FM3164-G Ramtron, FM3164-G Datasheet - Page 2

• 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

Pin Configuration
Rev. 2.0
Jan. 2011
CAL/PFO
Ordering Information
Base Configuration
FM31256
FM3164
FM3116
FM3104
CNT2
CNT1
RST
VSS
A0
A1
Other memory configurations may be available. Please contact the factory for more information.
1
2
3
4
5
6
7
Memory Size
256Kb
256Kb
64Kb
64Kb
16Kb
16Kb
14
13
12
11
10
4Kb
4Kb
9
8
VBAK
PFI
VDD
SCL
SDA
X2
X1
Operating Voltage
2.7-5.5V
2.7-5.5V
2.7-5.5V
2.7-5.5V
2.7-5.5V
2.7-5.5V
2.7-5.5V
2.7-5.5V
Reset Threshold
2.6V, 2.9, 3.9, 4.4V
2.6V, 2.9, 3.9, 4.4V
2.6V, 2.9, 3.9, 4.4V
2.6V, 2.9, 3.9, 4.4V
2.6V, 2.9, 3.9, 4.4V
2.6V, 2.9, 3.9, 4.4V
2.6V, 2.9, 3.9, 4.4V
2.6V, 2.9, 3.9, 4.4V
Pin Name
CNT1, CNT2
A0, A1
CAL/PFO
/RST
PFI
X1, X2
SDA
SCL
VBAK
VDD
VSS
Function
Event Counter Inputs
Device Select inputs
Clock Calibration and Early
Power-Fail Output
Reset Input/Output
Early Power-fail Input
Crystal Connections
Serial Data
Serial Clock
Battery-Backup Supply
Supply Voltage
Ground
Ordering Part Number
FM31256-G
FM31256-GTR (tape&reel)
FM3164-G
FM3164-GTR (tape&reel)
FM3116-G
FM3116-GTR (tape&reel)
FM3104-G
FM3104-GTR (tape&reel)
FM3104/16/64/256
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