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IDT70V9089 fiches techniques PDF

IDT - HIGH-SPEED 3.3V 64/32K x 8 SYNCHRONOUS DUAL-PORT STATIC RAM

Numéro de référence IDT70V9089
Description HIGH-SPEED 3.3V 64/32K x 8 SYNCHRONOUS DUAL-PORT STATIC RAM
Fabricant IDT 
Logo IDT 





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IDT70V9089 fiche technique
HIGH-SPEED 3.3V
64/32K x 8 SYNCHRONOUS
Š DUAL-PORT STATIC RAM
IDT70V9089/79S/L
Features:
True Dual-Ported memory cells which allow simultaneous
access of the same memory location
High-speed clock to data access
– Commercial: 6.5/7.5/9/12/15ns (max.)
– Industrial: 12ns (max.)
Low-power operation
– IDT70V9089/79S
Active: 429mW (typ.)
Standby: 3.3mW (typ.)
– IDT70V9089/79L
Active: 429mW (typ.)
Standby: 1.32mW (typ.)
Flow-Through or Pipelined output mode on either port via
the FT/PIPE pin
Counter enable and reset features
Dual chip enables allow for depth expansion without
additional logic
Full synchronous operation on both ports
– 4ns setup to clock and 1ns hold on all control, data, and
address inputs
– Data input, address, and control registers
– Fast 6.5ns clock to data out in the Pipelined output mode
– Self-timed write allows fast cycle time
– 10ns cycle time, 100MHz operation in the Pipelined output mode
LVTTL- compatible, single 3.3V (±0.3V) power supply
Industrial temperature range (–40°C to +85°C) is
available for selected speeds
Available in a 100 pin Thin Quad Flatpack (TQFP) package
Green parts available, see ordering information
Functional Block Diagram
R/WL
OEL
CE0L
CE1L
1
0
0/1
R/WR
OER
CE0R
1 CE1R
0
0/1
FT/PIPEL
I/O0L - I/O7L
0/1 1
0
I/O
Control
I/O
Control
0 1 0/1
FT/PIPER
,
I/O0R - I/O7R
A15L(1)
A0L
CLKL
ADSL
CNTENL
CNTRSTL
NOTE:
1. A15X is a NC for IDT70V9079.
Counter/
Address
Reg.
©2014 Integrated Device Technology, Inc.
MEMORY
ARRAY
1
Counter/
Address
Reg.
A15R(1)
A0R
CLKR
ADSR
CNTENR
CNTRSTR
3750 drw 01
JULY 2014
DSC 3750/12

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