PIC16F721-I/SO Microchip Technology, PIC16F721-I/SO Datasheet - Page 43

• Manufacturer Part Number: PIC16F721-I/SO
• Description: MCU PIC 4K FLASH 20-SOIC
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F721-I/SO

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 17
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 18
• Ram Memory Size: 256Byte
• Cpu Speed: 16MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 4-1:
 2010 Microchip Technology Inc.
INTCON
OPTION_REG
PIE1
PIR1
Legend: - = Unimplemented locations, read as ‘0’, u = unchanged, x = unknown. Shaded cells are not used by the Capture,
Name
Compare and PWM.
TMR1GIE
TMR1GIF
RABPU
SUMMARY OF REGISTERS ASSOCIATED WITH INTERRUPTS
Bit 7
GIE
INTEDG
PEIE
ADIE
ADIF
Bit 6
TMR0IE
T0CS
RCIE
RCIF
Bit 5
T0SE
Bit 4
INTE
TXIE
TXIF
RABIE
SSPIE
SSPIF
Bit 3
PSA
TMR0IF
CCP1IE
CCP1IF
Bit 2
PS2
PIC16F/LF720/721
TMR2IE TMR1IE 0000 0000 0000 0000
TMR2IF TMR1IF 0000 0000 0000 0000
INTF
Bit 1
PS1
RABIF
Bit 0
PS0
0000 000x 0000 000x
1111 1111 1111 1111
POR, BOR
Value on
DS41430A-page 43
Value on
all other
Resets