CD74HC195PWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The CD74HC195PWG4 is a high-speed CMOS 4-bit parallel-access universal shift register from Texas Instruments. It supports parallel-in, parallel-out operation up to 20 MHz with J/K serial inputs in a 16-pin TSSOP package. From $0.50 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC195PWG4 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
Key Features
- 4-bit universal shift register with parallel access, supporting both parallel load and serial shift right operation up to 20 MHz
- Complementary serial output (Q and Q-bar) with J and K-bar serial inputs for versatile right-shift serial data entry
- High-speed HC/UH CMOS family with 50pF load capacitance support for robust digital data processing designs
- 16-pin TSSOP surface-mount package offering compact footprint for space-efficient PCB layouts in embedded systems
Applications
The CD74HC195PWG4 is used in digital systems requiring 4-bit data storage, shift operations, and parallel data access, such as serial-to-parallel conversion buffers in microcontroller interfaces. It is applied in counters, sequence detectors, and pipeline registers in FPGA support circuits and digital signal processing chains. The J/K serial input capability also makes it useful in shift register chains with configurable serial loading in industrial automation and communication protocol hardware.
Specifications
| YTEOL | 0 |
| Additional Feature | COMPLEMENTARY SERIAL SHIFT RIGHT OUTPUT; J AND KBAR SERIAL INPUT |
| Count Direction | RIGHT |
| Family | HC/UH |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | PARALLEL IN PARALLEL OUT |
| Max Frequency@Nom-Sup | 20000000Hz |
| Max I(ol) | 0.0052A |
| Number of Bits | 4 |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.16mA |
| Prop. Delay@Nom-Sup | 37ns |
| 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 |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 23MHz |
| 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 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum operating frequency of the CD74HC195PWG4?
The CD74HC195PWG4 operates at a maximum frequency of 20 MHz at nominal supply voltage, making it suitable for high-speed shift register applications in digital systems requiring fast parallel data access and serial shifting operations.
What logic family does the CD74HC195PWG4 belong to?
The CD74HC195PWG4 is part of the HC/UH high-speed CMOS logic family, offering a balance of high operating speed and low power consumption, compatible with both CMOS and TTL logic systems at 2V to 6V supply voltages.
What package is the CD74HC195PWG4 available in?
The CD74HC195PWG4 comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) SMD package, providing a compact surface-mount footprint for dense PCB designs in embedded electronics, computing modules, and communication hardware.
What are the serial input modes of the CD74HC195PWG4?
The CD74HC195PWG4 features J and K-bar serial inputs for right-shift serial data entry, allowing it to shift in any combination of 0s and 1s based on the J and K-bar logic states, providing flexible serial loading beyond simple D-type serial input.
Can the CD74HC195PWG4 be cascaded for longer shift registers?
Yes, the CD74HC195PWG4 can be cascaded by connecting the complementary serial output of one device to the serial input of the next, allowing construction of 8-bit, 16-bit, or longer shift registers for extended data buffering and storage applications.
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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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