HEF4938BT NXP Semiconductors, HEF4938BT Datasheet - Page 8

• Manufacturer Part Number: HEF4938BT
• Manufacturer: NXP Semiconductors

Specifications of HEF4938BT

• Logic Family: 4000
• High Level Output Current: -4.2mA
• Low Level Output Current: 4.2mA
• Quiescent Current: 20uA
• Number Of Elements: 2
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (max): 15V
• Operating Supply Voltage (typ): 3.3/5/9/12V
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Technology: CMOS
• Abs. Propagation Delay Time: 460ns
• Operating Supply Voltage (min): 3V
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
Table 7.
V
[1]
12. Waveforms
Table 8.
HEF4938B_5
Product data sheet
Symbol Parameter
Δt
C
Supply voltage
V
5 V to 15 V
SS
Fig 6.
DD
I
W
nCD input
nQ output
nQ output
nB input
nA input
= 0 V; T
The typical values of the propagation delay and transition times are calculated from the extrapolation formulas shown (C
V
V
V
V
0 V
0 V
0 V
OH
OH
OL
OL
V
V
V
pulse width
variation
input capacitance nREXT/CEXT
Measurement points are given in
Logic levels: V
Waveforms showing rise and fall times and propagation delays
I
I
I
Dynamic characteristics
Measurement points
amb
= 25
t
r
V
M
°
V
V
C; for test circuit see
M
M
t
t
OL
PLH
PHL
t
W
90 %
and V
Conditions
nQ or nQ output
variation over
temperature (T
range; see
nQ or nQ output
variation over V
voltage range
5 V to 15 V; see
nQ or nQ output
variation between same
package devices;
R
C
OH
EXT
EXT
t
f
are typical output levels that occur with the output load.
10 %
= 100 kΩ;
= 2 nF to 10 μF
…continued
Table
Figure 8
Input
V
0.5V
Figure
M
amb
DD
8, the test circuit in
Figure 9
DD
)
90 %
Rev. 05 — 6 January 2010
11; unless otherwise specified.
t
f
V
10 V
15 V
10 V
15 V
V
5 V
5 V
M
DD
t
t
PLH
PHL
t
W
10 %
Figure 11
Extrapolation formula
t
r
V
M
and the test data in
Dual precision monostable multivibrator
V
0.5V
Output
M
DD
Table
[1]
Min
-
-
-
-
-
-
-
-
9.
HEF4938B
V
M
Typ
© NXP B.V. 2010. All rights reserved.
±0.2 -
±0.2 -
±0.2 -
±1.5 -
±1
±1
±1
15
t
t
PHL
PLH
Max
-
-
-
-
L
in pF).
001aae736
8 of 16
Unit
%
%
%
%
%
%
%
pF