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IDT709079S Datasheet, PDF (1/17 Pages) Integrated Device Technology – HIGH-SPEED 32K x 8 SYNCHRONOUS DUAL-PORT STATIC RAM | |||
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HIGH-SPEED 32K x 8
SYNCHRONOUS
DUAL-PORT STATIC RAM
PRELIMINARY
IDT709079S/L
Features:
â True Dual-Ported memory cells which allow simultaneous
access of the same memory location
â High-speed clock to data access
â Commercial: 9/12/15ns (max.)
â Industrial: 12ns (max.)
â Low-power operation
â IDT709079S
Active: 950mW (typ.)
Standby: 5mW (typ.)
â IDT709079L
Active: 950mW (typ.)
Standby: 1mW (typ.)
â Flow-Through or Pipelined output mode on either port via
the FT/PIPER pin
â Counter enable and reset features
â Dual chip enables allow for depth expansion without
additional logic
â Full synchronous operation on both ports
â 4ns setup to clock and 1ns hold on all control, data,
and address inputs
â Data input, address, and control registers
â Fast 9ns clock to data out in the Pipelined output mode
â Self-timed write allows fast cycle time
â 15ns cycle time, 66MHz operation in the Pipelined
output mode
â TTL- compatible, single 5V (±10%) power supply
â Industrial temperature range (â40°C to +85°C) is
available for selected speeds
â Available in a 100 pin Thin Quad Flatpack (TQFP)
Functional Block Diagram
R/WL
OEL
R/WR
OER
CE0L
CE1L
1
0
0/1
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
A14L
A0L
CLKL
ADSL
CNTENL
CNTRSTL
Counter/
Address
Reg.
MEMORY
ARRAY
Counter/
Address
Reg.
A14R
A0R
CLKR
ADSR
CNTENR
CNTRSTR
3495 drw 01
DECEMBER 2002
1
©2002 Integrated Device Technology, Inc.
DSC 3495/8
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