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: 12/23页
文件大小: 244K
代理商: FM4005-G
N
O
T R
EC
O
M
EN
D
ED
FO
R
N
EW
D
ES
IG
N
S
Al
te
rn
at
iv
es
: F
M
31
27
2
(5
V)
or
FM
31
L2
72
(3
V)
FM4005
Rev. 2.4
Jan. 2010
Page 2 of 23
Pin Configuration
Pin Name
Function
CNT1, CNT2
Battery-backed Counter 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
DNU
Do Not Use
VBAK
Battery-Backup Supply
VDD
Supply Voltage
VSS
Ground
Ordering Information
Base Configuration
Operating Voltage
Reset Threshold
Ordering Part Number
FM4005
2.7-5.5V
2.6V, 2.9, 3.9, 4.4V
FM4005-G *
* End of life. Last time buy Nov. 2009. Last ship date April 2010.
VDD
VBAK
SCL
SDA
VSS
X1
X2
CNT1
PFI
RST
DNU
CNT2
1
2
3
4
5
6
7
14
13
12
11
10
9
8
CAL/PFO
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