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70V9289L12PRFI

产品描述IC SRAM 1M PARALLEL 128TQFP
产品类别存储   
文件大小266KB,共19页
制造商IDT(艾迪悌)
官网地址http://www.idt.com/
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70V9289L12PRFI概述

IC SRAM 1M PARALLEL 128TQFP

70V9289L12PRFI规格参数

参数名称属性值
存储器类型易失
存储器格式SRAM
技术SRAM - 双端口,同步
存储容量1Mb (64K x 16)
访问时间12ns
存储器接口并联
电压 - 电源3 V ~ 3.6 V
工作温度-40°C ~ 85°C(TA)
安装类型表面贴装
封装/外壳128-LQFP
供应商器件封装128-TQFP(14x20)

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HIGH-SPEED 3.3V
IDT70V9389/289L
64K x18/x16
SYNCHRONOUS PIPELINED
DUAL-PORT STATIC RAM
LEAD FINISH (SnPb) ARE IN EOL PROCESS - LAST TIME BUY EXPIRES JUNE 15, 2018
Features:
True Dual-Ported memory cells which allow simultaneous
access of the same memory location
High-speed clock to data access
– Commercial: 7.5/9/12ns (max.)
– Industrial: 9ns (max.)
Low-power operation
– IDT70V9389/289L
Active: 500mW (typ.)
Standby: 1.5mW (typ.)
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
LVTTL- compatible, single 3.3V (±0.3V) power supply
Full synchronous operation on both ports
– 4ns setup to clock and 0ns hold on all control, data, and
address inputs
– Data input, address, and control registers
– Fast 7.5ns clock to data out in the Pipelined output mode
– Self-timed write allows fast cycle time
– 12ns cycle time, 83MHz operation in Pipelined output
mode
Separate upper-byte and lower-byte controls for
multiplexed bus and bus matching compatibility
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)
Green parts available, see ordering information
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 0b
b a
1a 0a
0a 1a
a
0b 1b
b
0/1
FT
/PIPE
R
I/O
9L
-I/O
17L
(2)
I/O
Control
I/O
0L
-I/O
8L
(1)
I/O
Control
I/O
9R
-I/O
17R
(1)
I/O
0R
-I/O
8R
(1)
A
15L
A
0L
CLK
L
Counter/
Address
Reg.
MEMORY
ARRAY
Counter/
Address
Reg.
A
15R
A
0R
CLK
R
ADS
L
CNTEN
L
CNTRST
L
ADS
R
CNTEN
R
CNTRST
R
4856 drw 01
NOTES:
1. I/O
0X
- I/O
7X
for IDT70V9289.
2. I/O
8X
- I/O
15X
for IDT70V9289.
MARCH 2018
1
©2018 Integrated Device Technology, Inc.
DSC-4856/9

 
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