PIC16F676

Features:

Special Microcontroller Features:
• Internal and external oscillator options
- Precision Internal 4 MHz oscillator factory calibrated to ±1%
- External Oscillator support for crystals and resonators
- 5 s wake-up from SLEEP, 3.0V, typical
• Power saving SLEEP mode
• Wide operating voltage range - 2.0V to 5.5V
• Industrial and Extended temperature range
• Low power Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Detect (BOD)
• Watchdog Timer (WDT) with independent oscillator for reliable operation
• Multiplexed MCLR/Input-pin
• Interrupt-on-pin change
• Individual programmable weak pull-ups
• Programmable code protection
• High Endurance FLASH/EEPROM Cell
- 100,000 write FLASH endurance
- 1,000,000 write EEPROM endurance
- FLASH/Data EEPROM Retention: > 40 years Low Power Features:
• Standby Current:
- 1 nA @ 2.0V, typical
• Operating Current:
- 8.5A @ 32 kHz, 2.0V, typical
- 100A @ 1 MHz, 2.0V, typical
• Watchdog Timer Current
- 300 nA @ 2.0V, typical
• Timer1 oscillator current:
- 4 A @ 32 kHz, 2.0V, typical Peripheral Features:
• 12 I/O pins with individual direction control
• High current sink/source for direct LED drive
• Analog comparator module with:
- One analog comparator
- Programmable on-chip comparator voltage reference (CVREF) module
- Programmable input multiplexing from device inputs
- Comparator output is externally accessible
• Analog-to-Digital Converter module (PIC16F676):
- 10-bit resolution
- Programmable 8-channel input
- Voltage reference input
• Timer0: 8-bit timer/counter with 8-bit programmable prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Option to use OSC1 and OSC2 in LP mode as Timer1 oscillator, if INTOSC mode selected
• In-Circuit Serial ProgrammingTM (ICSPTM) via two pins




Pinout

Specifications

Parameter Name	Value
Program Memory Type	Flash
Program Memory (KB)	1.75
CPU Speed (MIPS)	5
RAM Bytes	64
Data EEPROM (bytes)	128
Timers	1 x 8-bit, 1 x 16-bit
ADC	8 ch, 10-bit
Comparators	1
Temperature Range (C)	-40 to 125
Operating Voltage Range (V)	2 to 5.5
Pin Count	14

Ambient temperature under bias........................................-40 to +125°C
Storage temperature .....................................................-65°C to +150°C
Voltage on V_DD with respect to V_SS .....................................-0.3 to +6.5V
Voltage on MCLR with respect to Vss .................................-0.3 to +13.5V
Voltage on all other pins with respect to V_SS ...........-0.3V to (V_DD + 0.3V)
Total power dissipation⁽¹⁾ ............................................................800 mW
Maximum current out of V_SS pin .....................................................200 mA
Maximum current into V_DD pin ........................................................250 mA
Input clamp current, I_IK (V_I < 0 or V_I > V_DD)................................ .± 20 mA
Output clamp current, I_OK (V_o < 0 or V_o >V_DD) .............................± 20 mA
Maximum output current sunk by any I/O pin....................................25 mA
Maximum output current sourced by any I/O pin ............................. 25 mA
Maximum current sunk by PORTA and PORTC (combined) ...............200 mA
Maximum current sourced PORTA and PORTC (combined)................200 mA




Description

This powerful (200 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS Flash-based 8-bit microcontroller packs Microchip's powerful PIC16F676 MCU architecture into a 14-pin package and features 8 channels for the 10-bit Analog-to-Digital (A/D) converter, 1 comparator and 128 bytes of EEPROM data memory. This device is easily adapted for automotive, industrial, appliances and consumer entry-level product applications that require field re-programmability.

The PIC16F676 is designed as one kind of 14-Pin, Flash-Based 8-Bit CMOS Microcontroller device that is available in 14-pin PDIP, SOIC, TSSOP and 16-pin QFN packages.

Features of the PIC16F676 are:(1)Interrupt Capability; (2)8-Level Deep Hardware Stack; (3)Direct, Indirect and Relative Addressing modes; (4)Power-Saving Sleep mode; (5)Wide Operating Voltage Range (2.0V-5.5V); (6)Industrial and Extended Temperature Range; (7)Power-on Reset (POR); (8)Power-up Timer (PWRT) and Oscillator Start-up Timer (OST); (9)Brown-out Reset (BOR) with Software Control Option; (10)Multiplexed Master Clear with Pull-up/Input Pin; (11)Programmable Code Protection; (12)Program Memory Read/Write during run time; (13)In-Circuit Debugger (on board); (14)High current source/sink for direct LED drive; (15)Interrupt-on-Change pin; (16)Individually programmable weak pull-ups; (17)Ultra Low-Power Wake-up (ULPWU); (18)Timer2: 8-bit Timer/Counter with 8-bit Period Register, Prescaler and Postscaler.etc.

The absolute maximum ratings of the PIC16F676 can be summarized as:(1)Ambient temperature under bias: -40°C to +125°C;(2)Storage temperature: -65°C to +150°C;(3)Voltage on VDD with respect to VSS: -0.3V to +6.5V;(4)Voltage on MCLR with respect to Vss: -0.3V to +13.5V;(5)Total power dissipation: 800 mW;(6)Maximum current out of VSS pin: 95 mA;(7)Maximum current into VDD pin: 95 mA;(8)Input clamp current, IIK: +/-20 mA;(9)Output clamp current, IOK: +/-20 mA;(10)Maximum output current sunk by any I/O pin: 25 mA.etc. If you want to know more information such as the electrical characteristics about the PIC16F676, please download the datasheet in www.seekic.com or www.chinaicmart.com.