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CD54HC192_1 Datasheet, PDF (4/21 Pages) Texas Instruments – High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
CD54/74HC192, CD54/74HC193, CD54/74HCT193
DC Electrical Specifications (Continued)
TEST
CONDITIONS
25oC
-40oC TO 85oC
PARAMETER
HCT TYPES
SYMBOL VI (V) IO (mA) VCC (V) MIN TYP MAX MIN
MAX
High Level Input
Voltage
VIH
-
-
4.5 to 2
-
-
2
-
5.5
Low Level Input
Voltage
VIL
-
-
4.5 to -
- 0.8
-
0.8
5.5
High Level Output
Voltage
CMOS Loads
VOH
VIH or -0.02
4.5
4.4
-
-
4.4
-
VIL
High Level Output
Voltage
TTL Loads
-4
4.5 3.98 -
-
3.84
-
Low Level Output
Voltage
CMOS Loads
VOL
VIH or 0.02
4.5
-
- 0.1
-
0.1
VIL
Low Level Output
Voltage
TTL Loads
4
4.5
-
- 0.26
-
0.33
Input Leakage
Current
II
VCC to
-
5.5
-
- ±0.1
-
±1
GND
Quiescent Device
Current
ICC
VCC or
-
5.5
-
-
8
-
80
GND
Additional Quiescent
∆ICC
VCC
-
4.5 to - 100 360
-
450
Device Current Per
(Note 2) - 2.1
5.5
Input Pin: 1 Unit Load
NOTE:
2. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
-55oC TO 125oC
MIN MAX UNITS
2
-
V
-
0.8
V
4.4
-
V
3.7
-
V
-
0.1
V
-
0.4
V
-
±1
µA
-
160
µA
-
490
µA
HCT Input Loading Table
INPUT
UNIT LOADS
P0-P3
0.4
MR
1.45
PL
0.85
CPU, CPD
1.45
NOTE: Unit Load is
Specifications table,
∆e.IgC.C3l6im0µitAspmeacxifieadt 2in5oDCC.
Electrical
4