IDT70T9159L datasheet(1/16 Pages) IDT

Part #	IDT70T9159L

Description	HIGH-SPEED 2.5V 16/8K X 9 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM

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Manufacturer	IDT [Integrated Device Technology]

Direct Link	http://www.idt.com

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JULY 2002

DSC-5654/1

1

.unctional Block Diagram

.eatures

x

True Dual-Ported memory cells which allow simultaneous

access of the same memory location

x

High-speed clock to data access

– Commercial:7.5/9/12ns (max.)

– Industrial: 9ns (max.)

x

Low-power operation

– IDT70T9169/59L

Active: 225mW (typ.)

Standby: 1.5mW (typ.)

x

Flow-Through or Pipelined output mode on either Port via

the

FT/PIPE pins

x

Counter enable and reset features

x

Dual chip enables allow for depth expansion without

additional logic

x

Full synchronous operation on both ports

– 4.0ns setup to clock and 0.5ns hold on all control, data, and

address inputs

– Data input, address, and control registers

– Fast 7.5ns clock to data out in the Pipelined output mode

– Self-timed write allows fast cycle time

– 12ns cycle time, 83MHz operation in Pipelined output mode

x

LVTTL- compatible, single 2.5V (±100mV) power supply

x

Industrial temperature range (–40°C to +85°C) is

available for 66MHz

x

Available in a 100-pin Thin Quad Flatpack (TQFP) and 100-

pin fine pitch Ball Grid Array (fpBGA) packages.

HIGH-SPEED 2.5V

16/8K X 9 SYNCHRONOUS

PIPELINED

DUAL-PORT STATIC RAM

IDT70T9169/59L

0

1

0/1

1

0/1

0

R/

WR

OER

CE0R

CE1R

FT/PIPER

I/O

Control

MEMORY

ARRAY

Counter/

Address

Reg.

I/O

Control

5654 drw 01

A13R(1)

A0R

CLKR

ADSR

CNTENR

CNTRSTR

A0L

CLKL

ADSL

A13L(1)

CNTENL

CNTRSTL

Counter/

Address

Reg.

R/WL

CE0L

OEL

CE1L

I/O0L -I/O8L

I/O0R -I/O8R

1

0/1

0

1

0/1

FT/PIPEL

PRELIMINARY

NOTE:

1. A13 is a NC for IDT70T9159.

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IDT70T9159L Datasheet(PDF) 1 Page - Integrated Device Technology

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