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FM31L276-G 参数 Datasheet PDF下载

FM31L276-G图片预览
型号: FM31L276-G
PDF下载: 下载PDF文件 查看货源
内容描述: 3V集成处理器伴侣与记忆 [3V Integrated Processor Companion with Memory]
分类和应用: 消费电路商用集成电路光电二极管
文件页数/大小: 25 页 / 330 K
品牌: RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
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FM31L278/L276/L274/L272 - 3V I2C Companion
Pin Configuration
CNT1
CNT2
A0
A1
CAL/PFO
RST
VSS
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VDD
SCL
SDA
X2
X1
PFI
VBAK
Pin Name
CNT1, CNT2
A0, A1
CAL/PFO
/RST
PFI
X1, X2
SDA
SCL
VBAK
VDD
VSS
Function
Event Counter Inputs
Device Select inputs
Clock Calibration and Early
Power-Fail Output
Reset Input/Output
Early Power-fail Input
Crystal Connections
Serial Data
Serial Clock
Battery-Backup Supply
Supply Voltage
Ground
Ordering Information
Base Configuration
FM31L278
FM31L276
FM31L274
FM31L272
Memory Size
256Kb
256Kb
64Kb
64Kb
16Kb
16Kb
4Kb
4Kb
Operating Voltage
2.7-3.6V
2.7-3.6V
2.7-3.6V
2.7-3.6V
2.7-3.6V
2.7-3.6V
2.7-3.6V
2.7-3.6V
Reset Threshold
2.6V, 2.9V
2.6V, 2.9V
2.6V, 2.9V
2.6V, 2.9V
2.6V, 2.9V
2.6V, 2.9V
2.6V, 2.9V
2.6V, 2.9V
Ordering Part Number
FM31L278-G
FM31L278-GTR (tape&reel)
FM31L276-G
FM31L276-GTR (tape&reel)
FM31L274-G
FM31L274-GTR (tape&reel)
FM31L272-G
FM31L272-GTR (tape&reel)
Other memory configurations may be available. Please contact the factory for more information.
Rev. 3.0
Feb. 2009
Page 2 of 25