PIC16F876A-I/ML Microchip Technology, PIC16F876A-I/ML Datasheet - Page 223

• Manufacturer Part Number: PIC16F876A-I/ML
• Description: IC MCU FLASH 8KX14 A/D 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F876A-I/ML

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: I2C/SPI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-bit
• Data Rom Size: 256 B
• Height: 0.88 mm
• Length: 6 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 6 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN4 - SOCKET TRANS ICE 28QFN W/CABLEAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INDEX
A
A/D ................................................................................... 127
A/D Conversion Requirements ......................................... 195
Absolute Maximum Ratings ............................................. 173
ACKSTAT ......................................................................... 101
ADCON0 Register .............................................................. 19
ADCON1 Register .............................................................. 20
Addressable Universal Synchronous Asynchronous
ADRESH Register .............................................................. 19
ADRESL Register .............................................................. 20
Analog-to-Digital Converter. See A/D.
Application Notes
Assembler
Asynchronous Reception
Asynchronous Transmission
B
Banking, Data Memory ................................................. 16, 22
Baud Rate Generator ......................................................... 97
BCLIF ................................................................................. 28
BF ..................................................................................... 101
Block Diagrams
 2003 Microchip Technology Inc.
Acquisition Requirements ........................................ 130
ADCON0 Register .................................................... 127
ADCON1 Register .................................................... 127
ADIF Bit .................................................................... 129
ADRESH Register .................................................... 127
ADRESL Register .................................................... 127
Analog Port Pins .................................................. 49, 51
Associated Registers and Bits ................................. 133
Calculating Acquisition Time .................................... 130
Configuring Analog Port Pins ................................... 131
Configuring the Interrupt .......................................... 129
Configuring the Module ............................................ 129
Conversion Clock ..................................................... 131
Conversions ............................................................. 132
Converter Characteristics ........................................ 194
Effects of a Reset ..................................................... 133
GO/DONE Bit ........................................................... 129
Internal Sampling Switch (Rss) Impedance ............. 130
Operation During Sleep ........................................... 133
Result Registers ....................................................... 132
Source Impedance ................................................... 130
Receiver Transmitter. See USART.
AN552 (Implementing Wake-up
AN556 (Implementing a Table Read) ........................ 30
MPASM Assembler .................................................. 167
Associated Registers ....................................... 118, 120
Associated Registers ............................................... 116
Associated Registers ............................................... 113
A/D ........................................................................... 129
Analog Input Model .......................................... 130, 139
Baud Rate Generator ................................................. 97
Capture Mode Operation ........................................... 65
Comparator I/O Operating Modes ............................ 136
Comparator Output .................................................. 138
Comparator Voltage Reference ............................... 142
Compare Mode Operation ......................................... 66
Crystal/Ceramic Resonator Operation
External Clock Input Operation
on Key Stroke) ................................................... 44
(HS, XT or LP Osc Configuration) .................... 145
(HS, XT or LP Osc Configuration) .................... 145
BOR. See Brown-out Reset.
BRG. See Baud Rate Generator.
BRGH Bit ......................................................................... 113
Brown-out Reset (BOR) .................... 143, 147, 148, 149, 150
Bus Collision During a Repeated Start Condition ............ 108
Bus Collision During a Start Condition ............................. 106
Bus Collision During a Stop Condition ............................. 109
Bus Collision Interrupt Flag bit, BCLIF ............................... 28
C
C Compilers
Capture/Compare/PWM (CCP) ......................................... 63
Interrupt Logic .......................................................... 153
MSSP (I
MSSP (SPI Mode) ..................................................... 71
On-Chip Reset Circuit .............................................. 147
PIC16F873A/PIC16F876A Architecture ...................... 6
PIC16F874A/PIC16F877A Architecture ...................... 7
PORTC
PORTD (in I/O Port Mode) ......................................... 48
PORTD and PORTE (Parallel Slave Port) ................. 51
PORTE (In I/O Port Mode) ......................................... 49
RA3:RA0 Pins ............................................................ 41
RA4/T0CKI Pin .......................................................... 42
RA5 Pin ..................................................................... 42
RB3:RB0 Pins ............................................................ 44
RB7:RB4 Pins ............................................................ 44
RC Oscillator Mode .................................................. 146
Recommended MCLR Circuit .................................. 148
Simplified PWM Mode ............................................... 67
Timer0/WDT Prescaler .............................................. 53
Timer1 ....................................................................... 58
Timer2 ....................................................................... 61
USART Receive ................................................117, 119
USART Transmit ...................................................... 115
Watchdog Timer ...................................................... 155
BOR Status (BOR Bit) ............................................... 29
MPLAB C17 ............................................................. 168
MPLAB C18 ............................................................. 168
MPLAB C30 ............................................................. 168
Associated Registers
Capture Mode ............................................................ 65
CCP Timer Resources ............................................... 63
Compare
Compare Mode .......................................................... 66
Interaction of Two CCP Modules (table) .................... 63
PWM Mode ................................................................ 67
Special Event Trigger and A/D Conversions ............. 66
Peripheral Output Override
Peripheral Output Override (RC4:3) Pins .......... 46
Capture, Compare and Timer1 .......................... 68
PWM and Timer2 ............................................... 69
CCP1IF .............................................................. 65
Prescaler ........................................................... 65
Special Event Trigger Output of CCP1 .............. 66
Special Event Trigger Output of CCP2 .............. 66
Software Interrupt Mode .................................... 66
Special Event Trigger ........................................ 66
Duty Cycle ......................................................... 67
Example Frequencies/Resolutions (table) ......... 68
PWM Period ...................................................... 67
2
C Mode) ...................................................... 80
(RC2:0, RC7:5) Pins .................................. 46
PIC16F87XA
DS39582B-page 221