74HC237N Datasheet, PDF (10/19 Pages) NXP Semiconductors – 3-to-8 line decoder, demultiplexer with address latches

Philips Semiconductors
74HC237
3-to-8 line decoder, demultiplexer with address latches
Table 8: Dynamic characteristics …continued
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF; see Figure 9.
Symbol
Parameter
T_amb = −40 °C to +85 °C
t_PHL, t_PLH
propagation delay An to Yn
propagation delay LE to Yn
propagation delay E1 to Yn
propagation delay E2 to Yn
t_THL, t_TLH
output transition time
t_W
LE pulse width HIGH
t_su
set-up time An to LE
t_h
hold time An to LE
Conditions
see Figure 6
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
see Figure 6
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
see Figure 7
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
see Figure 6
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
see Figure 7
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
see Figure 8
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
see Figure 8
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
see Figure 8
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
Min
Typ
Max Unit
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
65
-
13
-
11
-
65
-
13
-
11
-
40
-
8
-
7
-
200
ns
40
ns
34
ns
240
ns
48
ns
41
ns
180
ns
36
ns
31
ns
180
ns
36
ns
31
ns
95
ns
19
ns
16
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
9397 750 13807
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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