FM25L256-SC Cypress Semiconductor, FM25L256-SC Datasheet - Page 4

• Manufacturer Part Number: FM25L256-SC
• Description: F-RAM 256K (32Kx8) 2.7V
• Manufacturer: Cypress Semiconductor

Specifications of FM25L256-SC

• Product Category: F-RAM
• Memory Size: 256 KB
• Organization: 8 K x 8
• Interface: SPI
• Operating Supply Voltage: 2.7 V to 3.65 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Factory Pack Quantity: 100

SPI Mode 0: CPOL=0, CPHA=0
SPI Mode 3: CPOL=1, CPHA=1
Rev. 2.4 (obsolete)
Feb. 2009
Microcontroller
SPI
SCK
MOSI
MISO
SS1
SS2
HOLD1
HOLD2
7
Figure 3. System Configuration without SPI port
Microcontroller
Figure 2. System Configuration with SPI port
7
6
SO
6
CS
Figure 4. SPI Modes 0 & 3
FM25L256
5
SI
HOLD
P1.0
P1.1
P1.2
5
SCK
4
4
3
SO
C S
FM25 L256
3
SO
SI
CS
FM25L256
2
HOLD
SI SCK
SCK
2
HOLD
1
FM25L256 Commercial Temp.
MOSI : Master Out Slave In
MISO : Master In Slave Out
SS : Slave Select
1
0
0
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