74hct163a IK Semicon Co., Ltd, 74hct163a Datasheet

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74hct163a

Manufacturer Part Number
74hct163a
Description
Presettable Counters
Manufacturer
IK Semicon Co., Ltd
Datasheet
Presettable Counters
High-Performance Silicon-Gate CMOS
IN74HCT163 may be used as a level converter for interfacing TTL or
NMOS outputs to High Speed CMOS inputs.
feature parallel Load, synchronous Reset, a Carry Output for cascading
and count-enable controls.
• TTL/NMOS Compatible Input Levels
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 4.5 to 5.5 V
• Low Input Current: 1.0 µA
The IN74HCT163A is identical in pinout to the LS/ALS163. The
The IN74HCT163A is programmable 4-bit synchronous counter that
The IN74HCT163A is binary counter with synchronous Reset.
X=don’t care
P0,P1,P2,P3 = logic level of Data inputs
Ripple Carry Out = Enable T • Q0 • Q1 • Q2 • Q3
Reset
H
H
H
H
X
L
LOGIC DIAGRAM
Load
X
H
H
H
X
L
PIN 8 = GND
PIN 16 =V
Enable
Inputs
X
X
X
X
L
H
P
CC
Enable
X
X
X
H
X
T
L
FUNCTION TABLE
Clock
Q0
P0
L
No change
No change
No change
Q1
P1
Count up
L
Outputs
T
A
ORDERING INFORMATION
= -55° to 125° C for all packages
Q2
P2
L
IN74HCT163AN Plastic
PIN ASSIGNMENT
IN74HCT163AD SOIC
TECHNICAL DATA
IN74HCT163A
Q3
P3
L
Reset to “0”
Preset Data
No count
No count
No count
Function
Count
Rev. 00

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74hct163a Summary of contents

Page 1

... Presettable Counters High-Performance Silicon-Gate CMOS The IN74HCT163A is identical in pinout to the LS/ALS163. The IN74HCT163 may be used as a level converter for interfacing TTL or NMOS outputs to High Speed CMOS inputs. The IN74HCT163A is programmable 4-bit synchronous counter that feature parallel Load, synchronous Reset, a Carry Output for cascading and count-enable controls ...

Page 2

... CC Unused inputs must always be tied to an appropriate logic voltage level (e.g., either GND or V outputs must be left open. Parameter and GND Pins CC SOIC Package+ Parameter and V should be constrained to the range GND≤(V IN OUT IN74HCT163A Value Unit -0.5 to +7 ± ...

Page 3

... V 4 ⎢I ⎢ ≤ 6.0 mA OUT GND 5 GND 5 =0µA OUT V = 2.4 V, Any One Input GND Other Inputs 5.5 I =0µA OUT IN74HCT163A Guaranteed Limit 25 °C ≤85 ≤125 Unit °C °C to -55°C 2.0 2.0 2.0 V 2.0 2.0 2.0 0.8 0.8 0.8 V 0.8 0.8 0.8 4.4 4.4 4.4 V 5.4 5.4 5.4 3.98 3.84 3.7 0.1 0.1 0 ...

Page 4

... Typical @25°C f+I V +∆ =5.0 V ± 10%, C =50pF,Input °C to Parameter IN74HCT163A =50pF,Input t =t =6.0 ns Guaranteed Limit ≤85°C ≤125°C Unit 24 20 MHz ...

Page 5

... Figure 1. Switching Waveforms Figure 3. Switching Waveforms Figure 5. Switching Waveforms IN74HCT163A Figure 2. Switching Waveforms Figure 4. Switching Waveforms Figure 6. Test Circuit Rev. 00 ...

Page 6

... Toggle input (Tn) of the flip-flop. The logic level at the Pn input is then clocked to the Q output of the flip-flop on the next rising edge of the clock. A logic zero on the Reset device input forces the internal clock (C) high and resets the Q output of the flip-flop low. V =Pin 16 CC GND=Pin 8 Figure 7.Expanded logic diagram IN74HCT163A Rev. 00 ...

Page 7

... Sequence illustrated in waveforms: 1. Reset outputs to zero. 2. Preset to binary twelve. 3. Count to thirteen, fourteen, fifteen, zero, one, and two. 4. Inhibit. Figure 8. Timing Diagram IN74HCT163A Rev. 00 ...

Page 8

... TYPICAL APPLICATIONS CASCADING Note:When used in these cascaded configurations the clock f performance will depend on number of stages. This limitation is due to set up times between Enable (Port) and clock. Figure 9. N-Bit Synchronous Counters Figure 10. Nibble Ripple Counter IN74HCT163A guaranteed limits may not apply. Actual max Rev. 00 ...

Page 9

... Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B ‑ 0.25 mm (0.010) per side. N SUFFIX PLASTIC DIP (MS - 001BB -T- SEATING PLANE SUFFIX SOIC (MS - 012AC SEATING PLANE IN74HCT163A Dimension, mm Symbol MIN MAX A 18.67 19.69 B 6.1 7.11 5. 0.36 0.56 F 1.14 1.78 2. 7.62 J 0° 10° ...

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