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SOIC (D)
Integrated Circuits (ICs)

SN74HC112D

Obsolete
Texas Instruments

DUAL J-K NEGATIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET

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SOIC (D)
Integrated Circuits (ICs)

SN74HC112D

Obsolete
Texas Instruments

DUAL J-K NEGATIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74HC112D
Clock Frequency60 MHz
Current - Output High, Low [custom]5.2 mA
Current - Output High, Low [custom]5.2 mA
Current - Quiescent (Iq)4 çA
FunctionReset, Set(Preset)
Input Capacitance3 pF
Max Propagation Delay @ V, Max CL21 ns
Mounting TypeSurface Mount
Number of Bits per Element1
Number of Elements2
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output TypeComplementary
Package / Case16-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Supplier Device Package16-SOIC
Trigger TypeNegative Edge
TypeJK Type
Voltage - Supply [Max]6 V
Voltage - Supply [Min]2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTube 1$ 1.10
10$ 0.99
40$ 0.94
Texas InstrumentsTUBE 1$ 0.82
100$ 0.63
250$ 0.46
1000$ 0.33

Description

General part information

CD74HC112 Series

The SNx4HC112 devices contain two independent J-K negative-edge-triggered flip-flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs. When PRE and CLR are inactive (high), data at the J and K inputs meeting the setup time requirements are transferred to the outputs on the negative-going edge of the clock (CLK) pulse. Clock triggering occurs at a voltage level and is not directly related to the fall time of the CLK pulse. Following the hold-time interval, data at the J and K inputs may be changed without affecting the levels at the outputs. These versatile flip-flops perform as toggle flip-flops by tying J and K high.

The SNx4HC112 devices contain two independent J-K negative-edge-triggered flip-flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs. When PRE and CLR are inactive (high), data at the J and K inputs meeting the setup time requirements are transferred to the outputs on the negative-going edge of the clock (CLK) pulse. Clock triggering occurs at a voltage level and is not directly related to the fall time of the CLK pulse. Following the hold-time interval, data at the J and K inputs may be changed without affecting the levels at the outputs. These versatile flip-flops perform as toggle flip-flops by tying J and K high.