FM3204 View Datasheet(PDF) - Ramtron International Corporation
Part Name
Description
MFG CO.
'FM3204' PDF : 20 Pages View PDF
Pin Configuration
CNT1
1
14
CNT2
2
13
A0
3
12
A1
4
11
PFO
5
10
RST
6
9
VSS
7
8
VDD
SCL
SDA
NC
NC
PFI
VBAK
FM3204/16/64/256
Pin Name
CNT1, CNT2
A0, A1
PFO
/RST
PFI
SDA
SCL
VBAK
VDD
VSS
Function
Event Counter Inputs
Device Select inputs
Early Power-fail Output
Reset Input/Output
Early Power-fail Input
Serial Data
Serial Clock
Battery-Backup Supply
Supply Voltage
Ground
Ordering Information
Base Configuration Memory Size
FM32256
256Kb
FM3264
64Kb
FM3216
16Kb
FM3204
4Kb
Operating Voltage Reset Threshold
2.7-5.5V
2.6V, 2.9, 3.9, 4.4V
2.7-5.5V
2.6V, 2.9, 3.9, 4.4V
2.7-5.5V
2.6V, 2.9, 3.9, 4.4V
2.7-5.5V
2.6V, 2.9, 3.9, 4.4V
Ordering Part Number
FM32256-S
FM32256-G
FM3264-S
FM3264-G
FM3216-S
FM3216-G
FM3204-S
FM3204-G
Other memory configurations may be available. Please contact the factory for more information.
Rev 2.1
Dec. 2004
Page 2 of 20
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