IC PIC MCU FLASH 8KX14 44TQFP

 

PIC16LF877-04I/PT

Manufacturer Part NumberPIC16LF877-04I/PT
DescriptionIC PIC MCU FLASH 8KX14 44TQFP
ManufacturerMicrochip Technology
SeriesPIC® 16F
PIC16LF877-04I/PT datasheets

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Specifications of PIC16LF877-04I/PT

Core Size8-BitProgram Memory Size14KB (8K x 14)
Core ProcessorPICSpeed4MHz
ConnectivityI²C, SPI, UART/USARTPeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Number Of I /o33Program Memory TypeFLASH
Eeprom Size256 x 8Ram Size368 x 8
Voltage - Supply (vcc/vdd)2 V ~ 5.5 VData ConvertersA/D 8x10b
Oscillator TypeExternalOperating Temperature-40°C ~ 85°C
Package / Case44-TQFP, 44-VQFPController Family/seriesPIC16LF
No. Of I/o's33Eeprom Memory Size256Byte
Ram Memory Size368ByteCpu Speed4MHz
No. Of Timers3Lead Free Status / RoHS StatusLead free / RoHS Compliant
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TABLE 1-1:
PIC16F873 AND PIC16F876 PINOUT DESCRIPTION
DIP
SOIC
Pin Name
Pin#
Pin#
OSC1/CLKIN
9
9
OSC2/CLKOUT
10
10
MCLR/V
1
1
PP
RA0/AN0
2
2
RA1/AN1
3
3
RA2/AN2/V
-
4
4
REF
RA3/AN3/V
+
5
5
REF
RA4/T0CKI
6
6
RA5/SS/AN4
7
7
RB0/INT
21
21
RB1
22
22
RB2
23
23
RB3/PGM
24
24
RB4
25
25
RB5
26
26
RB6/PGC
27
27
RB7/PGD
28
28
RC0/T1OSO/T1CKI
11
11
RC1/T1OSI/CCP2
12
12
RC2/CCP1
13
13
RC3/SCK/SCL
14
14
RC4/SDI/SDA
15
15
RC5/SDO
16
16
RC6/TX/CK
17
17
RC7/RX/DT
18
18
V
8, 19
8, 19
SS
V
20
20
DD
Legend: I = input
O = output
— = Not used
Note 1: This buffer is a Schmitt Trigger input when configured as the external interrupt.
2: This buffer is a Schmitt Trigger input when used in Serial Programming mode.
3: This buffer is a Schmitt Trigger input when configured in RC oscillator mode and a CMOS input otherwise.
2001 Microchip Technology Inc.
I/O/P
Buffer
Type
Type
(3)
I
ST/CMOS
Oscillator crystal input/external clock source input.
O
Oscillator crystal output. Connects to crystal or resonator in
crystal oscillator mode. In RC mode, the OSC2 pin outputs
CLKOUT which has 1/4 the frequency of OSC1, and denotes
the instruction cycle rate.
I/P
ST
Master Clear (Reset) input or programming voltage input. This
pin is an active low RESET to the device.
PORTA is a bi-directional I/O port.
I/O
TTL
RA0 can also be analog input0.
I/O
TTL
RA1 can also be analog input1.
I/O
TTL
RA2 can also be analog input2 or negative analog
reference voltage.
I/O
TTL
RA3 can also be analog input3 or positive analog
reference voltage.
I/O
ST
RA4 can also be the clock input to the Timer0
module. Output is open drain type.
I/O
TTL
RA5 can also be analog input4 or the slave select
for the synchronous serial port.
PORTB is a bi-directional I/O port. PORTB can be software
programmed for internal weak pull-up on all inputs.
(1)
I/O
TTL/ST
RB0 can also be the external interrupt pin.
I/O
TTL
I/O
TTL
I/O
TTL
RB3 can also be the low voltage programming input.
I/O
TTL
Interrupt-on-change pin.
I/O
TTL
Interrupt-on-change pin.
(2)
I/O
TTL/ST
Interrupt-on-change pin or In-Circuit Debugger pin. Serial
programming clock.
(2)
I/O
TTL/ST
Interrupt-on-change pin or In-Circuit Debugger pin. Serial
programming data.
PORTC is a bi-directional I/O port.
I/O
ST
RC0 can also be the Timer1 oscillator output or Timer1
clock input.
I/O
ST
RC1 can also be the Timer1 oscillator input or Capture2
input/Compare2 output/PWM2 output.
I/O
ST
RC2 can also be the Capture1 input/Compare1 output/
PWM1 output.
I/O
ST
RC3 can also be the synchronous serial clock input/output
for both SPI and I
I/O
ST
RC4 can also be the SPI Data In (SPI mode) or
2
data I/O (I
C mode).
I/O
ST
RC5 can also be the SPI Data Out (SPI mode).
I/O
ST
RC6 can also be the USART Asynchronous Transmit or
Synchronous Clock.
I/O
ST
RC7 can also be the USART Asynchronous Receive or
Synchronous Data.
P
Ground reference for logic and I/O pins.
P
Positive supply for logic and I/O pins.
I/O = input/output
P = power
TTL = TTL input
ST = Schmitt Trigger input
PIC16F87X
Description
2
C modes.
DS30292C-page 7