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71V321L35TFG8

71V321L35TFG8首页预览图
型号: 71V321L35TFG8
PDF文件:
  • 71V321L35TFG8 PDF文件
  • 71V321L35TFG8 PDF在线浏览
功能描述: HIGH SPEED 3.3V 2K X 8 DUAL-PORT STATIC RAM WITH INTERRUPTS
PDF文件大小: 142.97 Kbytes
PDF页数: 共15页
制造商: IDT[Integrated Device Technology]
制造商LOGO: IDT[Integrated Device Technology] LOGO
制造商网址: http://www.idt.com
捡单宝71V321L35TFG8
PDF页面索引
120%
©2018 Integrated Device Technology, Inc.
JANUARY 2018
DSC-3026/13
1
HIGH SPEED 3.3V
2K X 8 DUAL-PORT
STATIC RAM WITH
INTERRUPTS
IDT71V321S/L
F ea tures
High-speed access
Commercial & Industrial: 25/35/55ns (max.)
Low-power operation
IDT71V321S
Active: 325mW (typ.)
Standby: 5mW (typ.)
IDT71V321L
Active: 325mW (typ.)
Standby: 1mW (typ.)
Two INT flags for port-to-port communications
Functional Block Diagram
NOTES:
1. IDT71V321 (MASTER): BUSY is an output
2. BUSY and INT are totem-pole outputs.
On-chip port arbitration logic (IDT71V321 only)
BUSY output flag
Fully asynchronous operation from either port
Battery backup operation—2V data retention (L only)
TTL-compatible, single 3.3V power supply
Available in 52-pin PLCC, 64-pin TQFP and STQFP
packages
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Green parts available, see ordering information
I/O
Control
Address
Decoder
MEMORY
ARRAY
ARBITRATION
and
INTERRUPT
LOGIC
Address
Decoder
I/O
Control
R/W
L
CE
L
OE
L
BUSY
L
A
10L
A
0L
3026 drw 01
I/O
0L
-I/O
7L
CE
L
OE
L
R/W
L
INT
L
BUSY
R
I/O
0R
-I/O
7R
A
10R
A
0R
INT
R
CE
R
OE
R
(2)
(1,2) (1,2)
(2)
R/W
R
CE
R
OE
R
11
11
R/W
R
LEAD FINISH (SnPb) ARE IN EOL PROCESS - LAST TIME BUY EXPIRES JUNE 15, 2018
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