PIC16F870-E/SP Microchip Technology, PIC16F870-E/SP Datasheet - Page 67

• 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

TABLE 9-4:
 2003 Microchip Technology Inc.
BAUD
BAUD
RATE
RATE
HIGH
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
1250.000
KBAUD
KBAUD
250.000
19.231
29.070
33.784
59.524
19.231
27.798
35.714
62.500
9.615
4.883
1.202
2.404
9.615
0.977
-
-
-
-
F
F
OSC
OSC
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 1)
ERROR
ERROR
0.16
0.16
0.94
0.55
3.34
0.17
0.17
0.16
0.16
3.55
6.29
8.51
= 20 MHz
%
= 4 MHz
%
-
-
-
-
-
-
-
-
(decimal)
(decimal)
SPBRG
SPBRG
value
value
129
255
207
103
255
64
42
36
20
25
12
0
8
6
3
0
-
-
-
-
1000.000
KBAUD
KBAUD
19.231
29.412
33.333
58.824
230.4
9.615
3.906
19.2
28.8
32.9
57.6
1.2
2.4
9.6
0.9
-
-
-
-
F
OSC
F
OSC
ERROR
ERROR
= 3.6864 MHz
2.04
0.16
0.16
2.13
0.79
2.13
= 16 MHz
%
%
0
0
0
0
0
0
-
-
-
-
-
-
-
(decimal)
(decimal)
SPBRG
SPBRG
value
value
191
255
103
255
95
23
11
51
33
29
16
7
6
3
0
-
0
-
-
-
KBAUD
625.000
19.531
28.409
32.895
56.818
2.441
9.615
2.441
-
-
F
OSC
ERROR
1.71
0.16
1.72
1.36
2.10
1.36
= 10 MHz
%
-
-
-
-
PIC16F870/871
(decimal)
SPBRG
value
255
255
64
31
21
18
10
0
-
-
DS30569B-page 65