PIC16LF1938-I/MV Microchip Technology, PIC16LF1938-I/MV Datasheet - Page 3
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PIC16LF1938-I/MV
Manufacturer Part Number
PIC16LF1938-I/MV
Description
IC MCU 8BIT 28KB FLASH 28UQFN
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheet
1.PIC16LF1938-IMV.pdf
(452 pages)
Specifications of PIC16LF1938-I/MV
Core Processor
PIC
Core Size
8-Bit
Speed
32MHz
Connectivity
I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
25
Program Memory Size
28KB (16K x 14)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-UFQFN Exposed Pad
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Devices Included In This Data Sheet:
Other PIC16(L)F193X Devices Available:
High-Performance RISC CPU:
• Only 49 Instructions to Learn:
• Operating Speed:
• Up to 16K x 14 Words of Flash Program Memory
• Up to 1024 Bytes of Data Memory (RAM)
• Interrupt Capability with Automatic Context
• 16-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes
• Processor Read Access to Program Memory
• Pinout Compatible to other 28/40-pin PIC16CXXX
Special Microcontroller Features:
• Precision Internal Oscillator:
• Power-Saving Sleep mode
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up
• Brown-out Reset (BOR)
• Multiplexed Master Clear with Pull-up/Input Pin
• Programmable Code Protection
• High Endurance Flash/EEPROM cell:
• Wide Operating Voltage Range:
2011 Microchip Technology Inc.
• PIC16F1938
• PIC16F1939
• PIC16(L)F1933 (DS41575)
• PIC16(L)F1934/6/7 (DS41364)
Note:
- All single-cycle instructions except branches
- DC – 32 MHz oscillator/clock input
- DC – 125 ns instruction cycle
Saving
and PIC16FXXX Microcontrollers
- Factory calibrated to ±1%, typical
- Software selectable frequency range from
Timer (OST)
- Selectable between two trip points
- Disable in Sleep option
- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- Flash/Data EEPROM retention: > 40 years
- 1.8V-5.5V (PIC16F193X)
- 1.8V-3.6V (PIC16LF193X)
32 MHz to 31 kHz
28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with
PIC16(L)F193X devices referred to in this
data sheet apply only to PIC16(L)F1938/9.
LCD Driver with nanoWatt XLP Technology
• PIC16LF1938
• PIC16LF1939
Preliminary
PIC16(L)F193X Low-Power Features:
• Standby Current:
• Operating Current:
• Timer1 Oscillator Current:
• Low-Power Watchdog Timer Current:
Peripheral Features:
• Up to 35 I/O Pins and 1 Input-only pin:
• Integrated LCD Controller:
• Capacitive Sensing Module (mTouch
• A/D Converter:
• Timer0: 8-Bit Timer/Counter with 8-Bit
• Enhanced Timer1
• Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period
• Two Capture, Compare, PWM Modules (CCP)
• Three Enhanced Capture, Compare, PWM
- 60 nA @ 1.8V, typical
- 7.0 A @ 32 kHz, 1.8V, typical
- 150 A @ 1 MHz, 1.8V, typical
- 600 nA @ 32 kHz, 1.8V, typical
- 500 nA @ 1.8V, typical (PIC16(L)F193X)
- High-current source/sink for direct LED drive
- Individually programmable interrupt-on-pin
- Individually programmable weak pull-ups
- Up to 96 segments
- Variable clock input
- Contrast control
- Internal voltage reference selections
- Up to 16 selectable channels
- 10-bit resolution and up to 14 channels
- Selectable 1.024/2.048/4.096V voltage
Programmable Prescaler
- Dedicated low-power 32 kHz oscillator driver
- 16-bit timer/counter with prescaler
- External Gate Input mode with toggle and
- Interrupt-on-gate completion
Register, Prescaler and Postscaler
- 16-bit Capture, max. resolution 125 ns
- 16-bit Compare, max. resolution 125 ns
- 10-bit PWM, max. frequency 31.25 kHz
Modules (ECCP)
- 3 PWM time-base options
- Auto-shutdown and auto-restart
- PWM steering
- Programmable dead-band delay
(PIC16(L)F193X)
(PIC16(L)F193X)
change pins
reference
single shot modes
PIC16(L)F1938/9
DS41574A-page 3
TM
)
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