IDT7205L25DB中文資料IDT數(shù)據(jù)手冊(cè)PDF規(guī)格書

DESCRIPTION:

The IDT7203/7204/7205/7206/7207/7208 are dual-port memory buffers with internal pointers that load and empty data on a first-in/first-out basis. The device uses Full and Empty flags to prevent data overflow and underflow and expansion logic to allow for unlimited expansion capability in both word size and depth.

FEATURES:

? First-In/First-Out Dual-Port memory

? 2,048 x 9 organization (IDT7203)

? 4,096 x 9 organization (IDT7204)

? 8,192 x 9 organization (IDT7205)

? 16,384 x 9 organization (IDT7206)

? 32,768 x 9 organization (IDT7207)

? 65,636 x 9 organization (IDT7208)

? High-speed: 12ns access time

? Low power consumption

— Active: 660mW (max.)

— Power-down: 44mW (max.)

? Asynchronous and simultaneous read and write

? Fully expandable in both word depth and width

? 720x family is pin and functionally compatible from 256 x 9 to 64k x 9

? Status Flags: Empty, Half-Full, Full

? Retransmit capability

? High-performance CMOS technology

? Military product compliant to MIL-STD-883, Class B

? Standard Military Drawing for #5962-88669 (IDT7203), 5962-89567 (IDT7203), and 5962-89568 (IDT7204) are listed on this function

? Industrial temperature range (–40°C to +85°C) is available (plastic packages only)

? Green parts available, see ordering information