74LVC245AD NXP Semiconductors, 74LVC245AD Datasheet - Page 9

• Manufacturer Part Number: 74LVC245AD
• Description: Bus Transceivers 3.3V OCTAL TRANSCVR 3-STATE
• Manufacturer: NXP Semiconductors

Specifications of 74LVC245AD

• Logic Type: CMOS
• Logic Family: LVC
• Number Of Channels Per Chip: 8
• Input Level: LVTTL
• Output Level: LVTTL
• Output Type: 3-State
• High Level Output Current: - 24 mA
• Low Level Output Current: 24 mA
• Propagation Delay Time: 17 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.2 V
• Maximum Operating Temperature: + 125 C
• Package / Case: SO-20
• Function: Bus Transceiver
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Circuits: 1
• Polarity: Non-Inverting
• Lead Free Status / Rohs Status: Details
• Other names: 74LVC245AD,112

NXP Semiconductors
Table 9.
[1]
74LVC_LVCH245A_5
Product data sheet
Supply voltage
1.2 V
2.7 V
3.0 V to 3.6 V
Fig 7.
The circuit performs better when R
Test data is given in
Definitions for test circuit:
R
C
R
V
Test circuit for measuring switching times
EXT
L
L
T
Test data
= Load resistance.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to output impedance Z
= External voltage for measuring switching times.
Input
V
V
2.7 V
2.7 V
I
CC
Table
9.
negative
L
positive
= 1 k .
pulse
pulse
0 V
0 V
V
V
t
r
I
I
, t
2.5 ns
2.5 ns
2.5 ns
G
f
90 %
10 %
Rev. 05 — 25 August 2009
V
I
t
t
f
r
V
V
M
M
10 %
90 %
Load
C
50 pF
50 pF
50 pF
R T
L
V
DUT
CC
74LVC245A; 74LVCH245A
t
t
W
W
V
O
R
500
500
500
o
L
of the pulse generator.
C L
[1]
V
V
M
M
001aae331
t
t
V
r
f
EXT
R L
R L
V
t
open
open
open
PLH
EXT
, t
Octal bus transceiver; 3-state
PHL
t
2
2
2
PLZ
V
V
V
, t
CC
CC
CC
PZL
© NXP B.V. 2009. All rights reserved.
t
GND
GND
GND
PHZ
, t
PZH
9 of 17