參數(shù)資料
型號(hào): IDT73720
廠商: Integrated Device Technology, Inc.
英文描述: Octal Buffers And Line/MOS Drivers With 3-State Outputs 20-PDIP -40 to 85
中文描述: 16位的三端口總線交換
文件頁(yè)數(shù): 8/8頁(yè)
文件大小: 74K
代理商: IDT73720
IDT73720/A 16-BIT TRI-PORT BUS EXCHANGER
COMMERCIAL TEMPERATURE RANGE
11.5
8
SET-UP, HOLD AND RELEASE TIMES
PULSE WIDTH
HIGH-LOW-HIGH
PULSE
LOW-HIGH-LOW
PULSE
t
W
1.5V
1.5V
2527 drw 09
DATA
INPUT
TIMING
INPUT
ASYNCHRONOUS CONTROL
PRESET
CLEAR
ETC.
SYNCHRONOUS CONTROL
3V
1.5V
0V
t
SU
t
H
t
REM
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
2527 drw 08
t
SU
t
H
ENABLE AND DISABLE TIMES
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-
HIGH.
2. Pulse Generator for All Pulses: Rate
1.0 MHz; ZO
50
; tF
2.5ns; t
R
2.5ns.
PROPAGATION DELAY
CONTROL
INPUT
3V
1.5V
0V
3.5V
0V
OUTPUT
NORMALLY
LOW
OUTPUT
NORMALLY
HIGH
SWITCH
CLOSED
SWITCH
OPEN
V
OL
0.3V
0.3V
t
PLZ
t
PZL
t
PZH
t
PHZ
3.5V
1.5V
0V
1.5V
ENABLE
DISABLE
2527 drw 11
V
OH
SAME PHASE
INPUT TRANSITION
3V
1.5V
0V
V
OH
1.5V
V
OL
t
PLH
OUTPUT
OPPOSITE PHASE
INPUT TRANSITION
3V
1.5V
0V
2527 drw 10
t
PLH
t
PLH
t
PLH
ORDERING INFORMATION
X
Package
X
Process/
Temperature
Range
Blank
Commercial Temperature Range
68-Pin PLCC
80-Pin PQFP
XXXXX
Device
Type
73720
Bus Exchanger
IDT
2527 drw 12
X
J
PQF
Blank
A
Standard Speed
High Speed
Speed
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