PIC16F194X/16LF194X
64-Pin 8-Bit Flash Microcontroller Product Brief
High-Performance RISC CPU:
• Only 49 Instructions to Learn
• Operating Speed:
- DC – 32 MHz clock input
- DC – 125 ns instruction cycle
• Interrupt Capability with Automatic Context
Saving
• 16-Level Deep Hardware Stack with Optional
Overflow/Underflow Reset
• Direct, Indirect and Relative Addressing modes:
- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory
Peripheral Features:
• Integrated LCD Controller:
- Up to 184 segments
- Variable clock input
- Contrast control
- Internal voltage reference selections
• Up to 53 I/O Pins and 1 Input-only Pin:
- High current sink/source for LED drivers
- Individually programmable interrupt-on-
change pins
- Individually programmable weak pull-ups
• Timer0: 8-Bit Timer/Counter with 8-Bit
Programmable Prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated low-power 32 kHz oscillator driver
• Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
• Two Capture/Compare/PWM modules (CCP):
- Software selectable time bases
• Three Enhanced Capture, Compare, PWM
modules (ECCP):
- Software selectable time bases
- Auto-shutdown and auto-restart
- PWM steering
• Two Master Synchronous Serial Ports (MSSP)
with SPI and I
2
C
TM
with:
- 7-bit address masking
- SMBus/PMBus
TM
compatibility
• Two Enhanced Universal Synchronous Asynchro-
nous Receiver Transmitters (EUSART):
- RS-232, RS-485 and LIN compatible
- Auto-Baud Detect
- Auto-wake-up on start
• SR Latch (Integrated 555 Timer):
- Multiple Set/Reset input options
• Analog-to-Digital Converter (ADC):
- 10-bit resolution
- Up to 17 channels
• 3 Comparators:
- Rail-to-rail inputs/outputs
- Power mode control
- Software controllable hysteresis
• Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
• mTouch™ Oscillator Module
- 17 channels for button, sensor, or slider input
Special Microcontroller Features:
• Precision Internal Oscillator:
- Factory calibrated to ±1%, typical
- Software selectable frequency range from
32 MHz to 31 kHz
• 31 kHz Low-Power Internal Oscillator
• External Oscillator Block with:
- 4 crystal/resonator modes up to 32 MHz
- 3 external clock modes up to 32 MHz
• 4x Phase Locked Loop (PLL)
• Fail-Safe Clock Monitor
• Two-Speed Start-up
• Power-Saving Sleep mode
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Oscillator Start-up Timer (OST)
• Brown-out Reset (BOR) with Selectable Trip Point
• Extended Watch-Dog Timer (WDT)
• In-Circuit Serial Programming™ (ICSP™) via two
pins
• In-Circuit Debug (ICD) via Two Pins
• Enhanced Low-Voltage Programming (LVP)
• Operating Voltage Range:
- 1.8V to 3.6V (PIC16LF194X)
- 1.8V to 5.5V (PIC16F194X)
• Programmable Code Protection
• Self-Programmable under Software Control
Low-Power Features:
• Standby Current (PIC16LF194X):
- 100 nA @ 1.8V, typical
• Operating Current (PIC16LF194X):
- 150
μA
@ 1 MHz, 1.8V, typical
• Low-Power Watchdog Timer Current
(PIC16LF194X):
- 1.0
μA
@ 1.8V, typical
©
2008 Microchip Technology Inc.
Advance Information
DS41366A-page 1
MICROCHIP [ MICROCHIP TECHNOLOGY ]
