PIC16F887-I/PT Microchip Technology Inc., PIC16F887-I/PT Datasheet - Page 3

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PIC16F887-I/PT

Manufacturer Part Number
PIC16F887-I/PT
Description
MCU, 8-Bit, 8KW Flash, 368 RAM, 36 I/O, TQFP-44
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC16F887-I/PT

A/d Inputs
14-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Frequency
20 MHz
Input Output
35
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin TFQP
Programmable Memory
14K Bytes
Ram Size
368 Bytes
Resistance, Drain To Source On
Bytes
Serial Interface
MSSP or EUSART
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

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High-Performance RISC CPU:
• Only 35 instructions to learn:
• Operating speed:
• Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
Special Microcontroller Features:
• Precision Internal Oscillator:
• Power-Saving Sleep mode
• Wide operating voltage range (2.0V-5.5V)
• Industrial and Extended Temperature range
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up
• Brown-out Reset (BOR) with software control
• Enhanced low-current Watchdog Timer (WDT)
• Multiplexed Master Clear with pull-up/input pin
• Programmable code protection
• High Endurance Flash/EEPROM cell:
• Program memory Read/Write during run time
• In-Circuit Debugger (on board)
Low-Power Features:
• Standby Current:
• Operating Current:
• Watchdog Timer Current:
© 2007 Microchip Technology Inc.
- All single-cycle instructions except branches
- DC – 20 MHz oscillator/clock input
- DC – 200 ns instruction cycle
- Factory calibrated to ±1%
- Software selectable frequency range of
- Software tunable
- Two-Speed Start-up mode
- Crystal fail detect for critical applications
- Clock mode switching during operation for
Timer (OST)
option
with on-chip oscillator (software selectable
nominal 268 seconds with full prescaler) with
software enable
- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- Flash/Data EEPROM retention: > 40 years
- 50 nA @ 2.0V, typical
- 11 μA @ 32 kHz, 2.0V, typical
- 220 μA @ 4 MHz, 2.0V, typical
- 1 μA @ 2.0V, typical
8 MHz to 31 kHz
power savings
28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with
nanoWatt Technology
PIC16F882/883/884/886/887
Preliminary
Peripheral Features:
• 24/35 I/O pins with individual direction control:
• Analog Comparator module with:
• A/D Converter:
• Timer0: 8-bit timer/counter with 8-bit
• Enhanced Timer1:
• Timer2: 8-bit timer/counter with 8-bit period
• Enhanced Capture, Compare, PWM+ module:
• Capture, Compare, PWM module:
• Enhanced USART module:
• In-Circuit Serial Programming
• Master Synchronous Serial Port (MSSP) module
- High current source/sink for direct LED drive
- Interrupt-on-Change pin
- Individually programmable weak pull-ups
- Ultra Low-Power Wake-up (ULPWU)
- Two analog comparators
- Programmable on-chip voltage reference
- Fixed voltage reference (0.6V)
- Comparator inputs and outputs externally
- SR Latch mode
- External Timer1 Gate (count enable)
- 10-bit resolution and 11/14 channels
programmable prescaler
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated low-power 32 kHz oscillator
register, prescaler and postscaler
- 16-bit Capture, max. resolution 12.5 ns
- Compare, max. resolution 200 ns
- 10-bit PWM with 1, 2 or 4 output channels,
- PWM output steering control
- 16-bit Capture, max. resolution 12.5 ns
- 16-bit Compare, max. resolution 200 ns
- 10-bit PWM, max. frequency 20 kHz
- Supports RS-485, RS-232, and LIN 2.0
- Auto-Baud Detect
- Auto-Wake-Up on Start bit
pins
supporting 3-wire SPI (all 4 modes) and I
Master and Slave Modes with I
(CV
accessible
programmable “dead time”, max. frequency
20 kHz
REF
) module (% of V
DD
)
TM
2
C address mask
(ICSP
DS41291D-page 1
TM
) via two
2
C™

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