參數(shù)資料
型號(hào): SN54GTL1655HV
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: GTL/TVC SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQFP68
封裝: CERAMIC, QFP-68
文件頁(yè)數(shù): 11/16頁(yè)
文件大小: 266K
代理商: SN54GTL1655HV
SN54GTL1655, SN74GTL1655
16-BIT LVTTL-TO-GTL/GTL+ UNIVERSAL BUS TRANSCEIVERS
WITH LIVE INSERTION
SCBS696E – JULY 1997 – REVISED NOVEMBER 1999
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Function Tables
FUNCTION
INPUTS
OUTPUT
MODE
OEAB
LEAB
CLK
A
B
MODE
H
X
Z
Isolation
L
HX
L
Transparent
L
HX
H
Transparent
L
LL
Registered
L
HH
Registered
L
LH
X
B0
Previous State
L
X
B0§
Previous State
A-to-B data flow is shown. B-to-A flow is similar, but uses OEBA, LEBA,
and CLK.
Output level before the indicated steady-state input conditions were
established, provided that CLK was high before LEAB went low
§ Output level before the indicated steady-state input conditions were
established
OUTPUT ENABLE
INPUTS
OUTPUTS
OE
OEAB
OEBA
A PORT
B PORT
L
Active
L
LH
Z
Active
L
H
L
Active
Z
L
HH
Z
H
X
Z
B-PORT EDGE-RATE CONTROL (VERC)
INPUT VERC
OUTPUT
LOGIC
LEVEL
NOMINAL
VOLTAGE
B PORT
EDGE RATE
H
VCC
Slow
L
GND
Fast
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