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: 12/26页
文件大小: 716K
代理商: FM31L276-G
FM31L278/L276/L274/L272 - 3V I2C Companion
Rev. 2.0
Jan. 2011
Page 2 of 26
Pin Configuration
Pin Name
Function
CNT1, CNT2
Event Counter Inputs
A0, A1
Device Select inputs
CAL/PFO
Clock Calibration and Early
Power-Fail Output
/RST
Reset Input/Output
PFI
Early Power-fail Input
X1, X2
Crystal Connections
SDA
Serial Data
SCL
Serial Clock
VBAK
Battery-Backup Supply
VDD
Supply Voltage
VSS
Ground
Ordering Information
Base Configuration
Memory Size
Operating Voltage
Reset Threshold
Ordering Part Number
FM31L278
256Kb
2.7-3.6V
2.6V, 2.9V
FM31L278-G
256Kb
2.7-3.6V
2.6V, 2.9V
FM31L278-GTR (tape&reel)
FM31L276
64Kb
2.7-3.6V
2.6V, 2.9V
FM31L276-G
64Kb
2.7-3.6V
2.6V, 2.9V
FM31L276-GTR (tape&reel)
FM31L274
16Kb
2.7-3.6V
2.6V, 2.9V
FM31L274-G
16Kb
2.7-3.6V
2.6V, 2.9V
FM31L274-GTR (tape&reel)
FM31L272
4Kb
2.7-3.6V
2.6V, 2.9V
FM31L272-G
4Kb
2.7-3.6V
2.6V, 2.9V
FM31L272-GTR (tape&reel)
Other memory configurations may be available. Please contact the factory for more information.
VDD
VBAK
SCL
SDA
VSS
X1
X2
CAL/PFO
CNT1
PFI
RST
A0
A1
CNT2
1
2
3
4
5
6
7
14
13
12
11
10
9
8
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