74LVC245APW NXP Semiconductors, 74LVC245APW Datasheet - Page 7

• Manufacturer Part Number: 74LVC245APW
• Description: Bus Transceivers OCTAL XCVR 3 STATE
• Manufacturer: NXP Semiconductors

Specifications of 74LVC245APW

• Logic Type: CMOS
• Logic Family: 74LVC
• 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: 8 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.2 V
• Maximum Operating Temperature: + 125 C
• Package / Case: TSSOP-20
• Function: Bus Transceiver
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Circuits: 8
• Polarity: Non-Inverting
• Lead Free Status / Rohs Status: Details
• Other names: 74LVC245APW,112

NXP Semiconductors
Table 7.
Voltages are referenced to GND (ground = 0 V). For test circuit see
[1]
[2]
[3]
[4]
[5]
11. AC waveforms
74LVC_LVCH245A_5
Product data sheet
Symbol Parameter
C
Fig 5.
PD
t
t
t
Typical values are measured at T
Typical values are measured at T
Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
C
P
f
C
V
N = number of inputs switching
pd
en
dis
i
(C
D
CC
PD
= input frequency in MHz; f
L
is the same as t
is the same as t
= output load capacitance in pF
is the same as t
= C
L
is used to determine the dynamic power dissipation (P
= supply voltage in Volts
power
dissipation
capacitance
See
V
Input (An, Bn) to output (Bn, An) propagation delays and output transition times
PD
V
OL
Dynamic characteristics
CC
2
and V
Table 8
V
CC
f
o
2
) = sum of the outputs.
OH
PLH
PZL
f
PLZ
for measurement points
i
are typical output voltage levels that occur with the output load.
and t
N + (C
and t
and t
Conditions
per buffer; V
PZH
PHL
PHZ
o
= output frequency in MHz
L
.
.
.
amb
amb
V
CC
Bn, An output
= 25 C.
= 25 C and V
An, Bn input
2
…continued
I
= GND to V
f
o
) where:
GND
V
V
OH
OL
V
I
Rev. 05 — 25 August 2009
CC
t
PLH
CC
= 3.3 V.
; V
CC
D
V
in W).
M
= 3.3 V
V
M
74LVC245A; 74LVCH245A
Figure
[5]
Min
7.
-
V
40 C to +85 C
M
V
M
t
PHL
Typ
mna176
15
[2]
Octal bus transceiver; 3-state
Max
-
40 C to +125 C Unit
Min
-
© NXP B.V. 2009. All rights reserved.
Max
-
7 of 17
pF