CD74HC112PWRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
CD74HC112PWRE4 is a dual negative-edge-triggered J-K flip-flop in HC CMOS logic family by Texas Instruments. Key specs include 4 MHz max frequency, 15 pF load capacitance, and 16-pin TSSOP package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC112PWRE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD74HC112PWRE4?
- Dual negative-edge-triggered J-K flip-flop with individual set and clear controls per latch
- HC CMOS logic family supports 2 V to 6 V supply for broad system compatibility
- 16-pin TSSOP package saves board space versus DIP alternatives in high-density designs
What is CD74HC112PWRE4 used for?
CD74HC112PWRE4 is used in digital state machines, frequency dividers, and synchronous counter circuits in embedded and logic-level designs. Its dual J-K flip-flop architecture suits applications such as shift registers, data latching, and edge-detection circuits in 3.3 V or 5 V systems. The device is also popular in clock division and signal synchronization blocks within FPGA support circuitry.
What are the specifications of CD74HC112PWRE4?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Family | HC/UH |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | J-K FLIP-FLOP |
| Max Frequency@Nom-Sup | 4000000Hz |
| Max I(ol) | 0.006A |
| Number of Bits | 2 |
| Number of Functions | 2 |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.04mA |
| Prop. Delay@Nom-Sup | 53ns |
| Propagation Delay (tpd) | 265ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | NEGATIVE EDGE |
| fmax-Min | 24MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
Where can I find the CD74HC112PWRE4 datasheet?
CD74HC112PWRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD74HC112PWRE4?
Compatible alternatives and drop-in replacements for CD74HC112PWRE4:
Flip-Flop, HC Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16
Frequently Asked Questions
What is the maximum toggle frequency of CD74HC112PWRE4, and how does supply voltage affect it?
CD74HC112PWRE4 can toggle at up to 4 MHz when driving a 15 pF load at nominal supply. Operating at 5 V typically yields higher speed margins than at 2 V, allowing it to replace slower LS or HC logic in time-critical 5 V digital systems.
How does the individual set and clear on each flip-flop make CD74HC112PWRE4 suitable for state-machine initialization?
Each of the 2 J-K flip-flops in CD74HC112PWRE4 has independent active-low asynchronous set and clear pins, letting designers force a known state at power-on without extra glue logic. This simplifies initialization in 16-pin TSSOP footprint-constrained control boards.
In a 3.3 V embedded design, how does CD74HC112PWRE4 compare to an HCT-family alternative?
CD74HC112PWRE4 operates down to 2 V supply, making it compatible with 3.3 V systems directly, while HCT parts require 5 V for defined TTL-level thresholds. The HC variant draws less quiescent current at 3.3 V, reducing power in battery-operated frequency-divider circuits with 15 pF load capacitance.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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