PIC16F785-I/SO Microchip Technology, PIC16F785-I/SO Datasheet - Page 7

• Manufacturer Part Number: PIC16F785-I/SO
• Description: IC PIC MCU FLASH 2KX14 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F785-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 20-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SO1-1 - SOCKET TRANS ICE 20DIP TO 20SOICXLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILAC162060 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOIC
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1.0
This document contains device specific information for
the PIC16F785. Additional information may be found in
the
(DS33023), which may be obtained from your local
Microchip Sales Representative or downloaded from
the Microchip web site. The Reference Manual should
be considered a complementary document to this
FIGURE 1-1:
 2004 Microchip Technology Inc.
OSC2/CLKOUT
AN0 AN1 AN2 AN3
OSC1/CLKIN
T1CKI
T0CKI
T1G
PICmicro
DEVICE OVERVIEW
PROGRAM
OSCILLATOR
®
ANALOG-TO-DIGITAL CONVERTER
INTERNAL
BUS
BLOCK
TIMER0
Mid-Range
AN4 AN5 AN6 AN7
INSTRUCTION REG
CONFIGURATION
PIC16F785 BLOCK DIAGRAM
INSTRUCTION
GENERATION
DECODE &
CONTROL
PROGRAM
MEMORY
14
TIMING
2k X 14
FLASH
Reference
TIMER1
AN3 AN8 AN9 AN10 AN11
8
13
MCLR
DIRECT ADDR
START-UP TIMER
PROGRAM COUNTER
OSCILLATOR
BROWN-OUT
WATCHDOG
POWER-UP
POWER-ON
8-LEVEL STACK
DETECT
Manual
RESET
TIMER
TIMER
INT
(13-BIT)
V
DD
Preliminary
TIMER2
V
SS
7
RAM ADDR
Reference
Voltage
V
Data Sheet and is highly recommended reading for a
better understanding of the device architecture and
operation of the peripheral modules.
The PIC16F785 is covered by this Data Sheet. It is
available in 20-pin PDIP, SOIC and SSOP packages.
Figure 1-1 shows a block diagram of the PIC16F785
device. Table 1-1 shows the pinout description.
8
REF
3
CCP1
CCP
DATA BUS
REGISTERS
ADDR MUX
W REG
BYTES
ALU
C1IN- C1IN+ C1OUT
RAM
FILE
128
FSR REG
Status REG
8
9
MUX
256 BYTES
EEADDR
EEPROM
EEDATA
INDIRECT
DATA
ADDR
COMPARATORS
8
8
2 ANALOG
C2IN- C2IN+ C2OUT
PIC16F785
Op Amps
2 Phase
PORTA
PORTC
PORTB
PWM
Dual
DS41249A-page 5
RC2
RB6
RB7
RC1
RC3
OP1-
OP2
SYNC
RA0
RA1
RA2
RA3
RA4
RA5
RB4
RB5
RC0
RC4
RC5
RC6
OP1
OP1+
OP2+
OP2-
PH1
PH2
RC7