74HC4040D NXP Semiconductors, 74HC4040D Datasheet - Page 15

• Manufacturer Part Number: 74HC4040D
• Description: Counter ICs 12ST BIN RIP COUNTER
• Manufacturer: NXP Semiconductors

Specifications of 74HC4040D

• Counter Type: Binary Counters
• Logic Family: 74HC
• Counting Method: Asynchronous
• Counting Sequence: Down
• Operating Supply Voltage: 2 V to 6 V
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HC4040D,652

Philips Semiconductors
Table 10:
GND = 0 V; t
[1]
13. Waveforms
74HC_HCT4040_3
Product data sheet
Symbol
t
t
t
t
f
PHL
THL
W
rec
max
, t
C
P
f
f
C
V
i
o
D
CC
PD
= input frequency in MHz;
(C
L
TLH
= output frequency in MHz;
= output load capacitance in pF;
= C
L
is used to determine the dynamic power dissipation (P
= supply voltage in V.
PD
V
Dynamic characteristics for type 74HCT4040
CC
r
= t
2
Parameter
propagation delay MR to Qn
output transition time
clock pulse width HIGH or LOW
master reset pulse width; HIGH
recovery time MR to CP
maximum operating frequency
V
CC
f
= 6 ns. For test circuit see
f
o
2
) = sum of outputs;
f
i
+ (C
Fig 8. Clock (CP) to output (Qn) propagation delays, clock pulse width, output transition
L
V
CC
74HC4040: V
74HCT4040: V
times, maximum clock pulse frequency, master reset (MR) pulse width, master
reset to output (Qn) propagation delays and master reset to clock (CP) removal
time.
2
f
o
) where:
Q0 or Qn
output
MR input
CP input
Figure
M
M
Rev. 03 — 14 September 2005
= 50 %; V
= 1.3 V; V
Conditions
V
see
V
see
V
see
V
see
V
see
V
see
9.
CC
CC
CC
CC
CC
CC
V
V
t
PHL
I
I
Figure 8
Figure 8
Figure 8
Figure 8
Figure 8
Figure 8
= 4.5 V; C
= 4.5 V; C
= 4.5 V; C
= 4.5 V; C
= 4.5 V; C
= 4.5 V; C
D
I
= GND to V
in W):
I
V
= GND to 3 V.
…continued
M
t
W
L
L
L
L
L
L
= 50 pF;
= 50 pF;
= 50 pF;
= 50 pF;
= 50 pF;
= 50 pF;
CC
74HC4040; 74HCT4040
.
t
rem
t
PLH
t
TLH
1/f
max
t
W
Min
-
-
24
24
15
20
12-stage binary ripple counter
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
V
M
V
Typ
-
-
-
-
-
-
M
t
PHL
t
001aad590
THL
Max
68
22
-
-
-
-
Unit
ns
ns
ns
ns
ns
MHz
15 of 24