FM1808-70-S Ramtron, FM1808-70-S Datasheet - Page 10

• Manufacturer Part Number: FM1808-70-S
• Description: F-RAM 256K (32Kx8) 70ns 5V
• Manufacturer: Ramtron

Specifications of FM1808-70-S

• Memory Size: 256 KB
• Organization: 32 K x 8
• Interface: Parallel
• Access Time: 70 ns
• Operating Supply Voltage: 0 V to + 5 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: SOIC-28
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: No

28-pin SOIC (JEDEC MS-013 variation AE)
All dimensions in millimeters
Rev. 3.5
Nov. 2010
SOIC Package Marking Scheme
Pin 1
1.27 typ
RAMTRON
XXXXXXX-S-P
RYYWWLLLLLLL
0.33
0.51
17.90 ±0.20
Legend:
Example: FM1808, 70ns speed, “Green”/RoHS SOIC package,
XXXX= part number, S=speed (-70), P= package type (-PG, -SG)
R=rev code, YY=year, WW=work week, LLLLLL= lot code
B die rev., Year 2006, Work Week 30, Lot code 50013G
RAMTRON
FM1808-70-SG
B063050013G
0.10
0.30
7.50 ±0.10
2.35
2.65
10.30 ±0.30
0.10
0? - 8?
45
°
0.25
0.75
0.40
1.27
Page 10 of 12
FM1808
0.23
0.32