fm3316 Ramtron Corporation, fm3316 Datasheet - Page 23

• Manufacturer Part Number: fm3316
• Description: 3v Integrated Processor Companion With Memory
• Manufacturer: Ramtron Corporation

Electrical Specifications
Absolute Maximum Ratings
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating
only, and the functional operation of the device at these or any other conditions above those listed in the operational section of this
specification is not implied. Exposure to absolute maximum ratings conditions for extended periods may affect device reliability.
DC Operating Conditions (
Rev. 1.1
Dec. 2007
Symbol
V
I
I
V
I
I
I
I
V
V
V
V
V
V
I
I
V
V
DD
SB
BAK
BAKTC
QTC
QWD
LI
LO
DD
BAK
TP0
TP1
TP2
TP3
RST
SW
IL
IH
Symbol
T
V
V
T
V
V
LEAD
BAK
STG
ESD
DD
IN
Main Power Supply
V
Standby Current
RTC Backup Voltage
RTC Backup Current
Trickle Charge Current with V
V
V
V
V
V
V
V
Battery Switchover Voltage
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Trickle Charger Off
Fast Charge Off (FC = 0)
Fast Charge On (FC = 1)
@ SCK = 1.0 MHz
@ SCK = 16.0 MHz
DD
DD
DD
DD
DD
DD
DD
DD
V
V
All inputs except as listed below
CNT battery-backed (V
All inputs except as listed below
CNT battery-backed (V
CNT (V
CNT V
PFI
BAK
BAK
Supply Current (VBC=0)
Quiescent Current (VBC=1)
Quiescent Current (WDE=1)
Trip Point Voltage, VTP(1:0) = 00b
Trip Point Voltage, VTP(1:0) = 01b
Trip Point Voltage, VTP(1:0) = 10b
Trip Point Voltage, VTP(1:0) = 11b
for valid /RST @ I
> V
< V
Power Supply Voltage with respect to V
Voltage on any signal pin with respect to V
Backup Supply Voltage
Storage Temperature
Lead Temperature (Soldering, 10 seconds)
Electrostatic Discharge Voltage
Package Moisture Sensitivity Level
DD
- Human Body Model
- Charged Device Model
- Machine Model
DD
BAK
BAK
> V
> V
min
min
SW
T
SW
A
Parameter
)
= -40 C to + 85 C, V
(VBC=0)
OL
DD
DD
= 80 A at V
(JEDEC Std JESD22-A115-A)
< V
< V
Description
BAK
SW
SW
(JEDEC Std JESD22-A114-E)
=0V
)
)
(JEDEC Std JESD22-C101-C)
OL
DD
= 2.7V to 3.6V unless otherwise specified)
SS
V
0.7 V
0.7 V
BAK
SS
Min
2.55
2.70
2.80
2.93
-0.3
-0.3
-0.3
200
2.7
2.0
1.6
2.0
50
0
-
FM33256/FM3316 SPI Companion w/ FRAM
– 0.5
DD
DD
2.75
Typ
3.0
2.6
2.9
3.0
-
-1.0V to +5.0V and
-55 C to + 125 C
V
-1.0V to +5.0V
-1.0V to +4.5V
IN
V
V
V
V
Continued
< V
Ratings
0.3 V
MSL-1
BAK
300 C
DD
DD
DD
750V
200V
2500
Max
4kV
16.0
2.70
2.85
2.97
3.13
200
3.6
1.1
3.6
2.7
0.5
0.8
50
70
30
1
DD
+ 0.3
+ 0.3
+ 0.3
1
1
+ 0.3
DD
+1.0V
>>
Units
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
Page 23 of 28
Notes
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