PIC16F870-E/SP Microchip Technology, PIC16F870-E/SP Datasheet - Page 137
PIC16F870-E/SP
Manufacturer Part Number
PIC16F870-E/SP
Description
IC MCU CMOS 20MHZ 2K FLASH 28DIP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F870-ISO.pdf
(172 pages)
4.PIC16F870-ISO.pdf
(6 pages)
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
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16F870-ISO PDF datasheet #3
- PIC16F870-ISO PDF datasheet #4
- Current page: 137 of 172
- Download datasheet (4Mb)
FIGURE 14-13:
TABLE 14-10: A/D CONVERSION REQUIREMENTS
2003 Microchip Technology Inc.
130
131
132
134
Note 1:
Param
No.
A/D DATA
Note 1:
SAMPLE
A/D CLK
BSF ADCON0, GO
2:
ADRES
§
T
T
T
T
*
†
Sym
AD
CNV
ACQ
GO
ADIF
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
This specification ensured by design.
ADRES register may be read on the following T
See Section 10.1 for min conditions.
GO
Q4
A/D clock period
Conversion time (not including S/H time)
(Note 1)
Acquisition time
Q4 to A/D clock start
If the A/D clock source is selected as RC, a time of T
SLEEP instruction to be executed.
132
A/D CONVERSION TIMING
Characteristic
(T
OSC
/2)
Standard(F)
Extended(LF)
Standard(F)
Extended(LF)
9
(1)
8
OLD_DATA
7
CY
(Note 2)
SAMPLING STOPPED
cycle.
Min
10*
1.6
3.0
2.0
3.0
—
131
130
CY
T
OSC
Typ†
4.0
6.0
is added before the A/D clock starts. This allows the
40
—
—
—
—
/2 §
2
Max
6.0
9.0
12
—
—
—
—
—
PIC16F870/871
1
Units
T
—
AD
s
s
s
s
s
s
1 T
0
T
T
A/D RC Mode
A/D RC Mode
The minimum time is the ampli-
fier settling time. This may be
used if the "new" input voltage
has not changed by more than
1 LSb (i.e., 20.0 mV @ 5.12V)
from the last sampled voltage
(as stated on C
If the A/D clock source is
selected as RC, a time of T
added before the A/D clock
starts. This allows the SLEEP
instruction to be executed.
CY
OSC
OSC
based, V
based, V
NEW_DATA
DONE
Conditions
DS30569B-page 135
REF
REF
HOLD
).
3.0V
2.0V
CY
is
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