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IDT70914S_16 Datasheet, PDF (1/12 Pages) Integrated Device Technology – HIGH SPEED 36K (4K X 9) SYNCHRONOUS DUAL-PORT RAM
HIGH SPEED 36K (4K X 9)
SYNCHRONOUS
DUAL-PORT RAM
IDT70914S
Features
◆ High-speed clock-to-data output times
– Commercial: 12/15/20ns (max.)
◆ Low-power operation
– IDT70914S
Active: 850 mW (typ.)
Standby: 50 mW (typ.)
◆ Architecture based on Dual-Port RAM cells
– Allows full simultaneous access from both ports
◆ Synchronous operation
– 4ns setup to clock, 1ns hold on all control, data, and address
inputs
– Data input, address, and control registers
– Fast 12ns clock to data out
– Self-timed write allows fast cycle times
– 16ns cycle times, 60MHz operation
◆ Clock Enable feature
◆ TTL-compatible, single 5V (+ 10%) power supply
◆ Guaranteed data output hold times
◆ Available in 68-pin PLCC, and 80-pin TQFP
◆ Industrial temperature range (-40°C to +85°C) is available for
selected speeds
◆ Green parts available, see ordering information
Functional Block Diagram
I/O0-8L
OEL
CLKL
CLKENL
R/WL
REG
CEL
WRITE
LOGIC
MMYAAERREMRRMOAAORYYRY
WRITE
LOGIC
SENSE
SENSE
AMPS DECODER DECODER AMPS
REG
en
REG
en
Self-
timed
Write
Logic
A0L-A11L A0R-A11R
Self-
timed
Write
Logic
I/O0-8R
OER
CLKR
CLKENR
REG
R/WR
CER
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©2016 Integrated Device Technology, Inc.
APRIL 2016
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