FM33256B-G Cypress Semiconductor, FM33256B-G Datasheet - Page 28

• Manufacturer Part Number: FM33256B-G
• Description: Real Time Clock 256Kb F-RAM Processor Companion
• Manufacturer: Cypress Semiconductor

Specifications of FM33256B-G

• Rohs: yes
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-14
• Factory Pack Quantity: 56

Mechanical Drawing
14-pin SOIC (JEDEC Standard MS-012 variation AB)
This product conforms to specifications per the terms of the Ramtron
standard warranty. The product has completed Ramtron’s internal
qualification testing and has reached production status.
Rev. 3.0
Aug. 2012
SOIC Package Marking Scheme
Pin 1
1.27
XXXXXXX-P
LLLLLLL
RIC YYWW
All dimensions in millimeters.
Conversions to inches are not exact.
0.33
0.51
8.64
±
0.10
Legend:
Example: FM33256B, “Green” SOIC package, Year 2011, Work Week 40
FM33256B-G
AL3902G
RIC 1140
XXXX= part number, P= package type (-G)
LLLLLLL= lot code
RIC=Ramtron Int’l Corp, YY=year, WW=work week
0.10
0.25
3.90
±
0.13
6.00
1.35
1.75
±
0.20
0.10 mm
2.00
Recommended PCB Footprint
1.27
0.25
0.50
0 - 8
1850 Ramtron Drive, Colorado Springs, CO 80921
FM33256B SPI Companion w/ FRAM
Ramtron International Corporation
. . .
. . .
45
0.40
1.27
(800) 545-FRAM, [phone]
3.70
0.65
0.19
0.25
7.70
www.ramtron.com
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