9397 750 13812 © Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet Rev. 03 — 12 November 2004 10 of 25
Philips Semiconductors
74HC40103
8-bit synchronous binary down counter
12. Dynamic characteristics
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
I
O
=20µA; V
CC
= 2.0 V - - 0.1 V
I
O
=20µA; V
CC
= 4.5 V - - 0.1 V
I
O
=20µA; V
CC
= 6.0 V - - 0.1 V
I
O
= 4 mA; V
CC
= 4.5 V - - 0.4 V
I
O
= 5.2 mA; V
CC
= 6.0 V - - 0.4 V
I
LI
input leakage current V
I
=V
CC
or GND; V
CC
= 6.0 V - - ±1.0 µA
I
CC
quiescent supply current V
I
=V
CC
or GND; I
O
= 0 A; V
CC
= 6.0 V - - 160 µA
Table 7: Static characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
Table 8: Dynamic characteristics
GND = 0 V; t
r
=t
f
= 6 ns; C
L
= 50 pF; see Figure 13.
Symbol Parameter Conditions Min Typ Max Unit
T
amb
= 25 °C
t
PHL
, t
PLH
propagation delay CP to TC see Figure 7
V
CC
= 2.0 V - 96 300 ns
V
CC
= 4.5 V - 35 60 ns
V
CC
= 6.0 V - 28 51 ns
V
CC
= 5.0 V; C
L
=15pF - 30 - ns
propagation delay
TE to TC see Figure 8
V
CC
= 2.0 V - 50 175 ns
V
CC
= 4.5 V - 18 35 ns
V
CC
= 6.0 V - 14 30 ns
propagation delay
PL to TC see Figure 9
V
CC
= 2.0 V - 102 315 ns
V
CC
= 4.5 V - 37 63 ns
V
CC
= 6.0 V - 30 53 ns
t
PHL
propagation delay MR to TC see Figure 9
V
CC
= 2.0 V - 83 275 ns
V
CC
= 4.5 V - 30 55 ns
V
CC
= 6.0 V - 24 47 ns
t
THL
, t
TLH
output transition time see Figure 8
V
CC
= 2.0 V - 19 75 ns
V
CC
= 4.5 V - 7 15 ns
V
CC
= 6.0 V - 6 13 ns
