PIC16F1783-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16F1783-I/SO is an 8-bit PIC16F microcontroller with 4096 words Flash, 256 bytes RAM, integrated ADC and DAC channels, running at up to 32 MHz from a 2.3 V minimum supply in a 28-pin SOIC package. It offers a cost-effective solution for analog-digital mixed-signal control tasks without external converters. Suitable for battery-powered sensor modules and appliance control with a 5-week factory lead time.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F1783-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.9061(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
- 32 MHz maximum clock at full 5 V supply and 16 MHz at 2.3 V minimum for battery-powered low-voltage operation
- Integrated ADC and DAC channels eliminate external converter chips in analog sensor and actuator control designs
- 4096 words of Flash program memory with 256 bytes RAM in a compact 28-pin SOIC surface-mount package
- PIC16F enhanced mid-range architecture with hardware multiply and improved interrupt latency for responsive control loops
Applications
The PIC16F1783-I/SO fits battery-powered sensor nodes, HVAC control boards, and small appliance controllers that require both ADC input digitization and DAC output signal generation in a single 8-bit device. Its 2.3 V minimum supply operation extends battery life in portable instruments by allowing discharge to near the end of a lithium or alkaline cell's usable range. The device also suits LED driver controllers and motor soft-start circuits where the built-in DAC provides a smoothly ramped reference voltage without an external component.
Specifications
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 512 |
| ROM (words) | 7168 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 7.5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F1783-I/SO:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
Frequently Asked Questions
At what supply voltage can the PIC16F1783-I/SO still operate reliably, and how does this affect battery life?
The PIC16F1783-I/SO operates down to 2.3 V supply at 16 MHz clock speed, allowing continued operation well into the discharge curve of a 3 V lithium coin cell or two alkaline AA batteries. Running at reduced clock near end-of-battery life extends usable runtime compared to microcontrollers requiring a 3 V minimum, a practical advantage in wireless sensors, remote controls, and battery-powered meters where field replacement intervals must be maximized.
How does the integrated DAC on the PIC16F1783 eliminate external components in a motor soft-start circuit?
The onboard DAC generates a programmable analog voltage reference that can ramp from 0 V to near VDD in software-controlled steps, feeding a PWM comparator or external gate driver to gradually increase motor current during startup. This removes the need for a discrete resistor-capacitor ramp circuit or an external DAC chip, reducing BOM by at least 3 to 5 components and freeing PCB area in compact motor drive designs operating from a 5 V supply.
How much Flash and RAM does the PIC16F1783 provide, and is it sufficient for a small UART command interpreter?
The PIC16F1783 provides 4096 words of Flash program memory and 256 bytes of RAM. A simple UART command interpreter with a 32-byte receive buffer, a command dispatch table for 10 to 20 commands, and basic error handling typically requires 500 to 1500 words of Flash and under 100 bytes of RAM, fitting comfortably within the available memory. The 32 MHz clock also supports UART baud rates up to 115200 baud with the internal oscillator in most communication tasks.
When is the PIC16F1783-I/SO a better fit than the PIC16F887 for a mixed-signal design?
The PIC16F1783 includes an integrated DAC output not found on the PIC16F887, making it preferable for applications that need programmable analog output in addition to ADC input, such as closed-loop temperature controllers or audio tone generators. The PIC16F1783 also offers the enhanced mid-range PIC16F instruction set with hardware multiply, improving processing efficiency by approximately 30% for arithmetic-intensive sensor calibration routines compared to the older PIC16F887 baseline architecture.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.9061 | $1.91 |
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