|
CD54ACT163 Datasheet, PDF (7/10 Pages) Texas Instruments – CD54ACT161 CD74ACT161 | |||
|
◁ |
CD54ACT163, CD74ACT163
4-BIT SYNCHRONOUS BINARY COUNTERS
SCHS300 â APRIL 2000
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
CD54ACT163 CD74ACT163
UNIT
MIN MAX MIN MAX MIN MAX
VOH
VI = VIH or VIL
VOL
II
ICC
DICC
VI = VIH or VIL
VI = VCC or GND
VI = VCC or GND,
VI = VCC â2.1 V
IOH = â50 µA
IOH = â24 mA
IOH = â50 mAâ
IOH = â75 mAâ
IOL = 50 µA
IOL = 24 mA
IOL = 50 mAâ
IOL = 75 mAâ
IO = 0
4.5 V
4.5 V
5.5 V
5.5 V
4.5 V
4.5 V
5.5 V
5.5 V
5.5 V
5.5 V
4.5 V to
5.5 V
4.4
4.4
4.4
3.94
3.7
3.8
V
â
3.85
â
â
â
3.85
0.1
0.1
0.1
0.36
0.5
0.44
V
â
1.65
â
â
â
1.65
±0.1
±1
±1 µA
8
160
80 µA
2.4
3
2.8 mA
Ci
10
10
10 pF
â Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize
power dissipation. Test verifies a minimum 50-W transmission-line drive capability at 85°C and 75-W transmission-line drive capability at 125°C.
ACT INPUT LOAD TABLE
INPUT
A, B, C, or D
CLK
CLR, ENT
LOAD
ENP
UNIT LOAD
0.13
1
0.83
0.67
0.5
Unit Load is âICC limit specified in electrical
characteristics table (e.g., 2.4 mA at 25°C).
timing requirements over recommended operating conditions (unless otherwise noted)
fclock Clock frequency
tw
Pulse duration
tsu
Setup time, before CLKâ
th
Hold time, after CLKâ
CLK high or low
A, B, C, or D
ENP or ENT
LOAD low
CLR inactive
A, B, C, or D
ENP or ENT
LOAD low
CLR inactive
CD54ACT163 CD74ACT163
MIN MAX MIN MAX
80
91
6.2
5.4
5
4.4
6
5.3
7.5
6.6
7.5
6.6
0
0
0
0
0
0
0
0
UNIT
MHz
ns
ns
ns
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
7
|
▷ |