74hct4059d NXP Semiconductors, 74hct4059d Datasheet - Page 10

• Manufacturer Part Number: 74hct4059d
• Description: Programmable Divide-by-n Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
Note
1. From master preset mode to any other mode.
1998 Jul 08
CC
INPUT
CP
LE
J
K
K
K
SYMBOL PARAMETER
t
t
t
t
t
f
PHL
PHL
THL
W
rem
max
n
a
b
c
Programmable divide-by-n counter
category: MSI
/ t
/ t
/ t
TLH
PLH
PLH
propagation delay
propagation delay
output transition time
clock pulse width
removal time
maximum clock pulse
r
CP to Q
LE to Q
CP
K
frequency
= t
b
CC
UNIT LOAD COEFFICIENT
0.65
0.65
0.50
1.00
1.50
0.85
, K
f
= 6 ns; C
c
per input, multiply this value by the unit load coefficient shown in the table below.
to CP
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min. typ. max. min. max. min. max.
20
15
21
24
24
7
7
7
36
25
CC
) for a unit load of 1 is given in the family specifications.
46
46
15
10
T
74HCT
amb
25
9
17
40 to 85
( C)
58
58
19
30
22
14
40 to 125
69
69
22
.
ns
ns
ns
ns
ns
MHz
UNIT
74HC/HCT4059
4.5
4.5
4.5
4.5
4.5
4.5
V
TEST CONDITIONS
(V)
Product specification
CC
Fig.7
Fig.8
Fig.7
Fig.7
Fig.9; note 1
Fig.7
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