PIC16F877A-I/L Microchip Technology, PIC16F877A-I/L Datasheet - Page 44

• Manufacturer Part Number: PIC16F877A-I/L
• Description: IC MCU FLASH 8KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877A-I/L

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 44-PLCC
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: I2C/SPI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 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: 8-ch x 10-bit
• Package: 44PLCC
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164309 - MODULE SKT FOR PM3 44PLCC444-1001 - DEMO BOARD FOR PICMICRO MCUDVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: PIC16F877AI/L

PIC16F87XA
FIGURE 4-2:
FIGURE 4-3:
DS39582B-page 42
Note 1: I/O pin has protection diodes to V
CMCON<2:0> = 011 or 101
C2OUT
Data Bus
WR PORTA
WR TRISA
RD TRISA
RD PORTA
A/D Converter or SS Input
BLOCK DIAGRAM OF RA4/T0CKI PIN
BLOCK DIAGRAM OF RA5 PIN
CMCON<2:0> = x01 or 011
C1OUT
Data Bus
WR PORTA
WR TRISA
RD TRISA
RD PORTA
TMR0 Clock Input
Note 1: I/O pin has protection diodes to V
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
Q
Q
Data Latch
TRIS Latch
D
D
CK
CK
Q
Q
Q
Q
1
0
DD
and V
1
0
SS
SS
.
only.
Q
Q
EN
Schmitt
Trigger
Input
Buffer
EN
EN
V
V
P
N
D
SS
DD
EN
V
D
N
SS
Analog
I
IP
Mode
I/O pin
 2003 Microchip Technology Inc.
(1)
TTL
Input
Buffer
I/O pin
(1)