PIC17C43-25/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip PIC17C43-25/P is an 8-bit CMOS microcontroller with a 16-bit address bus, operating at up to 25 MHz clock frequency in a 40-pin DIP package. It features 8K words of program memory and hardware multiply. Available from stock worldwide.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 40
- Lifecycle
- ACTIVE
- Datasheet
- PIC17C43-25/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.0180(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit CMOS CPU core with 16-bit address bus for expanded memory access up to 64K
- Maximum clock frequency of 25 MHz enabling high-speed control applications
- 40-pin DIP package with hardware multiply instruction for fast arithmetic operations
Applications
The PIC17C43-25/P suits embedded control applications requiring moderate computational throughput, such as industrial automation controllers, motor drive systems, and smart sensor interfaces. Its 25 MHz clock and hardware multiply make it effective for real-time signal processing tasks. The 40-pin DIP form factor simplifies prototyping and through-hole PCB assembly.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-40 |
| Date Of Intro | 1992-10-01 |
| YTEOL | 3 |
| Has ADC | NO |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC17 |
| Clock Frequency-Max | 25MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T40 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 2 |
| Number of I/O Lines | 33 |
| Number of Serial I/Os | 1 |
| Number of Timers | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 454 |
| ROM (words) | 4096 |
| ROM Programmability | OTPROM |
| Speed | 25MHz |
| Supply Current-Max | 38mA |
| Supply Voltage-Max | 6V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency of the PIC17C43-25/P and how does it affect performance?
The PIC17C43-25/P operates at a maximum clock frequency of 25 MHz, allowing execution of most instructions in a single 160 ns cycle. This throughput supports real-time control loops in embedded applications with demanding timing requirements.
Which industrial control designs benefit most from the PIC17C43-25/P's 8-bit architecture and 40-pin DIP package?
Applications such as motor speed controllers, PLC front-ends, and HVAC actuator drivers benefit from the 8-bit data path, 40 I/O pins, and 25 MHz operation. The DIP-40 package allows direct insertion into standard 40-pin ZIF sockets for rapid prototyping.
How does the 16-bit address bus on the PIC17C43-25/P expand addressable memory compared to standard 8-bit PIC devices?
The 16-bit address bus allows the PIC17C43-25/P to address up to 64K bytes of external data memory, significantly more than typical 8-bit addressed PICs limited to 256 bytes. This enables larger data tables and lookup buffers in data-intensive control tasks.
When is the PIC17C43-25/P a practical alternative to the PIC17C43-16 variant?
When system timing requires faster throughput, the 25 MHz rated PIC17C43-25/P offers approximately 56% more execution speed than the 16 MHz PIC17C43-16 variant. Both share the same 40-pin DIP footprint and pin-compatible 8-bit architecture, making the upgrade straightforward.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $11.0600 | $11.06 |
| 18+ | $4.0180 | $72.32 |
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