PIC16F876AT-I/SO Microchip Technology, PIC16F876AT-I/SO Datasheet - Page 17

• Manufacturer Part Number: PIC16F876AT-I/SO
• Description: IC MCU CMOS 20MHZ 8K FLSH 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F876AT-I/SO

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K 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: 256 x 8
• Ram Size: 368 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-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 22
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 6-1:
FIGURE 6-2:
FIGURE 6-3:
 2010 Microchip Technology Inc.
(CLOCK)
(CLOCK)
(CLOCK)
RESET
(DATA)
RESET
(DATA)
RESET
MCLR
(DATA)
MCLR
MCLR
tset0
RB6
RB7
tset0
RB6
RB7
tset0
RB6
RB7
V
V
V
IHH
IHH
IHH
thld0
thld0
thld0
tset1
1
0
LOAD DATA FOR USER PROGRAM MEMORY COMMAND (PROGRAM/VERIFY)
LOAD DATA FOR USER DATA MEMORY COMMAND (PROGRAM/VERIFY)
READ DATA FROM PROGRAM MEMORY COMMAND (PROGRAM/VERIFY)
1
1
1
0
100 ns min
100 ns min
100 ns min
2
2
2
0
1
1
tset1
thld1
tset1
3
thld1
1
thld1
3
3
0
0
RB7 = input
4
0
4
Advance Information
4
0
0
Program/Verify Test Mode
Program/Verify Test Mode
Program/Verify Test Mode
5
5
0
0
5
0
X
6
tdly1
tdly1
6
6
X
X
1 s min
1 s min
1 s min
1 s min
1 s min
tdly2
1 s min
tdly2
tdly2
tdly1
1
1
1
strt_bit
strt_bit
2
100 ns min
100 ns min
2
2
bit 0
tdly3
3
tset1
3
tset1
3
thld1
thld1
PIC16F87XA
4
4
RB7 = output
4
5
5
5
DS39589C-page 17
15
15
15
bit 13
16
16
16
stp_bit
stp_bit
input
RB7