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IDT70V9199 Datasheet, PDF (1/17 Pages) Integrated Device Technology – HIGH-SPEED 3.3V 128K x9/x8 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM | |||
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HIGH-SPEED 3.3V
128K x9/x8
SYNCHRONOUS PIPELINED
DUAL-PORT STATIC RAM
IDT70V9199/099L
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: 6/7.5/9/12ns (max.)
â Industrial: 9ns (max.)
â Low-power operation
â IDT70V9199/099L
Active: 500mW (typ.)
Standby: 1.5mW (typ.)
â Flow-Through or Pipelined output mode on either port via
the FT/PIPE pins
â Dual chip enables allow for depth expansion without
additional logic
â Counter enable and reset features
â Full synchronous operation on both ports
â 3.5ns setup to clock and 0ns hold on all control, data, and
address inputs
â Data input, address, and control registers
â Fast 6.5ns clock to data out in the Pipelined output mode
â Self-timed write allows fast cycle time
â 10ns cycle time, 100MHz operation in Pipelined output mode
â LVTTL- compatible, single 3.3V (±0.3V) 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
CE0L
1
CE1L
0
0/1
R/WR
OER
CE0R
1
CE1R
0
0/1
FT/PIPEL
I/O0L - I/O8L(1)
0/1 1
0
I/O
Control
I/O
Control
0
1 0/1
FT/PIPER
I/O0R - I/O8R(1.)
A16L
A0L
CLKL
ADSL
CNTENL
CNTRSTL
NOTE:
1. I/O0X - I/O7X for IDT70V9099.
Counter/
Address
Reg.
©2003 Integrated Device Technology, Inc.
MEMORY
ARRAY
1
Counter/
Address
Reg.
A16R
A0R
CLKR
ADSR
CNTENR
CNTRSTR
4859 drw 01
APRIL 2003
DSC-4859/3
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