CD74HC597MT Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The CD74HC597MT is a high-speed CMOS 8-bit parallel-in, serial-out shift register with input latch from Texas Instruments. It operates at up to 20 MHz, features 50pF load capacitance in a 16-pin SOIC package. From $0.45 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC597MT 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
- 8-bit parallel-in, serial-out (PISO) shift register with built-in input storage latch for synchronized data capture
- High-speed CMOS HC/UH family operating up to 20 MHz for fast serial data conversion in digital systems
- 16-pin SOIC small outline package offering compact board footprint with reliable SMD assembly
- Wide supply voltage range and 50pF load capacitance support for flexible interfacing in mixed-logic designs
Applications
The CD74HC597MT is commonly used for serial data transmission in microcontroller and FPGA systems, enabling parallel-to-serial conversion to reduce the number of I/O pins required. It is deployed in industrial automation, test equipment, and embedded systems for keyboard scanning, sensor data acquisition, and display control. Its input storage latch feature allows simultaneous capture of parallel data before serial shifting, making it suitable for data synchronization tasks.
Specifications
| YTEOL | 0 |
| Additional Feature | SISO OPERATION ALSO AVAILABLE |
| 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 SERIAL OUT |
| Max Frequency@Nom-Sup | 20000000Hz |
| Max I(ol) | 0.0052A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| 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 (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 24MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HC597MT:
Frequently Asked Questions
What is the maximum operating frequency of the CD74HC597MT?
The CD74HC597MT supports a maximum operating frequency of 20 MHz (20,000,000 Hz) at nominal supply voltage, enabling high-speed parallel-to-serial data conversion for time-sensitive digital communication applications.
What logic family does the CD74HC597MT belong to?
The CD74HC597MT belongs to the HC/UH high-speed CMOS logic family, which offers lower power consumption than TTL logic while providing higher speed than standard CMOS, making it a versatile choice for modern digital designs.
What package type is the CD74HC597MT available in?
The CD74HC597MT is available in a 16-pin SOIC (Small Outline Integrated Circuit) SMD package, making it suitable for surface-mount assembly on compact PCBs, ideal for space-constrained applications in consumer and industrial electronics.
How does the input storage register in the CD74HC597MT work?
The CD74HC597MT features an 8-bit input storage latch that captures parallel data on a clock edge and holds it stable while the shift register serially outputs the stored data bits, preventing data corruption during shifting operations.
What are typical replacement or equivalent parts for the CD74HC597MT?
Compatible alternatives for the CD74HC597MT include the 74HC597 from NXP and SN74HC597 from Texas Instruments, as these devices share the same pinout, function, and electrical characteristics, enabling drop-in replacement in most designs.
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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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