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IS61LF25636A IS61LF51218A
IS61VF25636A IS61VF51218A
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ISSI
MAY 2005
®
256K x 36, 512K x 18 9 Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM
FEATURES
• Internal self-timed write cycle • Individual Byte Write Control and Global Write • Clock controlled, registered address, data and control • Burst sequence control using MODE input • Three chip enable option for simple depth expansion and address pipelining • Common data inputs and data outputs • Auto Power-down during deselect • Single cycle deselect • Snooze MODE for reduced-power standby • JTAG Boundary Scan for PBGA package • Power Supply LF: VDD 3.3V + 5%, VDDQ 3.3V/2.5V + 5% VF: VDD 2.5V + 5%, VDDQ 2.