PIC16F877T-20I/L Microchip Technology, PIC16F877T-20I/L Datasheet - Page 446

• Manufacturer Part Number: PIC16F877T-20I/L
• Description: IC MCU FLASH 8KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877T-20I/L

• 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
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• 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
• Package / Case: 44-PLCC
• For Use With: DVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PICmicro MID-RANGE MCU FAMILY
DS31024A-page 24-4
bit 7-4:
bit 3-0:
Register 24-2: ADCON1 Register
ADDAC3:ADDAC0: Programmable Current Source Select bits
0000 = OFF - all current sources disabled
0001 = 2.25 A
0010 = 4.5 A
0011 = 6.75 A
0100 = 9 A
0101 = 11.25 A
0110 = 13.5 A
0111 = 15.75 A
1000 = 18 A
1001 = 20.25 A
1010 = 22.5 A
1011 = 24.75 A
1100 = 27 A
1101 = 29.25 A
1110 = 31.5 A
1111 = 33.75 A
PCFG3:PCFG0: Port Configuration Selects
bit 7
Legend
R = Readable bit
U = Unimplemented bit, read as ‘0’
ADDAC3
A = Analog input
R/W-0
Note:
PCFG3:PCFG2
PCFG1:PCFG0
00
01
10
11
00
01
10
11
On any device reset, all port pins multiplexed with analog functions (ANx pins), are
forced to be an analog input.
ADDAC2
R/W-0
D = Digital I/O
W = Writable bit
ADDAC1
AN4
AN0
R/W-0
A
A
A
D
A
A
A
D
ADDAC0
R/W-0
AN5
AN1
D
D
A
A
A
A
A
A
- n = Value at POR reset
PCFG3
R/W-0
PCFG2
AN6
AN2
R/W-0
A
A
D
D
A
A
D
D
1997 Microchip Technology Inc.
PCFG1
R/W-0
AN7
AN3
D
D
D
D
D
D
A
A
bit 0
PCFG0
R/W-0