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IS41LV16257B
256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
DESCRIPTION
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ISSI
APRIL 2005
®
FEATURES
• • • • • • • • Fast access and cycle time TTL compatible inputs and outputs Refresh Interval: 512 cycles/8 ms Refresh Mode: RAS-Only, CAS-before-RAS (CBR), and Hidden JEDEC standard pinout Single power supply: 3.3V ± 10% Byte Write and Byte Read operation via two CAS Lead-free available
The ISSI IS41LV16257B is 262,144 x 16-bit highperformance CMOS Dynamic Random Access Memories. Fast Page Mode allows 512 random accesses within a single row with access cycle time as short as 12 ns per 16-bit word. The Byte Write control, of upper and lower byte, makes these devices ideal for use in 16- and 32-bit wide data bus systems.
IS41LV16257B Datasheet
