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74HC237D-Q100J

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
74HC237_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 14 January 2013 6 of 16
NXP Semiconductors
74HC237-Q100
3-to-8 line decoder, demultiplexer with address latches
9. Static characteristics
t/V input transition rise and fall rate V
CC
= 2.0 V - - 625 ns/V
V
CC
= 4.5 V - 1.67 139 ns/V
V
CC
= 6.0 V - - 83 ns/V
Table 5. Recommended operating conditions
…continued
Voltages are referenced to GND (ground = 0 V) …continued
Symbol Parameter Conditions Min Typ Max Unit
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions T
amb
= 25 C T
amb
= 40 C to
+85 C
T
amb
= 40 C to
+125 C
Unit
Min Typ Max Min Max Min Max
V
IH
HIGH-level
input voltage
V
CC
= 2.0 V 1.5 1.2 - 1.5 - 1.5 - V
V
CC
= 4.5 V 3.15 2.4 - 3.15 - 3.15 - V
V
CC
= 6.0 V 4.2 3.2 - 4.2 - 4.2 - V
V
IL
LOW-level
input voltage
V
CC
= 2.0 V - 0.8 0.5 - 0.5 - 0.5 V
V
CC
= 4.5 V - 2.1 1.35 - 1.35 - 1.35 V
V
CC
= 6.0 V - 2.8 1.8 - 1.8 - 1.8 V
V
OH
HIGH-level
output voltage
V
I
=V
IH
or V
IL
I
O
= 20 A; V
CC
= 2.0 V 1.9 2.0 - 1.9 - 1.9 - V
I
O
= 20 A; V
CC
= 4.5 V 4.4 4.5 - 4.4 - 4.4 - V
I
O
= 20 A; V
CC
= 6.0 V 5.9 6.0 - 5.9 - 5.9 - V
I
O
= 4.0 mA; V
CC
= 4.5 V 3.98 4.32 - 3.84 - 3.7 - V
I
O
= 5.2 mA; V
CC
= 6.0 V 5.48 5.81 - 5.34 - 5.2 - V
V
OL
LOW-level
output voltage
V
I
=V
IH
or V
IL
I
O
=20A; V
CC
= 2.0 V - 0 0.1 - 0.1 - 0.1 V
I
O
=20A; V
CC
= 4.5 V - 0 0.1 - 0.1 - 0.1 V
I
O
=20A; V
CC
= 6.0 V - 0 0.1 - 0.1 - 0.1 V
I
O
= 4.0 mA; V
CC
= 4.5 V - 0.15 0.26 - 0.33 - 0.4 V
I
O
= 5.2 mA; V
CC
= 6.0 V - 0.16 0.26 - 0.33 - 0.4 V
I
I
input leakage
current
V
I
=V
CC
or GND;
V
CC
=6.0V
--0.1 - 1.0 - 1.0 A
I
CC
supply current V
I
=V
CC
or GND; I
O
=0A;
V
CC
=6.0V
- - 8.0 - 80 - 160 A
C
I
input
capacitance
-3.5- - - - -pF
74HC237_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 14 January 2013 7 of 16
NXP Semiconductors
74HC237-Q100
3-to-8 line decoder, demultiplexer with address latches
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); C
L
= 50 pF unless otherwise specified; for test circuit see Figure 9.
Symbol Parameter Conditions T
amb
= 25 C T
amb
= 40 C
to +85 C
T
amb
= 40 C
to +125 C
Unit
Min Typ Max Min Max Min Max
t
pd
propagation
delay
An to Yn; see Figure 6
[1]
V
CC
= 2.0 V - 52 160 - 200 - 240 ns
V
CC
= 4.5 V - 19 32 - 40 - 48 ns
V
CC
=5V; C
L
=15pF - 16 - - - - - ns
V
CC
= 6.0 V - 15 27 - 34 - 41 ns
LE
to Yn; see Figure 6
[1]
V
CC
= 2.0 V - 61 190 - 240 - 285 ns
V
CC
= 4.5 V - 22 38 - 48 - 57 ns
V
CC
=5V; C
L
=15pF - 19 - - - - - ns
V
CC
= 6.0 V - 18 32 - 41 - 48 ns
E
1to Yn; see Figure 7
[1]
V
CC
= 2.0 V - 47 145 - 180 - 220 ns
V
CC
= 4.5 V - 17 29 - 36 - 44 ns
V
CC
=5V; C
L
=15pF - 14 - - - - - ns
V
CC
= 6.0 V - 14 25 - 31 - 38 ns
E2 to Yn; see Figure 6
[1]
V
CC
= 2.0 V - 47 145 - 180 - 220 ns
V
CC
= 4.5 V - 17 29 - 36 - 44 ns
V
CC
=5V; C
L
=15pF - 14 - - - - - ns
V
CC
= 6.0 V - 14 25 - 31 - 38 ns
t
t
transition
time
Yn; see Figure 6 and
Figure 7
[2]
V
CC
= 2.0 V - 19 75 - 95 - 110 ns
V
CC
= 4.5 V - 7 15 - 19 - 22 ns
V
CC
= 6.0 V - 6 13 - 16 - 19 ns
t
W
pulse width LE HIGH; see Figure 8
V
CC
= 2.0 V 50 11 - 65 - 75 - ns
V
CC
= 4.5 V 10 4 - 13 - 15 - ns
V
CC
= 6.0 V 9 3 - 11 - 13 - ns
t
su
set-up time An to LE; see Figure 8
V
CC
= 2.0 V 50 6 - 65 - 75 - ns
V
CC
= 4.5 V 10 2 - 13 - 15 - ns
V
CC
= 6.0 V 9 2 - 11 - 13 - ns
74HC237_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 14 January 2013 8 of 16
NXP Semiconductors
74HC237-Q100
3-to-8 line decoder, demultiplexer with address latches
[1] t
pd
is the same as t
PLH
and t
PHL
.
[2] t
t
is the same as t
THL
and t
TLH
.
[3] C
PD
is used to determine the dynamic power dissipation (P
D
in W).
P
D
=C
PD
V
CC
2
f
i
N+(C
L
V
CC
2
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
(C
L
V
CC
2
f
o
) = sum of outputs.
11. Waveforms
t
h
hold time An to LE; see Figure 8 -
V
CC
= 2.0 V 30 3 - 40 - 45 - ns
V
CC
= 4.5 V 6 1 - 8 - 9 - ns
V
CC
= 6.0 V 5 1 - 7 - 8 - ns
C
PD
power
dissipation
capacitance
C
L
=50pF;f=1 MHz;
V
I
=GNDtoV
CC
[3]
-60- - - - -pF
Table 7. Dynamic characteristics
…continued
Voltages are referenced to GND (ground = 0 V); C
L
= 50 pF unless otherwise specified; for test circuit see Figure 9.
Symbol Parameter Conditions T
amb
= 25 C T
amb
= 40 C
to +85 C
T
amb
= 40 C
to +125 C
Unit
Min Typ Max Min Max Min Max
Measurement points are given in Table 8.
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Fig 6. Propagation delay input (An) and enable inputs (E2, LE) to output (Yn) and output transition time
001aab873
An, E2, LE
input
Yn output
V
M
t
PHL
t
THL
t
TLH
t
PLH
V
M
90 %90 %
10 %10 %
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

74HC237D-Q100J

Mfr. #:
Buy 74HC237D-Q100J
Manufacturer:
Nexperia
Description:
Encoders, Decoders, Multiplexers & Demultiplexers 74HC237D-Q100/SO16/REEL 13" Q1
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New from this manufacturer.
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