74LVC161 Philips, 74LVC161 Datasheet - Page 8

• Manufacturer Part Number: 74LVC161
• Description: Presettable synchronous 4-bit binary counter; asynchronous reset
• Manufacturer: Philips

1. These typical values are at V
Philips Semiconductors
AC CHARACTERISTICS
GND = 0 V; t
NOTE:
1998 May 20
SYMBOL
Presettable synchronous 4-bit binary counter;
asynchronous reset
t
t
t
t
t
t
t
t
f
t
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PHL
max
rem
t
t
t
t
t
t
W
W
su
su
su
h
r
= t
Propagation delay
CP to Qn
Propagation delay
CP to TC
Propagation delay
CET to TC
Propagation delay
MR to Qn
Propagation delay
MR to TC
Clock pulse width
HIGH or LOW
Master reset
width LOW
Removal time
MR to CP
Set-up time
D
Set-up time
PE to CP
Set-up time
CEP, CET to CP
Hold time
D
Maximum clock
pulse frequency
f
n
n
v 2.5 ns; C
, PE, CEP, CET to CP
to CP
PARAMETER
L
= 50 pF; R
CC
= 3.3V and T
L
= 500W; T
amb
WAVEFORM
= 25 C.
amb
4, 5
1
1
2
3
3
1
3
3
4
4
5
1
= –40_C to +85_C
MIN
125
4.0
3.0
2.5
3.0
5.0
–
–
–
–
–
0
0
8
V
CC
= 3.3V 0.3V
TYP
–0.3
–1.7
200
4.9
5.7
4.5
5.2
5.7
1.2
1.6
1.0
1.2
2.1
1
MAX
8.0
9.5
7.8
9.0
10
–
–
–
–
–
–
–
–
LIMITS
MIN
110
5.0
4.0
3.0
3.5
5.5
V
–
–
–
–
–
0
0
CC
= 2.7V
MAX
9.0
8.8
11
10
11
–
–
–
–
–
–
–
–
V
CC
74LVC161
TYP
Product specification
24
28
22
28
20
= 1.2V
–
–
–
–
–
–
–
–
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns