IDT70V9289L9PF Integrated Device Technology, Inc., IDT70V9289L9PF Datasheet
IDT70V9289L9PF
Manufacturer Part Number
IDT70V9289L9PF
Description
HIGH-SPEED 3.3V 64K x18/x16 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM
Manufacturer
Integrated Device Technology, Inc.
Datasheet
1.IDT70V9289L9PF.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT70V9289L9PFI
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Features:
Functional Block Diagram
©2003 Integrated Device Technology, Inc.
NOTE:
1. I/O
2. I/O
I/O
I/O
True Dual-Ported memory cells which allow simultaneous
access of the same memory location
High-speed clock to data access
– Commercial: 6/7.5/9/12ns (max.)
– Industrial: 9ns (max.)
Low-power operation
– IDT70V9389/289L
Flow-Through or Pipelined output mode on either port via
the FT/PIPE pins
Counter enable and reset features
Dual chip enables allow for depth expansion without
additional logic
9L
0L
FT
0
8
-I/O
Active: 500mW (typ.)
Standby: 1.5mW (typ.)
X
X
R/
CE
CE
-I/O
UB
/PIPE
- I/O
- I/O
W
17L
0L
1L
L
OE
L
LB
8L
CNTRST
7
15
(2)
(1)
X
CNTEN
L
L
X
L
for IDT70V9289.
for IDT70V9289.
ADS
CLK
A
A
15L
0L
L
L
L
L
0/1
0/1
0
1
1b 0b
Counter/
Address
b a
Reg.
1a 0a
HIGH-SPEED 3.3V
64K x18/x16
SYNCHRONOUS PIPELINED
DUAL-PORT STATIC RAM
Control
I/O
MEMORY
ARRAY
1
Full synchronous operation on both ports
– 3.5ns setup to clock and 0ns hold on all control, data, and
– 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 Pipelined output mode
Separate upper-byte and lower-byte controls for
multiplexed bus and bus matching compatibility
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 128-pin Thin Quad Flatpack (TQFP) and
100-pin Thin Quad Flatpack (TQFP)
address inputs
Control
I/O
Counter/
Address
0a 1a
Reg.
a b
0b 1b
IDT70V9389/289L
0/1
1
0
0/1
APRIL 2003
A
CLK
ADS
CNTEN
CNTRST
LB
OE
FT
I/O
I/O
A
0R
15R
UB
CE
CE
4856 drw 01
R/
R
/PIPE
DSC-4856/3
R
9R
0R
W
R
R
R
0R
1R
-I/O
-I/O
R
R
R
R
8R
17R
(1)
(1)
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