PIC16C745_13 Datasheet, PDF (1/166 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with USB

PIC16C745/765
8-Bit CMOS Microcontrollers with USB
Devices included in this data sheet:
• PIC16C745
• PIC16C765
Microcontroller Core Features:
• High-performance RISC CPU
• Only 35 single word instructions
Device
Memory
Program Data
x14
x8
Pins
A/D
Resolution
A/D
Channels
PIC16C745
8K
256 28
8
5
PIC16C765
8K
256 40
8
8
• All single cycle instructions except for program
branches which are two cycle
• Interrupt capability (up to 12 internal/external
interrupt sources)
• Eight level deep hardware stack
• Direct, indirect and relative addressing modes
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up
Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Brown-out detection circuitry for
Brown-out Reset (BOR)
• Programmable code-protection
• Power saving SLEEP mode
• Selectable oscillator options
- EC - External clock (24 MHz)
- E4 - External clock with PLL (6 MHz)
- HS - Crystal/Resonator (24 MHz)
- H4 - Crystal/Resonator with PLL (6 MHz)
• Processor clock of 24 MHz derived from 6 MHz
crystal or resonator
• Fully static low-power, high-speed CMOS
• In-Circuit Serial Programming(ICSP)
• Operating voltage range
- 4.35 to 5.25V
• High Sink/Source Current 25/25 mA
• Wide temperature range
- Industrial (-40C - 85C)
• Low-power consumption:
- ~ 16 mA @ 5V, 24 MHz
- 100 A typical standby current
Pin Diagrams
28-Pin DIP, SOIC
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/VREF
RA4/T0CKI
RA5/AN4
Vss
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
VUSB
• 1 28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10 19
11 18
12 17
13 16
14 15
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0/INT
VDD
Vss
RC7/RX/DT
RC6/TX/CK
D+
D-
Peripheral Features:
• Universal Serial Bus (USB 1.1)
- Soft attach/detach
• 64 bytes of USB dual port RAM
• 22 (PIC16C745) or 33 (PIC16C765) I/O pins
- Individual direction control
- 1 high voltage open drain (RA4)
- 8 PORTB pins with:
- Interrupt-on-change control (RB<7:4> only)
- Weak pull-up control
- 3 pins dedicated to USB
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter with prescaler
can be incremented during SLEEP via external
crystal/clock
• Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• 2 Capture, Compare and PWM modules
- Capture is 16-bit, max. resolution is 10.4 ns
- Compare is 16-bit, max. resolution is 167 ns
- PWM maximum resolution is 10-bit
• 8-bit multi-channel Analog-to-Digital converter
• Universal Synchronous Asynchronous Receiver
Transmitter (USART/SCI)
• Parallel Slave Port (PSP) 8-bits wide, with exter-
nal RD, WR and CS controls (PIC16C765 only)
 1999-2013 Microchip Technology Inc.
Preliminary
DS41124D-page 1