PIC16F1938-I/SS
- Mfr.Part #
- PIC16F1938-I/SS
- Manufacturer
- Microchip Technology
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 28KB FLASH 28SSOP
- Stock
- 1,219
- In Stock :
- 1,219
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM Size :
- 1K x 8
- Typical Operating Supply Voltage :
- 2.5 → 3.6 V
- Number of Pins :
- 28
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2004
- Number of SPI Channels :
- 1
- Has ADC :
- yes
- Speed :
- 32MHz
- Supply Current-Max :
- 8mA
- Core Size :
- 8-Bit
- Base Part Number :
- PIC16F1938
- Mounting Style :
- SMD/SMT
- Dimensions :
- 10.5 x 5.6 x 1.85mm
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Minimum Operating Temperature :
- -40 °C
- Termination :
- SMD/SMT
- Width :
- 5.6mm
- Number of UART Channels :
- 0
- Brand :
- Microchip Technology / Atmel
- Connectivity :
- I2C, LINbus, SPI, UART/USART
- Package :
- Tube
- Product :
- MCU
- Instruction Set Architecture :
- RISC
- Number of I2C Channels :
- 1
- Surface Mount :
- yes
- Core Processor :
- PIC
- RoHS :
- Details
- Package Type :
- SSOP
- Memory Size :
- 28kB
- Manufacturer :
- Microchip
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/Os :
- 25 I/O
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- EEPROM Size :
- 256 x 8
- Operating Temperature :
- -40°C~85°C TA
- Interfaces :
- I2C/SPI/USART
- Number of Timers/Counters :
- 5
- Watchdog Timer :
- yes
- Terminal Position :
- Dual
- Maximum Operating Temperature :
- +85 °C
- Data Bus Width :
- 8B
- Product Type :
- 8-bit Microcontrollers - MCU
- Data Converter :
- A/D 11x10b
- Pin Count :
- 28
- Max Power Dissipation :
- 800mW
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Height :
- 1.85mm
- Oscillator Type :
- Internal
- Terminal Finish :
- Matte Tin (Sn) - annealed
- DMA Channels :
- No
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Number of Ethernet Channels :
- 0
- Factory Lead Time :
- 8 Weeks
- Number of I/O :
- 25
- Supplier Device Package :
- 28-SSOP
- Length :
- 10.5mm
- Program Memory Size :
- 28KB 16K x 14
- Frequency :
- 32MHz
- Peak Reflow Temperature (Cel) :
- 260
- Qualification :
- AEC-Q100
- Bit Size :
- 8
- Interface Type :
- EUSART, MI2C, SPI
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of ADC Channels :
- 11
- Product Category :
- 8-bit Microcontrollers - MCU
- Supply Voltage :
- 3.3V
- Data Converters :
- A/D 11x10b
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- MSL :
- MSL 1 - Unlimited
- Lead Free :
- Lead Free
- Product Status :
- Active
- Pbfree Code :
- yes
- CPU Family :
- PIC
- Family Name :
- PIC16F
- Number of Terminations :
- 28
- Mounting Type :
- Surface Mount
- Device Core :
- PIC
- Base Product Number :
- PIC16F1938
- Packaging :
- Tube
- Tradename :
- PIC
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Interface :
- I2C, LIN, SPI, UART, USART
- Series :
- PIC® XLP™ 16F
- REACH SVHC :
- No SVHC
- Datasheets
- PIC16F1938-I/SS
PIC16F1938-I/SS Documents

Microcontrollers Microchip Technology PIC16F1938-I/SS Overview
The Microcontrollers Microchip Technology PIC16F1938-I/SS is a versatile and high-performance microcontroller unit (MCU) designed for advanced embedded applications. Manufactured by Microchip Technology, this device is built around a powerful 8-bit architecture, making it ideal for projects requiring a compact, yet powerful controller. The PIC16F1938-I/SS includes 28KB of flash memory, providing ample space for complex software applications and firmware updates. With its SSOP-28 packaging, it integrates seamlessly into various electronic assemblies, offering robustness in design and reliability in operation, crucial for industrial-grade applications.
PIC16F1938-I/SS Features
This MCU stands out for its rich feature set which includes 28KB of on-board flash memory, a wide operating voltage range from 1.8V to 5.5V, and enhanced peripheral integration. It supports up to 35 I/O pins, providing extensive interface options. The inclusion of multiple communication protocols such as I2C, SPI, and USART enhances its ability to communicate with other microcontrollers and peripheral devices effectively. Advanced features like an analog-to-digital converter (ADC), multiple timers, and comparators allow for a broad range of functions, from basic control tasks to complex automation processes.
PIC16F1938-I/SS Applications
- Automated Meter Reading: The PIC16F1938-I/SS's ADC and communication interfaces make it suitable for integrating into smart utility meters, facilitating accurate and real-time data collection and transmission.
- Home Automation Systems: Its array of I/O ports and robust serial communication capabilities enable it to serve as the central control unit in home automation solutions, managing devices such as thermostats, lighting, and security systems.
- Medical Devices: The reliability and precision of the PIC16F1938-I/SS are vital for medical applications, where it is used to control and monitor medical instruments such as portable glucose monitors and blood pressure meters.
- Industrial Control: With its strong input/output capabilities and extended temperature range, this MCU is perfect for industrial environments, controlling machinery, and process parameters in manufacturing lines.
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