74AHC245BQ,115 NXP Semiconductors, 74AHC245BQ,115 Datasheet - Page 7

• Manufacturer Part Number: 74AHC245BQ,115
• Description: IC BUFFER/LINEDVR 3ST DHVQFN20
• Manufacturer: NXP Semiconductors

Specifications of 74AHC245BQ,115

• Logic Type: CMOS
• Logic Family: 74AHC
• Number Of Channels Per Chip: 1
• Propagation Delay Time: 7.1 ns, 10.6 ns, 15.6 ns, 10.8 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Package / Case: DHVQFN-20
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-5358-2

NXP Semiconductors
10. Dynamic characteristics
Table 7.
Voltages are referenced to GND (ground = 0 V); for test circuit see
74AHC_AHCT245_5
Product data sheet
Symbol Parameter
74AHC245
t
t
t
C
74AHCT245; V
t
t
pd
en
dis
pd
en
PD
propagation
delay
enable time
disable time OE to An; OE to Bn;
power
dissipation
capacitance
propagation
delay
enable time
Dynamic characteristics
CC
= 4.5 V to 5.5 V
Conditions
An to Bn; Bn to An;
see
OE to An; OE to Bn;
signal name DIR;
see
signal name DIR;
see
f
V
An to Bn; Bn to An;
see
OE to An; OE to Bn;
signal name DIR;
see
i
I
= 1 MHz;
V
V
V
V
V
V
C
C
C
C
= GND to V
CC
CC
CC
CC
CC
CC
L
L
L
L
Figure 5
Figure 6
Figure 6
Figure 5
Figure 6
C
C
C
C
C
C
C
C
C
C
C
C
= 15 pF
= 50 pF
= 15 pF
= 50 pF
L
L
L
L
L
L
L
L
L
L
L
L
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
CC
Rev. 05 — 28 April 2009
[2]
[3]
[4]
[5]
[2]
[3]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
25 C
Typ
10.0
5.0
6.5
3.5
5.0
6.5
9.0
4.0
5.0
7.5
4.5
6.0
3.5
4.5
5.0
6.0
12
Figure
[1]
74AHC245; 74AHCT245
Max
11.9
13.2
16.7
10.6
12.5
15.8
13.8
14.8
8.4
5.5
7.5
8.5
7.8
9.7
7.7
8.7
7.
-
40 C to +85 C
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
Octal bus transceiver; 3-state
Max
10.0
13.5
15.5
19.0
10.0
12.0
15.5
18.0
11.0
15.0
16.0
6.5
8.5
9.2
8.5
9.5
-
40 C to +125 C Unit
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
© NXP B.V. 2009. All rights reserved.
Max
10.5
15.0
16.5
21.0
11.0
13.5
16.0
20.0
10.0
12.5
10.0
11.0
17.5
18.5
7.0
9.5
-
7 of 16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
ns
ns
ns
ns