PIC16F873-20I/SP Microchip Technology, PIC16F873-20I/SP Datasheet - Page 368

IC MCU FLASH 4KX14 EE 28DIP

PIC16F873-20I/SP

Manufacturer Part Number
PIC16F873-20I/SP
Description
IC MCU FLASH 4KX14 EE 28DIP
Manufacturer
Microchip Technology
Series
PIC® 16Fr

Specifications of PIC16F873-20I/SP

Core Size
8-Bit
Program Memory Size
7KB (4K x 14)
Core Processor
PIC
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
192 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
Package / Case
28-DIP (0.300", 7.62mm)
Controller Family/series
PIC16F
No. Of I/o's
22
Eeprom Memory Size
128Byte
Ram Memory Size
192Byte
Cpu Speed
20MHz
No. Of Timers
3
Processor Series
PIC16F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
192 B
Interface Type
MSSP, PSP, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
22
Number Of Timers
3 bit
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
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 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC16F873-20I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
PICmicro MID-RANGE MCU FAMILY
19.9
DS31019A-page 19-8
Design Tips
Question 1:
Answer 1:
Any variation of the device V
correctly calculated (specified) the V
Question 2:
Answer 2:
The Voltage Reference module is not intended to drive large loads. A buffer must be used
between the PICmicro’s V
My V
I am connecting V
the expected level.
REF
is not what I expect.
REF
DD
pin and the load.
will translate directly onto the V
REF
DD
divider which generates the V
into a low impedance circuit, and the V
REF
pin. Also ensure that you have
1997 Microchip Technology Inc.
REF
.
REF
is not at

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