參數(shù)資料
型號(hào): IDT74FCT2574ATPG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: TSSOP-20
文件頁(yè)數(shù): 6/7頁(yè)
文件大?。?/td> 66K
代理商: IDT74FCT2574ATPG
INDUSTRIALTEMPERATURERANGE
6
IDT74FCT2574AT/CT
FASTCMOSOCTALDREGISTER(3-STATE)
Pulse
G enerator
R T
D.U.T.
V CC
V IN
C L
V OUT
50pF
500
7.0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
DATA
IN PUT
TIM ING
INPUT
ASYNC HR O NOU S C ON TROL
PRES ET
C LEAR
ETC.
SYNCHRON OUS CONTROL
tSU
tH
tREM
tSU
tH
H IGH-LOW -HIG H
PULSE
LOW -H IGH -LOW
PULSE
tW
1.5V
SAM E PH ASE
IN PU T TR AN SITION
3V
1.5V
0V
1.5V
VOH
tPLH
OUTPUT
OPPOSITE PH ASE
IN PU T TR AN SITION
3V
1.5V
0V
tPLH
tPHL
VOL
CONTROL
INPU T
3V
1.5V
0V
3.5V
0V
OUTPU T
NORM A LLY
LOW
OUTPU T
NORM A LLY
HIGH
SW ITCH
CLO SE D
SW ITC H
OPEN
VOL
0.3V
tPLZ
tPZL
tPZH
tPHZ
3.5V
0V
1.5V
EN AB LE
DISA BLE
VOH
PRES ET
C LEAR
CLOCK ENABLE
ETC.
Octal link
TEST CIRCUITS AND WAVEFORMS
Propagation Delay
Test Circuits for All Outputs
Enable and Disable Times
Set-Up, Hold, and Release Times
Pulse Width
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH.
2. Pulse Generator for All Pulses: Rate
≤ 1.0MHz; tF ≤ 2.5ns; tR ≤ 2.5ns.
Test
Switch
Open Drain
Disable Low
Closed
Enable Low
All Other Tests
Open
SWITCH POSITION
DEFINITIONS:
CL = Load capacitance: includes jig and probe capacitance.
RT = Termination resistance: should be equal to ZOUT of the Pulse Generator.
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