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HC161 Datasheet

  • HC161

  • Presettable Counters

  • 9頁

  • SLS

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SL74HC161
Presettable Counters
High-Performance Silicon-Gate CMOS
The SL74HC161 is identical in pinout to the LS/ALS161. The device
inputs are compatible with standard CMOS outputs; with pullup
resistors, they are compatible with LS/ALSTTL outputs.
The SL74HC161 is programmable 4-bit synchronous counter that
feature parallel Load, asynchronous Reset, a Carry Output for
cascading and count-enable controls.
The SL74HC161 is binary counter with asynchronous Reset.
鈥?/div>
Outputs Directly Interface to CMOS, NMOS, and TTL
鈥?/div>
Operating Voltage Range: 2.0 to 6.0 V
鈥?/div>
Low Input Current: 1.0
碌A(chǔ)
鈥?/div>
High Noise Immunity Characteristic of CMOS Devices
LOGIC DIAGRAM
ORDERING INFORMATION
SL74HC161N Plastic
SL74HC161D SOIC
T
A
= -55擄 to 125擄 C for all packages
PIN ASSIGNMENT
PIN 16 =V
CC
PIN 8 = GND
FUNCTION TABLE
Inputs
Reset
L
H
H
H
H
H
Load
X
L
H
H
H
X
Enable
P
X
X
X
L
H
X
Enable
T
X
X
L
X
H
X
Clock
X
Q0
L
P0
Outputs
Q1
L
P1
Q2
L
P2
Q3
L
P3
Function
Reset to 鈥?鈥?/div>
Preset Data
No count
No count
Count
No count
No change
No change
Count up
No change
X=don鈥檛 care
P0,P1,P2,P3 = logic level of Data inputs
Ripple Carry Out = Enable T
鈥?/div>
Q0
鈥?/div>
Q1
鈥?/div>
Q2
鈥?/div>
Q3
SLS
System Logic
Semiconductor

HC161相關(guān)型號(hào)PDF文件下載

  • 型號(hào)
    版本
    描述
    廠商
    下載
  • 英文版
    Presettable Counters
    SLS
  • 英文版
    Presettable Counters
    SLS [Syste...
  • 英文版
    Presettable Counters
    SLS
  • 英文版
    Presettable Counters
    SLS [Syste...
  • 英文版
    8-Bit Serial-Input/Parallel-Output8-Bit Serial-Input/Paralle...
    SLS
  • 英文版
    8-Bit Serial-Input/Parallel-Output8-Bit Serial-Input/Paralle...
    SLS [Syste...
  • 英文版
    8-Bit Serial or Parallel-Input/ Serial-Output Shift Register
    SLS
  • 英文版
    8-Bit Serial or Parallel-Input/ Serial-Output Shift Register
    SLS [Syste...
  • 英文版
    14 PIN DIP HIGH SPEED CMOS
    CONNOR-WINFIELD...
  • 英文版
    8-BIT PARALLEL-LOAD SHIFT REGISTER
    TI [Texas Instr...
  • 英文版
    5.0V 14 Pin DIP HCMOS Clock Oscillator
    CONNOR-WINFIELD...
  • 英文版
    HCMOS/TTL COMPATIBLE TRI-STATE OUTPUT
    CONNOR-WINFIELD...
  • 英文版
    LCD MODULE
    HYNIX
  • 英文版
    LCD MODULE
    HYNIX [Hyn...

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