PIC17C43-33I/L Microchip Integrated Circuit (Plastic Leaded Chip Carrier) In Stock
PIC17C43-33I/L is an 8-bit high-performance PIC microcontroller with EPROM program memory, 33 MHz max clock, and 16-bit address bus. It is housed in a plastic leaded chip carrier SMT package for industrial temperature applications. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Plastic Leaded Chip Carrier
- Pin Count
- 44
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC17C43-33I/L Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $8.4000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC17C43-33I/L?
- 8-bit PIC CPU with 33 MHz maximum clock frequency enabling fast real-time control execution
- 16-bit address bus with EPROM program memory supporting reprogrammable embedded control applications
- Industrial temperature grade from -40°C to +85°C for reliable operation in harsh environments
- Plastic leaded chip carrier (PLCC) SMT package with 44 pins for compact board-level integration
What is PIC17C43-33I/L used for?
The PIC17C43-33I/L is suited for industrial automation controllers, motor drive systems, and communications equipment requiring a fast 8-bit processor with reprogrammable EPROM memory. Its 33 MHz clock and industrial temperature rating make it appropriate for real-time control tasks in factory equipment and test instruments. The PLCC surface-mount package supports high-density PCB layouts in legacy and new embedded system designs.
What are the specifications of PIC17C43-33I/L?
| Pbfree Code | Yes |
| Date Of Intro | 1992-10-01 |
| YTEOL | 3 |
| Has ADC | NO |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC |
| Clock Frequency-Max | 33MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 16 |
| JESD-30 Code | S-PQCC-J44 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 33 |
| Number of Timers | 4 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC44,.7SQ |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Qualification Status | Not Qualified |
| RAM (bytes) | 454 |
| ROM (words) | 4096 |
| ROM Programmability | OTPROM |
| Speed | 33MHz |
| Supply Current-Max | 50mA |
| Supply Voltage-Max | 6V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | J BEND |
| Terminal Pitch | 1.27mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Plastic Leaded Chip Carrier |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC17C43-33I/L datasheet?
PIC17C43-33I/L Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC17C43-33I/L?
Compatible alternatives and drop-in replacements for PIC17C43-33I/L:
RISC Microcontroller, 8-Bit, OTPROM, PIC17 CPU, 33MHz, CMOS, PQCC44
RISC Microcontroller, 8-Bit, OTPROM, PIC CPU, 33MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, OTPROM, PIC17 CPU, 33MHz, CMOS, PDIP40
RISC Microcontroller, 8-Bit, OTPROM, PIC CPU, 33MHz, CMOS, PQFP44
Frequently Asked Questions
What is the maximum clock speed of the PIC17C43-33I/L and how does it compare to earlier PIC16 devices?
The PIC17C43-33I/L runs at up to 33 MHz, which is significantly faster than the 20 MHz maximum of most PIC16 family members. This higher clock rate allows more instruction cycles per second, improving throughput in real-time control loops and serial communication tasks in industrial embedded systems.
For reprogrammable industrial controller designs, why choose EPROM over ROM-based PIC17C43 variants?
The EPROM version of PIC17C43-33I/L allows UV erasure and reprogramming, making it ideal for prototyping, low-volume production, and field-updateable control systems. ROM-masked versions require fixed production firmware, so EPROM is preferred during development or when firmware revisions are expected across a product lifetime of several years.
What temperature range does the PIC17C43-33I/L support and which environments is it certified for?
The I-suffix indicates an industrial temperature grade covering -40°C to +85°C operating range. This qualification suits outdoor equipment, factory floor controllers, and automotive-adjacent systems where ambient temperatures vary widely. The 44-pin PLCC package provides adequate thermal dissipation for the device's operating power envelope at 5V supply.
How many I/O pins does the PIC17C43-33I/L provide and what peripheral features are integrated?
The PIC17C43-33I/L provides 33 general-purpose I/O pins in a 44-pin PLCC, along with integrated timers, capture/compare/PWM modules, and a serial interface. The 16-bit address bus supports external memory expansion. No on-chip ADC is included, so analog signal acquisition requires an external converter in mixed-signal applications.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $15.6000 | $15.60 |
| 140+ | $13.8000 | $1932.00 |
| 209+ | $9.2000 | $1922.80 |
| 436+ | $8.4000 | $3662.40 |
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