CD74HC393 查看數據表（PDF） - Harris Semiconductor
零件编号
产品描述 (功能)
比赛名单
CD74HC393 Datasheet PDF : 7 Pages
| |||
CD74HC393, CD74HCT393
DC Electrical Specifications (Continued)
PARAMETER
HCT TYPES
SYMBOL
TEST
CONDITIONS
VI (V) IO (mA)
VCC
(V)
25oC
-40oC TO 85oC -55oC TO 125oC
MIN TYP MAX MIN MAX MIN MAX UNITS
High Level Input
Voltage
VIH
-
-
4.5 to
2
-
-
2
-
2
-
V
5.5
Low Level Input
Voltage
VIL
-
-
4.5 to
-
-
0.8
-
0.8
-
0.8
V
5.5
High Level Output
VOH VIH or VIL -0.02
4.5
4.4
-
-
4.4
-
4.4
-
V
Voltage
CMOS Loads
High Level Output
Voltage
TTL Loads
-4
4.5
3.98
-
-
3.84
-
3.7
-
V
Low Level Output
Voltage
CMOS Loads
VOL VIH or VIL 0.02
4.5
-
-
0.1
-
0.1
-
0.1
V
Low Level Output
Voltage
TTL Loads
4
4.5
-
-
0.26
-
0.33
-
0.4
V
Input Leakage
Current
II
VCC and
0
5.5
-
-
±0.1
-
±1
-
±1
µA
GND
Quiescent Device
Current
ICC
VCC or
0
GND
5.5
-
-
8
-
80
-
160
µA
Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load
∆ICC
VCC
-2.1
-
4.5 to
-
100 360
-
450
-
490
µA
5.5
NOTE: For dual-supply systems theorectical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
HCT Input Loading Table
INPUT
UNIT LOADS
nCP
0.4
nMR
1
NOTE: Unit Load is ∆ICC limit specified in DC Electrical Table, e.g.,
360µA max at 25oC.
Prerequisite for Switching Specifications
PARAMETER
HC TYPES
Maximum Clock
Frequency
Clock Pulse Width
Reset Recovery Time
SYMBOL VCC (V) MIN
fMAX
tW
tREC
2
6
4.5
30
6
35
2
80
4.5
16
6
14
2
5
4.5
5
6
5
25oC
TYP
MAX
-40oC TO 85oC
MIN MAX
-55oC TO 125oC
MIN MAX
UNITS
-
-
5
-
4
-
ns
-
-
24
-
20
-
ns
-
-
28
-
24
-
ns
-
-
100
-
120
-
ns
-
-
20
-
24
-
ns
-
-
17
-
20
-
ns
-
-
5
-
5
-
ns
-
-
5
-
5
-
ns
-
-
5
-
5
-
ns
5
Share Link: 