FM3164-G Ramtron, FM3164-G Datasheet - Page 23

• Manufacturer Part Number: FM3164-G
• Description: NVRAM Memory IC - MCU Companion
• Manufacturer: Ramtron

Specifications of FM3164-G

• Memory Size: 64Kbit
• Ic Interface Type: 2 Wire, Serial
• Supply Voltage Range: 2.7V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 14
• Operating Temperature Range: -40°C To +85°C
• Threshold Voltage: 4.4V
• Number Of Voltages Monitored: 4
• Monitored Voltage: 2.6 V, 2.9 V, 3.9 V, 4.4 V
• Output Type: Active Low, Open Drain
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: Backup
• Power-up Reset Delay (typ): 200 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Supply Current (typ): 1500 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-14
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Supervisor Timing
Notes
1
2
3
/RST Timing
Data Retention
Rev. 2.0
Jan. 2011
Symbol
t
t
t
t
t
t
f
Symbol
T
VDD
RPU
RNR
VR
VF
WDP
WDOG
CNT
VTP
VRST
RST
DR
This parameter is characterized but not tested.
Slope measured at any point on V
t
DOG
is the programmed time in register 0Ah, V
Parameter
/RST Active (low) after V
V
V
V
Pulse Width of /RST for Watchdog Reset
Timeout of Watchdog
Frequency of Event Counters
DD
DD
DD
Parameter
Data Retention
@ +75°C
@ +80°C
@ +85°C
(T
< V
Rise Time
Fall Time
A
= -40° C to + 85° C, V
(T
TP
A
t
= -40° C to + 85° C, V
noise immunity
RNR
DD
waveform.
DD
DD
>V
= 2.7V to 5.5V)
DD
TP
DD
= 2.7V to 5.5V)
> V
TP
and t
RPU
satisfied.
t
RPU
Min
t
100
100
100
DOG
10
50
Min
0
38
19
10
2*t
Max
200
200
25
10
Units
Years
Years
Years
-
-
DOG
FM3104/16/64/256
Units
µs/V
µs/V
MHz
ms
ms
ms
µs
Notes
Page 23 of 26
Notes
1,2
1,2
1
3