PIC16F721-I/ML Microchip Technology, PIC16F721-I/ML Datasheet - Page 32

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

Specifications of PIC16F721-I/ML

• 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-VFQFN Exposed Pad
• 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

PIC16(L)F720/721
8.1
FIGURE 8-1:
FIGURE 8-2:
FIGURE 8-3:
DS41409B-page 32
MCLR/V
ICSPCLK
ICSPDAT
MCLR/V
ICSPCLK
ICSPDAT
ICSPCLK
ICSPDAT
at V
MCLR/V
V
DD
V
DD
V
DD
PP
AC Timing Diagrams
DD
PP
PP
V
V
V
V
V
IHH
is
IHH
IL
V
IHH
IL
IL
T
PROGRAMMING MODE
ENTRY – V
PROGRAMMING MODE
ENTRY – MCLR/V
PROGRAMMING MODE
EXIT – MCLR/V
ENTS
T
EXIT
T
ENTS
T
ENTH
T
ENTH
DD
FIRST
PP
PP
Advance Information
LAST
FIRST
FIGURE 8-4:
FIGURE 8-5:
MCLR/V
ICSPCLK
ICSPDAT
ICSPDAT
Output
ICSPDAT
from Input
to Output
from Output
to Input
ICSPDAT
Input
ICSPCLK
ICSPDAT
as
as
PP
V
is at V
DD
V
V
IHH
DD
IL
T
CKH
PROGRAMMING MODE
EXIT – V
CLOCK AND DATA
TIMING
T
 2011 Microchip Technology Inc.
T
DS
EXIT
T
T
DH
T
LZD
CKL
T
DD
HZD
LAST
T
CO