PIC17C756A-16/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC17C756A-16/PT is an 8-bit PIC17 CMOS microcontroller from Microchip with a 16 MHz maximum clock, 16-bit address bus, and integrated ADC, housed in a 64-pin TQFP package. It delivers efficient instruction execution in a single-cycle pipeline architecture with a full complement of digital and analog peripherals. Suitable for legacy embedded control, industrial automation, and retrofit applications requiring PIC17 architecture compatibility.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC17C756A-16/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.9456(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 PIC17 RISC core operating at up to 16 MHz
- 16-bit wide address bus for extended program memory access
- Integrated ADC for direct analog sensor interfacing
- 64-pin TQFP package with extensive peripheral I/O
- Single-cycle instruction execution for deterministic real-time control
- CMOS low-power architecture with sleep mode support
- RoHS-compliant, lead-free construction
Applications
The PIC17C756A-16/PT is primarily used in legacy industrial control panels, motor drive systems, and embedded measurement instruments that were originally designed around the PIC17 architecture and require a like-for-like replacement or incremental upgrade. Its 16 MHz clock, broad I/O capability in a 64-pin TQFP, and integrated ADC support applications ranging from process controllers to multi-sensor acquisition systems. Engineers maintaining aging production equipment or extending the life of established PCB designs will find this device a direct fit for maintaining firmware and hardware compatibility.
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 | 16MHz |
| 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 | COMMERCIAL |
| 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 |
| 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 is the maximum clock frequency of the PIC17C756A-16/PT, and what instruction throughput does it achieve?
The PIC17C756A-16/PT operates at a maximum clock frequency of 16 MHz. Because its RISC pipeline executes most instructions in a single clock cycle (4 oscillator clocks per instruction cycle), the effective instruction throughput is 4 MIPS at 16 MHz, providing sufficient processing speed for real-time control loops and serial communication handling in industrial applications.
Does the PIC17C756A-16/PT include an analog-to-digital converter, and how many channels does it have?
Yes, the PIC17C756A-16/PT includes an integrated ADC, enabling direct digitization of analog sensor signals without an external converter IC. The ADC channels are multiplexed through the device's I/O pins, and the 64-pin TQFP package provides enough pins to simultaneously connect multiple analog inputs alongside digital peripherals, reducing BOM cost and board complexity in multi-sensor designs.
What is the pin count and package of the PIC17C756A-16/PT, and what PCB footprint does it require?
The PIC17C756A-16/PT comes in a 64-pin TQFP (Thin Quad Flat Package) with a standard 0.5 mm lead pitch, occupying approximately a 10 mm × 10 mm body footprint on the PCB. This package format is compatible with standard SMT reflow assembly processes and provides 64 pins for distributing GPIO, peripheral, ADC input, and power connections across a moderately complex embedded control board.
When would an engineer choose the PIC17C756A-16/PT for a new or legacy design, given its older architecture?
The PIC17C756A-16/PT is primarily chosen for legacy system maintenance or direct replacement in existing PCB designs that were built around the PIC17 family and cannot be re-architected without significant firmware and hardware rework. For new designs without compatibility constraints, Microchip's current PIC18 or PIC32 families offer better memory density, lower power consumption, and more peripherals at competitive cost, but the PIC17C756A-16/PT remains valuable when exact software and pin-out compatibility is required for a 16 MHz 8-bit solution.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $17.7600 | $17.76 |
| 20+ | $10.6560 | $213.12 |
| 35+ | $10.3718 | $363.01 |
| 100+ | $9.9456 | $994.56 |
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