PIC16F887-I/PT Microchip Technology Inc., PIC16F887-I/PT Datasheet - Page 97

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PIC16F887-I/PT

Manufacturer Part Number
PIC16F887-I/PT
Description
MCU, 8-Bit, 8KW Flash, 368 RAM, 36 I/O, TQFP-44
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC16F887-I/PT

A/d Inputs
14-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Frequency
20 MHz
Input Output
35
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin TFQP
Programmable Memory
14K Bytes
Ram Size
368 Bytes
Resistance, Drain To Source On
Bytes
Serial Interface
MSSP or EUSART
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

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FIGURE 8-8:
FIGURE 8-9:
© 2007 Microchip Technology Inc.
CV
V
To Comparators
and ADC Module
REF
DD
Note 1: Care should be taken when using V
V
V
CV
VRSS = 1
VRSS = 0
To Comparators
and ADC Module
V
REF
REF
REF
REF
FixedRef
+
+
VROE
-
AV
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
COMPARATOR AND ADC VOLTAGE REFERENCE BLOCK DIAGRAM
VCFG1
VROE
AV
VRSS
DD
SS
8R
VREN
C1RSEL
C2RSEL
0
1
1
0
15
Analog
0
MUX
0.6V
VRSS
4
R
CV
VR<3:0>
REF
PIC16F882/883/884/886/887
REF
Fixed Voltage
Reference
- with Comparator.
Preliminary
(1)
R
EN
16 Stages
Comparator
Reference
Voltage
AV
R
DD
R
AV
1
0
SS
VCFG0
Sleep
HFINTOSC enable
FVREN
8R
0
1
VCFG1
Reference
Voltage
DS41291D-page 95
ADC
VRSS = 1
VRSS = 0
V
REF
V
-
RR

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