PIC17C756A-33I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
PIC17C756A-33I/PT is an 8-bit PIC17 microcontroller from Microchip operating at 33 MHz with 64-pin TQFP package. It features a 16-bit address bus, integrated ADC, and 8-bit data width for embedded control. Available worldwide with factory lead time of approximately 7 weeks.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC17C756A-33I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $13.0400(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC17 CPU core running at up to 33 MHz clock frequency
- 16-bit address bus enabling large program and data memory addressing
- Integrated ADC for direct analog signal acquisition without external converter
- 64-pin TQFP package enabling dense PCB layouts for space-constrained designs
- RoHS-compliant Pb-free construction meeting modern environmental standards
Applications
PIC17C756A-33I/PT suits embedded control applications requiring moderate computational power within a compact 64-pin TQFP footprint, such as industrial automation controllers, motor drive sequencers, and sensor data acquisition units. Its 33 MHz operation and integrated ADC make it effective for real-time signal processing in legacy industrial systems. Designers also deploy this device in custom instrumentation and communication interface boards where 8-bit PIC17 firmware ecosystems are already established.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 1997-01-14 |
| YTEOL | 3 |
| Has ADC | YES |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC17 |
| Clock Frequency-Max | 33MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 8 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 18 |
| Number of I/O Lines | 50 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.47SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Qualification Status | Not Qualified |
| RAM (bytes) | 902 |
| ROM (words) | 16384 |
| ROM Programmability | OTPROM |
| Screening Level | TS 16949 |
| Speed | 33MHz |
| Supply Current-Max | 30mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What clock speed does the PIC17C756A-33I/PT support and how does that affect real-time control loops?
The PIC17C756A-33I/PT operates at up to 33 MHz, allowing control loops with cycle times well under 1 µs per instruction for time-critical embedded tasks such as PWM generation or sensor polling at 8-bit resolution.
Which package does PIC17C756A-33I/PT use and what board-space does it require compared to DIP alternatives?
This device uses a 64-pin TQFP package measuring approximately 10 mm x 10 mm, offering significantly smaller board footprint than a 64-pin DIP while still exposing all I/O pins for peripheral connections in industrial designs.
When is PIC17C756A-33I/PT a suitable choice over newer PIC18 devices for legacy system maintenance?
PIC17C756A-33I/PT is appropriate when an existing firmware base targets the PIC17 instruction set and migrating to PIC18 would require over 100 hours of code rework; its 33 MHz clock and 16-bit address bus retain compatibility with original system timing assumptions.
Does PIC17C756A-33I/PT include an on-chip ADC, and what signal types can it digitize?
Yes, the device integrates an ADC capable of converting analog voltages into digital values at 8-bit resolution, enabling direct measurement of sensor outputs such as 0–5 V temperature or pressure signals without an external converter IC.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $13.0400 | $13.04 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”