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IDT70V9269L12PRFI Datasheet

  • IDT70V9269L12PRFI

  • HIGH-SPEED 3.3V 32K x 16 SYNCHRONOUS DUAL-PORT STATIC RAM

  • 19頁

  • IDT

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HIGH-SPEED 3.3V
32/16K x 16
SYNCHRONOUS
DUAL-PORT STATIC RAM
Features:
鈼?/div>
鈼?/div>
IDT70V9279/69S/L
鈼?/div>
鈼?/div>
鈼?/div>
True Dual-Ported memory cells which allow simultaneous
access of the same memory location
High-speed clock to data access
鈥?Commercial: 6.5/7.5/9/12/15ns (max.)
鈥?Industrial: 7.5ns (max.)
Low-power operation
鈥?IDT70V9279/69S
Active: 429mW (typ.)
Standby: 3.3mW (typ.)
鈥?IDT70V9279/69L
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
鈼?/div>
鈼?/div>
鈼?/div>
鈼?/div>
鈼?/div>
鈼?/div>
Dual chip enables allow for depth expansion without
additional logic
Full synchronous operation on both ports
鈥?4ns setup to clock and 1ns hold on all control, data,
and address inputs
鈥?Data input, address, and control registers
鈥?Fast 6.5ns clock to data out in the Pipelined output mode
鈥?Self-timed write allows fast cycle time
鈥?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 (鹵0.3V) power supply
Industrial temperature range (鈥?0擄C to +85擄C) is
available for selected speeds
Available in a 128-pin Thin Quad Flatpack (TQFP) package
Functional Block Diagram
R/
W
L
UB
L
CE
0L
R/
W
R
UB
R
CE
0R
CE
1L
LB
L
OE
L
1
0
0/1
1
0
0/1
CE
1R
LB
R
OE
R
FT
/PIPE
L
0/1
1b 0bb
a 1a 0a
0a 1a
a
0b 1b
b
0/1
FT
/PIPE
R
,
I/O
8L
-I/O
15L
I/O
Control
I/O
0L
-I/O
7L
I/O
Control
I/O
8R
-I/O
15R
I/O
0R
-I/O
7R
A
14L
(1)
A
0L
CLK
L
Counter/
Address
Reg.
MEMORY
ARRAY
Counter/
Address
Reg.
A
14R
(1)
A
0R
CLK
R
ADS
L
CNTEN
L
CNTRST
L
ADS
R
CNTEN
R
CNTRST
R
3743 drw 01
NOTE:
1. A
14X
is a NC for IDT70V9269.
MAY 2004
1
漏2004 Integrated Device Technology, Inc.
DSC 3743/8

IDT70V9269L12PRFI 產(chǎn)品屬性

  • 6

  • 集成電路 (IC)

  • 存儲器

  • -

  • RAM

  • SRAM - 雙端口，同步

  • 256K（16K x 16）

  • 12ns

  • 并聯(lián)

  • 3 V ~ 3.6 V

  • -40°C ~ 85°C

  • 128-LQFP

  • 128-TQFP（14x20）

  • 托盤

  • 70V9269L12PRFI

IDT70V9269L12PRFI相關(guān)型號PDF文件下載

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    描述
    廠商
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