PIC16F721-I/SO Microchip Technology, PIC16F721-I/SO Datasheet - Page 71
PIC16F721-I/SO
Manufacturer Part Number
PIC16F721-I/SO
Description
MCU PIC 4K FLASH 20-SOIC
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheets
1.PIC16F722-ISS.pdf
(8 pages)
2.PIC16LF720-ISS.pdf
(244 pages)
3.PIC16F720-ISO.pdf
(36 pages)
4.PIC16F720-ISO.pdf
(8 pages)
5.PIC16F721-IML.pdf
(6 pages)
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
- PIC16F722-ISS PDF datasheet
- PIC16LF720-ISS PDF datasheet #2
- PIC16F720-ISO PDF datasheet #3
- PIC16F720-ISO PDF datasheet #4
- PIC16F721-IML PDF datasheet #5
- Current page: 71 of 244
- Download datasheet (3Mb)
7.6
7.6.1
The External Clock (EC) mode allows an externally
generated logic level as the system clock source. When
operating in this mode, an external clock source is
connected to the CLKOUT input and the CLKIN is
available for general purpose I/O.
pin connections for EC mode.
FIGURE 7-2:
TABLE 7-1:
2010 Microchip Technology Inc.
CONFIG1
OSCCON
OSCTUNE
Legend:
Note 1:
Clock from
Ext. System
Name
External Clock Modes
(1)
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
See Configuration Word 1 (Register 8-1) for operation of all bits.
EC MODE
Bit 7
I/O
—
—
—
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
EXTERNAL CLOCK (EC)
MODE OPERATION
Bit 6
CP
—
—
CLKIN
CLKOUT
Figure 7-2
MCLRE
IRCF1
TUN5
Bit 5
PIC
®
MCU
PWRTE
IRCF0
shows the
TUN4
Bit 4
WDTEN
TUN3
ICSL
Bit 3
TUN2
ICSS
Bit 2
—
PIC16F/LF720/721
FOSC1
TUN1
Bit 1
—
FOSC0
TUN0
Bit 0
—
--10 qq--
--00 0000
POR, BOR
Value on
—
DS41430A-page 71
--10 qq--
--uu uuuu
Value on
Resets
all other
—
(1)
Related parts for PIC16F721-I/SO
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
MCU PIC 4K FLASH 20-SSOP
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
MCU PIC 4K FLASH 20-QFN
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
MCU PIC 4K FLASH 20-DIP
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
7 KB FLASH, 256 B SRAM, 18 I/O 20 QFN 4x4mm TUBE
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
7 KB FLASH, 256 B SRAM, 18 I/O 20 PDIP .300in TUBE
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
7 KB FLASH, 256 B SRAM, 18 I/O 20 SOIC .300in TUBE
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
7 KB FLASH, 256 B SRAM, 18 I/O 20 SSOP .209in TUBE
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC PIC MCU FLASH 2KX14 28-QFN
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC PIC MCU FLASH 2KX14 28-SOIC
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC PIC MCU FLASH 2KX14 28DIP
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC PIC MCU FLASH 2KX14 28-SOIC
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC PIC MCU FLASH 2KX14 28QFN
Manufacturer:
Microchip Technology
Part Number:
Description:
IC PIC MCU FLASH 2KX14 28SSOP
Manufacturer:
Microchip Technology
Part Number:
Description:
IC PIC MCU FLASH 2KX14 8-SSOP
Manufacturer:
Microchip Technology
Datasheet:
Part Number:
Description:
IC PIC MCU FLASH 2KX14 28-SSOP
Manufacturer:
Microchip Technology
Datasheet: