HEF40240BT NXP Semiconductors, HEF40240BT Datasheet - Page 7

• Manufacturer Part Number: HEF40240BT
• Manufacturer: NXP Semiconductors

Specifications of HEF40240BT

• Logic Family: 4000
• Logical Function: Buffer/Line Driver
• Number Of Elements: 2
• Number Of Channels: 8
• Number Of Inputs: 8
• Number Of Outputs: 8
• Operating Supply Voltage (typ): 3.3/5/9/12V
• Package Type: SO
• Output Type: 3-State
• Polarity: Inverting
• Propagation Delay Time: 190ns
• High Level Output Current: -19.5mA
• Low Level Output Current: 30mA
• Operating Supply Voltage (max): 15V
• Operating Supply Voltage (min): 3V
• Quiescent Current: 16uA
• Technology: CMOS
• Pin Count: 20
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
Table 8.
P
HEF40240B_4
Product data sheet
Symbol
P
Fig 7.
D
D
can be calculated from the formulas shown. V
(1) t
(2) t
Output transition times as a function of the load capacitance
THL
TLH
Dynamic power dissipation P
Parameter
dynamic power
dissipation
.
.
V
5 V
10 V
15 V
DD
t
t
(ns)
THL
TLH
10
10
10
10
4
3
2
10
All information provided in this document is subject to legal disclaimers.
V
Typical formula for P
P
P
P
D
DD
D
D
D
= 4250 × f
= 17000 × f
= 46000 × f
= 5 V
10 V
15 V
SS
Rev. 04 — 20 April 2010
= 0 V; t
10
2
i
+ Σ(f
i
i
+ Σ(f
+ Σ(f
r
= t
o
f
o
o
× C
V
≤
× C
× C
DD
D
20 ns; T
(μW)
L
10
= 5 V
) × V
10 V
15 V
L
L
) × V
) × V
3
C
DD
Octal inverting buffers with 3-state outputs
L
amb
DD
DD
(1)
(2)
001aal329
(pF)
2
2
2
= 25
10
4
°
C.
where:
f
f
C
V
Σ(f
i
o
DD
= input frequency in MHz,
L
= output frequency in MHz,
o
= output load capacitance in pF,
× C
= supply voltage in V,
L
) = sum of the outputs.
HEF40240B
© NXP B.V. 2010. All rights reserved.
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