74LV245(2016) データシートの表示（PDF） - NXP Semiconductors.
部品番号
コンポーネント説明
メーカー
74LV245 Datasheet PDF : 15 Pages
| |||
Nexperia
74LV245
Octal bus transceiver; 3-state
9,
W:
QHJDWLYH
SXOVH
90
9
WI
9,
SRVLWLYH
SXOVH
WU
90
9
W:
9,
*
9&&
92
'87
57
90
WU
WI
90
9(;7
5/
&/
5/
DDH
Fig 7.
Test data is given in Table 9.
Definitions for test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
VEXT = External voltage for measuring switching times.
Load circuit for measuring switching times
Table 9. Test data
Supply voltage Input
VCC
< 2.7 V
2.7 V to 3.6 V
VI
VCC
2.7 V
4.5 V
VCC
tr, tf
2.5 ns
2.5 ns
2.5 ns
Load
CL
50 pF
15 pF, 50 pF
50 pF
RL
1 k
1 k
1 k
VEXT
tPHL, tPLH
open
open
open
tPZH, tPHZ
GND
GND
GND
tPZL, tPLZ
2VCC
2VCC
2VCC
74LV245
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 9 March 2016
© Nexperia B.V. 2017. All rights reserved
8 of 15
Share Link: 