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74AHC245BQ View Datasheet(PDF) - NXP Semiconductors.

Part NameDescriptionManufacturer
74AHC245BQ Octal bus transceiver; 3-state NXP
NXP Semiconductors. NXP
74AHC245BQ Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
NXP Semiconductors
74AHC245; 74AHCT245
Octal bus transceiver; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V. For test circuit see Figure 7.
Symbol Parameter Conditions
For type 74AHC245
tpd
propagation nAn to nYn; see Figure 5
delay
VCC = 3.0 V to 3.6 V
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
CL = 50 pF
ten
enable time nOE to nYn; see Figure 6
VCC = 3.0 V to 3.6 V
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
CL = 50 pF
tdis
disable time nOE to nYn; see Figure 6
VCC = 3.0 V to 3.6 V
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
CL = 50 pF
CPD
power
CL = 50 pF; fi = 1 MHz;
dissipation VI = GND to VCC
capacitance
25 °C
40 °C to +85 °C 40 °C to +125 °C Unit
Min Typ[1] Max Min
Max
Min
Max
[2]
- 5.0 8.4 1.0
10.0
1.0
- 6.5 11.9 1.0
13.5
1.0
10.5 ns
15.0 ns
- 3.5 5.5 1.0
6.5
1.0
7.0 ns
5.0 7.5 1.0
8.5
1.0
9.5 ns
[2]
- 6.5 13.2 1.0
15.5
1.0
- 9.0 16.7 1.0
19.0
1.0
16.5 ns
21.0 ns
- 4.0 8.5 1.0
10.0
1.0
11.0 ns
- 5.0 10.6 1.0
12.0
1.0
13.5 ns
[2]
- 7.5 12.5 1.0
15.5
1.0
- 10.0 15.8 1.0
18.0
1.0
16.0 ns
20.0 ns
- 4.5 7.8 1.0
9.2
1.0
10.0 ns
- 6.0 9.7 1.0
11.0
1.0
12.5 ns
[3] -
12 -
-
-
-
-
pF
74AHC_AHCT245_3
Product data sheet
Rev. 03 — 25 September 2007
© NXP B.V. 2007. All rights reserved.
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