74VHC245D,118 NXP Semiconductors, 74VHC245D,118 Datasheet - Page 10

• Manufacturer Part Number: 74VHC245D,118
• Description: TXRX OCTAL BUS 3ST 20SOIC
• Manufacturer: NXP Semiconductors

Specifications of 74VHC245D,118

• Logic Type: CMOS
• Logic Family: 74LVCH
• Number Of Channels Per Chip: 1
• Propagation Delay Time: 7 ns, 9.5 ns, 10.5 ns, 15 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Package / Case: SO-20
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 9.
74VHC_VHCT245_1
Product data sheet
Type
74VHC245
74VHCT245
Fig 7.
Test data is given in
Definitions test circuit:
R
C
R
S1 = Test selection switch.
Load circuitry for measuring switching times
T
L
L
Test data
= Termination resistance should be equal to output impedance Z
= Load capacitance including jig and probe capacitance.
= Load resistance.
Input
V
V
3.0 V
I
CC
Table
negative
positive
t
9.
r
, t
pulse
pulse
3.0 ns
3.0 ns
0 V
0 V
f
V
V
G
I
I
90 %
10 %
V I
Load
C
15 pF, 50 pF
15 pF, 50 pF
L
t
t
f
r
Rev. 01 — 25 August 2009
V
V
M
M
R T
10 %
90 %
DUT
V
CC
t
t
W
W
R
1 k
1 k
V O
L
74VHC245; 74VHCT245
o
of the pulse generator.
V
V
M
M
C L
t
t
r
f
R L
S1 position
t
open
open
PHL
, t
S1
PLH
001aad983
V
CC
open
Octal bus transceiver; 3-state
t
GND
GND
PZH
, t
PHZ
© NXP B.V. 2009. All rights reserved.
t
V
V
PZL
CC
CC
, t
PLZ
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