PIC16F785-I/SO Microchip Technology, PIC16F785-I/SO Datasheet - Page 43

• 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

4.3.1
Each PORTB pin is multiplexed with other functions.
The pins and their combined functions are briefly
described here. For specific information about individ-
ual functions such as the PWM, operational amplifier,
or the A/D, refer to the appropriate section in this Data
Sheet.
4.3.1.1
The RB4/AN10/OP2- pin is configurable to function as
one of the following:
• a general purpose I/O
• an analog input to the A/D
• an analog input to Op Amp 2
4.3.1.2
The RB5/AN11/OP2+ pin is configurable to function as
one of the following:
• a general purpose I/O
• an analog input to the A/D
• an analog input to Op Amp 2
FIGURE 4-7:
 2004 Microchip Technology Inc.
PORTB
PORTB
DATA BUS
TRISB
TRISB
WR
WR
RD
RD
D
D
TO OP AMP2
TO A/D CONVERTER
CK
CK
RB4/AN10/OP2-
RB5/AN11/OP2+
PORTB PIN DESCRIPTIONS AND
DIAGRAMS
Q
Q
Q
Q
BLOCK DIAGRAM OF RB4
AND RB5
Q
ANS10 (RB4)
ANS11 (RB5)
EN
D
V
V
DD
SS
I/O PIN
Preliminary
4.3.1.3
The RB6 pin is configurable to function as the
following:
• an open drain general purpose I/O
FIGURE 4-8:
4.3.1.4
The RB7/SYNC pin is configurable to function as one
of the following:
• a general purpose I/O
• PWM synchronization input and output
FIGURE 4-9:
PORTB
PORTB
PORTB
PORTB
TRISB
TRISB
TRISB
TRISB
DATA BUS
PH1EN
PH2EN
PWM MASTER
SYNC OUT
DATA BUS
WR
WR
RD
WR
WR
RD
RD
RD
TO PWM SYNC INPUT
D
D
D
D
CK
CK
RB6
RB7/SYNC
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
BLOCK DIAGRAM OF RB6
BLOCK DIAGRAM OF RB7
Q
Q
PIC16F785
EN
EN
D
D
1
0
DS41249A-page 41
N
V
SS
V
V
V
SS
DD
SS
I/O PIN
I/O PIN