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PIC16C745数据手册封面

PIC16C745 Datasheet

  • PIC16C745

  • 8-Bit CMOS Microcontrollers with USB

  • 4945.69KB

  • 165页

  • MICROCHIP

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PIC16C745/765
8-Bit CMOS Microcontrollers with USB
Devices included in this data sheet:
鈥?PIC16C745
鈥?PIC16C765
Pin Diagrams
28-Pin DIP, SOIC
MCLR/V
PP
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
REF
RA4/T0CKI
RA5/AN4
Vss
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
V
USB
鈥?
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Microcontroller Core Features:
鈥?High-performance RISC CPU
鈥?Only 35 single word instructions
Memory
Device
Program
x14
8K
8K
Data
x8
256
256
Pins
A/D
Resolution
8
8
A/D
Channels
5
8
PIC16C745
PIC16C765
28
40
鈥?All single cycle instructions except for program
branches which are two cycle
鈥?Interrupt capability (up to 12 internal/external
interrupt sources)
鈥?Eight level deep hardware stack
鈥?Direct, indirect and relative addressing modes
鈥?Power-on Reset (POR)
鈥?Power-up Timer (PWRT) and Oscillator Start-up
Timer (OST)
鈥?Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
鈥?Brown-out detection circuitry for
Brown-out Reset (BOR)
鈥?Programmable code-protection
鈥?Power saving SLEEP mode
鈥?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)
鈥?Processor clock of 24MHz derived from 6 MHz
crystal or resonator
鈥?Fully static low-power, high-speed CMOS
鈥?In-Circuit Serial Programming鈩?(ICSP)
鈥?Operating voltage range
- 4.35 to 5.25V
鈥?High Sink/Source Current 25/25 mA
鈥?Wide temperature range
- Industrial (-40掳C - 85掳C)
鈥?Low-power consumption:
- < TBD @ 5V, 6 MHz
- < TBD typical standby current
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0/INT
V
DD
Vss
RC7/RX/DT
RC6/TX/CK
D+
D-
Peripheral Features:
鈥?Universal Serial Bus (USB 1.1)
鈥?64 bytes of USB dual port RAM
鈥?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
鈥?Timer0: 8-bit timer/counter with 8-bit prescaler
鈥?Timer1: 16-bit timer/counter with prescaler
can be incremented during sleep via external
crystal/clock
鈥?Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
鈥?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
鈥?8-bit multi-channel Analog-to-Digital converter
鈥?Universal Synchronous Asynchronous Receiver
Transmitter (USART/SCI)
鈥?Parallel Slave Port (PSP) 8-bits wide, with exter-
nal RD, WR and CS controls (PIC16C765 only)
漏
1999 Microchip Technology Inc.
Advanced Information
PIC16C745
DS41124A-page 1

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