PIC16F870-E/SP Microchip Technology, PIC16F870-E/SP Datasheet - Page 66

• Manufacturer Part Number: PIC16F870-E/SP
• Description: IC MCU CMOS 20MHZ 2K FLASH 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F870-E/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 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: 28 bit
• For Use With: I3-DB16F871 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F870/871
TABLE 9-3:
DS30569B-page 64
BAUD
BAUD
RATE
HIGH
RATE
HIGH
LOW
LOW
19.2
28.8
33.6
57.6
19.2
28.8
33.6
57.6
(K)
0.3
1.2
2.4
9.6
(K)
0.3
1.2
2.4
9.6
KBAUD
312.500
KBAUD
19.531
31.250
34.722
62.500
20.833
31.250
62.500
62.500
1.221
2.404
9.766
1.221
0.300
1.202
2.404
8.929
0.244
-
-
F
F
OSC
OSC
ERROR
ERROR
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 0)
1.75
0.17
1.73
8.51
3.34
8.51
0.17
0.17
6.99
8.51
8.51
8.51
1.72
%
= 20 MHz
%
-
-
-
0
-
-
-
= 4 MHz
(decimal)
(decimal)
SPBRG
SPBRG
value
value
255
129
255
207
255
31
15
51
25
9
8
4
0
6
2
1
0
0
-
-
KBAUD
250.000
KBAUD
19.231
27.778
35.714
62.500
1.202
2.404
9.615
0.977
0.225
19.2
28.8
57.6
57.6
0.3
1.2
2.4
9.6
-
-
F
OSC
F
OSC
ERROR
ERROR
= 3.6864 MHz
0.17
0.17
0.16
0.16
3.55
6.29
8.51
= 16 MHz
%
%
-
-
-
0
0
0
0
0
0
0
-
-
-
(decimal)
(decimal)
SPBRG
SPBRG
value
value
207
103
255
191
255
25
12
47
23
8
6
3
0
-
5
2
1
0
0
-
KBAUD
156.250
19.531
31.250
31.250
52.083
1.202
2.404
9.766
0.610
-
F
OSC
ERROR
0.17
0.17
1.73
1.72
8.51
6.99
9.58
%
= 10 MHz
-
-
-
(decimal)
SPBRG
value
129
255
64
15
7
4
4
2
0
-
 2003 Microchip Technology Inc.