72V3676L10PFG中文资料瑞萨数据手册PDF规格书

FEATURES

• Memory storage capacity:

IDT72V3656 – 2,048 x 36 x 2

IDT72V3666 – 4,096 x 36 x 2

IDT72V3676 – 8,192 x 36 x 2

• Clock frequencies up to 100 MHz (6.5ns access time)

• Two independent FIFOs buffer data between one bidirectional

36-bit port and two unidirectional 18-bit ports (Port C receives

and Port B transmits)

• 18-bit (word) and 9-bit (byte) bus sizing of 18 bits (word) on

Ports B and C

• Select IDT Standard timing (using EFA , EFB , FFA , and FFC flag

functions) or First Word Fall Through Timing (using ORA, ORB,

IRA, and IRC flag functions)

• Programmable Almost-Empty and Almost-Full flags; each has

five default offsets (8, 16, 64, 256 and 1,024)