PIC16F72-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC16F72-I/SS is an 8-bit PIC16 microcontroller running at up to 20 MHz with an integrated ADC, operating from as low as 2 V (ADC off), in a 28-pin SSOP package for low-power embedded sensing and control applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F72-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8017(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 PIC16 RISC microcontroller core at up to 20 MHz
- Integrated ADC for analog signal measurement
- Minimum supply voltage of 2 V (with ADC disabled) for low-power operation
- 28-pin SSOP package for compact SMT board designs
- Lead-free RoHS-compliant construction
- PIC16 CPU family with wide ecosystem of development tools
Applications
The PIC16F72-I/SS is used in battery-powered sensing devices, low-power consumer appliances, and simple control nodes where an 8-bit MCU with an ADC and 2 V minimum supply extends battery life in coin-cell or AA-battery designs. It is also deployed in HVAC controls, smart home accessories, and low-cost industrial sensor boards requiring a compact 28-pin SSOP footprint and a well-supported PIC16 software ecosystem.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2V MINIMUM SUPPLY WITH A/D OFF |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| 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 | 22 |
| 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 | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 3584 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F72-I/SS:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO28
Frequently Asked Questions
How low a supply voltage can the PIC16F72-I/SS operate from, and what limitation applies at that voltage?
The PIC16F72-I/SS can operate from a minimum supply voltage of 2 V, but the integrated ADC must be disabled at that voltage level. This makes it suitable for deeply discharged AA-battery or coin-cell power designs running non-analog code paths, while full ADC functionality is available at higher supply voltages typically 2.5 V and above.
For a compact wearable sensor design, how does the 28-pin SSOP package of the PIC16F72-I/SS compare to a DIP alternative?
The 28-pin SSOP occupies significantly less PCB area than a through-hole DIP-28 package due to its tight 0.635 mm pin pitch and surface-mount footprint of approximately 10 mm × 5.3 mm. This makes the PIC16F72-I/SS better suited to wearable sensors and compact PCB designs, while the SSOP still provides adequate pad size for reliable hand assembly during prototyping.
What maximum clock frequency does the PIC16F72-I/SS support, and how does that compare to other PIC16 devices?
The PIC16F72-I/SS supports a maximum clock frequency of 20 MHz, which is the standard upper limit for the PIC16 family and delivers up to 5 MIPS (million instructions per second) in the single-cycle RISC architecture. This is sufficient for most low-to-medium complexity control and measurement tasks, including PWM motor control, serial communication, and ADC data logging.
Can the PIC16F72-I/SS be used as a direct replacement for other 28-pin PIC16 devices in existing PCB layouts?
The PIC16F72-I/SS is pin-compatible with several other 28-pin SSOP PIC16 microcontrollers within the PIC16F7x family, making it a viable drop-in substitute in many existing layouts. Designers should verify peripheral counts, Flash and RAM sizes, and oscillator options when substituting, as specific members of the PIC16F7x family differ in memory (typically 2 KB to 8 KB Flash) and on-chip peripheral availability.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8017 | $0.80 |
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