PIC16F57-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16F57-I/SS is an 8-bit CMOS microcontroller with 3 KB Flash, 72 bytes RAM, and 20 I/O pins in a 28-pin SSOP package. It operates at up to 20 MHz and supports a minimum supply voltage of 2 V at 4 MHz for low-power applications. Available in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F57-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7100(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 PIC16F57-I/SS?
- 8-bit PIC16 core running at up to 20 MHz with 3 KB Flash for cost-effective embedded control firmware
- 20 I/O pins in a 28-pin SSOP package provide extensive peripheral connectivity in a compact surface-mount footprint
- Minimum 2 V supply operation at 4 MHz enables battery-powered and energy-harvesting embedded designs
- 72 bytes RAM and no ADC simplify BOM for purely digital I/O control and state-machine applications
What is PIC16F57-I/SS used for?
The PIC16F57-I/SS is well-suited for digital I/O expansion, keypad scanning, LED matrix driving, and simple communication protocol implementations in consumer electronics and industrial panels. Its 20 I/O pins and 20 MHz operation make it effective for relay sequencing, alarm systems, and multi-channel digital signal generation where no analog conversion is required. The compact SSOP-28 package and low minimum supply voltage of 2 V make it ideal for battery-operated remote controls and portable instrumentation.
What are the specifications of PIC16F57-I/SS?
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 8 |
| Has ADC | NO |
| Additional Feature | OPERATES AT 2 V MINIMUM SUPPLY @ 4 MHZ |
| 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 I/O Lines | 20 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | NO |
| 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) | 72 |
| ROM (words) | 3072 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 7mA |
| 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 | 0.65mm |
| 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 |
Where can I find the PIC16F57-I/SS datasheet?
PIC16F57-I/SS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16F57-I/SS?
Compatible alternatives and drop-in replacements for PIC16F57-I/SS:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO28
18 Pin Baseline PIC with 512 words of Program Memory & 25 bytes of SRAM
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO18
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO18
14 PIN BASELINE PIC W/1024 WORDS OF PROGRAM MEMORY & 72 BYTES OF SRAM
Frequently Asked Questions
What is the minimum supply voltage for the PIC16F57-I/SS and how does it enable battery-powered designs?
The PIC16F57-I/SS operates down to 2 V supply at 4 MHz clock speed, enabling use with single-cell lithium-ion batteries, two AA alkaline cells, or super-capacitor-based energy harvesting circuits. This low-voltage operation extends battery life in portable remote controls, wireless sensor nodes, and handheld industrial instruments.
How does the PIC16F57-I/SS's 20 I/O pin count benefit digital control panel designs?
With 20 available I/O pins in a 28-pin SSOP package, the PIC16F57-I/SS can simultaneously drive an 8-segment display, scan a 4x4 keypad matrix, and control 4 relay outputs without external port expanders. This integration reduces component count in 5 V or 3.3 V digital control panel designs with tight board space constraints.
At 20 MHz, what types of digital communication protocols can the PIC16F57-I/SS implement in firmware?
At 20 MHz with bit-banged I/O, the PIC16F57-I/SS can implement SPI at several Mbps, I2C at 400 kHz, and basic UART at up to 115200 baud in firmware. With 3 KB of Flash and 72 bytes RAM, lightweight single-wire and custom serial protocols for sensor interfacing or display driving are practical without external logic.
How does the SSOP-28 package of the PIC16F57-I/SS compare to a DIP-28 equivalent for production assembly?
The SSOP-28 package occupies roughly 60% less PCB area than a DIP-28 footprint and is compatible with automated SMD pick-and-place and reflow soldering, reducing per-unit assembly cost in medium-to-high volume production. For designs prioritizing compact PCB layout over hand-solderability, SSOP-28 is the preferred choice over through-hole DIP-28 for the PIC16F57.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.0300 | $1.03 |
| 100+ | $0.8500 | $85.00 |
| 1000+ | $0.7800 | $780.00 |
| 5000+ | $0.7100 | $3550.00 |
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