FM25640-G Ramtron, FM25640-G Datasheet - Page 4

• Manufacturer Part Number: FM25640-G
• Description: IC, FRAM, 64KBIT, 5MHZ, SOIC-8
• Manufacturer: Ramtron

Specifications of FM25640-G

• Memory Size: 64Kbit
• Memory Configuration: 8K X 8
• Ic Interface Type: Serial, SPI
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPI Mode 0: CPOL=0, CPHA=0
SPI Mode 3: CPOL=1, CPHA=1
Rev. 3.2
Feb. 2011
Microcontroller
7
MOSI : Master Out Slave In
MISO : Master In Slave Out
SS : Slave Select
Figure 3. System Configuration without SPI port
SPI
Figure 2. System Configuration with SPI port
7
Microcontroller
6
6
Figure 4. SPI Modes 0 & 3
5
5
P1.0
P1.1
P1.2
4
FM25640
4
3
FM25640
3
2
2
1
FM25640
1
0
0
FM25640
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