PIC16(L)F1454/5/9
14/20-Pin, 8-Bit Flash USB Microcontroller with
XLP Technology
High-Performance RISC CPU:
•
•
•
•
•
C Compiler Optimized Architecture
Only 49 Instructions
14 Kbytes Linear Program Memory Addressing
1024 Bytes Linear Data Memory Addressing
Operating Speed:
- DC – 48 MHz clock input
- DC – 83 ns instruction cycle
- Selectable 3x or 4x PLL for specific frequencies
• 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)
capable of accessing both data or program
memory
- FSRs can read program and data memory
Extreme Low-Power Management
PIC16LF145X with XLP:
•
•
•
•
Sleep mode: 25 nA @ 1.8V, typical
Watchdog Timer Current: 290 nA @ 1.8V, typical
Timer1 Oscillator: 600 nA @ 32 kHz, typical
Operating Current: 25
A/MHz
@ 1.8V, typical
Flexible Oscillator Structure:
• 16 MHz Internal Oscillator Block:
- Factory calibrated to ±0.25%, typical
- Software selectable frequency range from
16 MHz to 31 kHz
- Tunable to 0.25% across temperature range
- 48 MHz with 3x PLL
• 31 kHz Low-Power Internal Oscillator
• Clock Switching with run from:
- Primary Oscillator
- Secondary Oscillator (SOSC)
- Internal Oscillator
• Clock Reference Output:
- Clock Prescaler
- CLKOUT
Special Microcontroller Features:
• Operating Voltage Range:
- 1.8V to 3.6V (PIC16LF145X)
- 2.3V to 5.5V (PIC16F145X)
• Self-Programmable under Software Control
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Programmable Brown-Out Reset (BOR)
• Low-Power BOR (LPBOR)
• Extended Watchdog Timer (WDT):
- Programmable period from 1 ms to 256s
• Programmable Code Protection
• In-Circuit Serial Programming™ (ICSP™) via Two
Pins
• Enhanced Low-Voltage Programming (LVP)
• Power-Saving Sleep mode
• 128 Bytes High-Endurance Flash
- 100,000 write Flash endurance (minimum)
Analog Features
(1)
:
• Analog-to-Digital Converter (ADC):
- 10-bit resolution
- Up to nine external channels
- Two internal channels:
- Fixed Voltage Reference channel
- DAC output channel
- Auto acquisition capability
- Conversion available during Sleep
• Two Comparators:
- Rail-to-rail inputs
- Power mode control
- Software controllable hysteresis
• Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
• Up to One Rail-to-Rail Resistive 5-Bit DAC with
Positive Reference Selection
Note 1:
Analog features are not available on
PIC16(L)F1454 devices.
Universal Serial Bus (USB) Features:
• Self-Tuning from USB Host
(eliminates need for external crystal)
• USB V2.0 Compliant SIE
• Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s)
• Supports Control, Interrupt, Isochronous and Bulk
Transfers
• Supports up to Eight Bidirectional Endpoints
• 512-Byte Dual Access RAM for USB
• Interrupt-on-Change (IOC) on D+/D- for USB Host
Detection
• Configurable Internal Pull-up Resistors for use
with USB
2012-2014 Microchip Technology Inc.
DS40001639B-page 1
PIC16(L)F145X
Peripheral Features:
• Up to 14 I/O Pins and Three Input-only Pins:
- High current sink/source 25 mA/25 mA
- Individually programmable weak pull-ups
- Individually programmable
Interrupt-On-Change (IOC) pins
• Timer0: 8-Bit Timer/Counter with 8-Bit
Programmable Prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
• Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
• Two 10-bit PWM modules
• Complementary Waveform Generator (CWG)
(1)
:
- Up to four selectable signal sources
- Selectable falling and rising edge dead-band
control
- Polarity control
- Up to four auto-shutdown sources
- Multiple input sources: PWM, Comparators
• Master Synchronous Serial Port (MSSP) with SPI
and I
2
C™ with:
- 7-bit address masking
- SMBus/PMBus™ compatibility
• Enhanced Universal Synchronous
Asynchronous Receiver Transmitter (EUSART):
- RS-232, RS-485 and LIN compatible
- Auto-baud detect
- Auto-wake-up on Start
Note 1:
Not available on PIC16(L)F1454 devices.
PIC16(L)F145X Family Types
Program Memory
Flash (words)
MSSP (I
2
C™/SPI)
Data Sheet Index
Clock Reference
10-bit ADC (ch)
Comparators
Data SRAM
(bytes)
Timers
(8/16-bit)
EUSART
Debug
(1)
I/H
I/H
I/H
I/Os
(2)
PWM
CWG
DAC
USB
Device
PIC16(L)F1454 (1) 8192 1024 11 — — —
2/1
2
1
1
—
1
1
PIC16(L)F1455 (1) 8192 1024 11 5
2
1
2/1
2
1
1
1
1
1
PIC16(L)F1459 (1) 8192 1024 17 9
2
1
2/1
2
1
1
1
1
1
Note 1:
I - Debugging, Integrated on Chip; H - Debugging, Available using Debug Header;
E - Emulation, Available using Emulation Header.
2:
Three pins are input-only.
Data Sheet Index:
1:
DS41639
PIC16(L)F1454/1455/1459 Data Sheet, 14/20-Pin Flash, 8-Bit USB Microcontrollers.
Note:
For other small form-factor package availability and marking
www.microchip.com/packaging or contact your local sales office.
information,
please
visit
DS40001639B-page 2
2012-2014 Microchip Technology Inc.
XLP
Y
Y
Y
Embedded System
京公网安备 11010802033920号
EEWORLD
