參數(shù)資料
型號: 935251290112
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, OCTAL 1-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: 7.50 MM, PLASTIC, MS-013, SOT-163-1, SO-20
文件頁數(shù): 15/16頁
文件大?。?/td> 96K
代理商: 935251290112
2002 Jun 10
8
Philips Semiconductors
Product specication
Octal transceiver with direction pin, 30
series
termination resistors; 5 Volt tolerant input/output; 3-state
74LVC2245A
AC WAVEFORMS
handbook, halfpage
MNA176
An, Bn INPUT
Bn, An OUTPUT
tPLH
tPHL
GND
VI
VM
VOH
VOL
Fig.4 The inputs An,Bn to outputs Bn,An propagation delays.
VM = 1.5 V at VCC ≥ 2.7 V;
VM = 0.5VCC at VCC < 2.7 V;
VOL and VOH are typical output voltage drop that occur with the output load.
handbook, full pagewidth
MNA395
tPLZ
tPHZ
outputs
disabled
outputs
enabled
VY
VX
outputs
enabled
Qn output
LOW-to-OFF
OFF-to-LOW
Qn output
HIGH-to-OFF
OFF-to-HIGH
OE input
VI
VOL
VOH
VCC
VM
GND
tPZL
tPZH
VM
Fig.5 3-state enable and disable times.
VM = 1.5 V at VCC ≥ 2.7 V;
VM = 0.5VCC at VCC < 2.7 V;
VX =VOL + 0.3 V at VCC ≥ 2.7 V;
VX =VOL + 0.1 V at VCC < 2.7 V;
VY =VOH 0.3VatVCC ≥ 2.7 V;
VY =VOH 0.1VatVCC < 2.7 V.
VOL and VOH are typical output voltage drop that occur with the output load.
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