
t
RNR
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相关代理商/技术参数 |
参数描述 |
|---|---|
| FM31L276-GTR | 功能描述:监控电路 64K w/RTC Pwr Mon WDT Bat Sw PF RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| FM31L278 | 制造商:RAMTRON 制造商全称:RAMTRON 功能描述:3V Integrated Processor Companion with Memory |
| FM31L278_11 | 制造商:RAMTRON 制造商全称:RAMTRON 功能描述:3V Integrated Processor Companion with Memory |
| FM31L278G | 制造商:Cypress Semiconductor 功能描述: |
| FM31L278-G | 功能描述:监控电路 256K w/RTC Pwr Mon WDT Bat Sw PF RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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