參數(shù)資料
型號: PIC16C745/JW
廠商: Microchip Technology
文件頁數(shù): 1/165頁
文件大?。?/td> 0K
描述: IC MCU EPROM8KX14 USB A/D 28CDIP
標準包裝: 15
系列: PIC® 16C
核心處理器: PIC
芯體尺寸: 8-位
速度: 24MHz
連通性: SCI,UART/USART,USB
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 22
程序存儲器容量: 14KB(8K x 14)
程序存儲器類型: EPROM,UV
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 4.35 V ~ 5.25 V
數(shù)據轉換器: A/D 5x8b
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 28-CDIP(0.300",7.62mm)窗口
包裝: 管件
2000 Microchip Technology Inc.
Preliminary
DS41124C-page 1
Devices included in this data sheet:
Microcontroller Core Features:
High-performance RISC CPU
Only 35 single word instructions
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
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)
PIC16C745
PIC16C765
Device
Memory
Pins
A/D
Resolution
A/D
Channels
Program
x14
Data
x8
PIC16C745
8K
256
28
8
5
PIC16C765
8K
256
40
8
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
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0/INT
VDD
Vss
RC7/RX/DT
RC6/TX/CK
D+
D-
1
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
PIC1
6C745
28-Pin DIP, SOIC
PIC16C745/765
8-Bit CMOS Microcontrollers with USB
745cov.book Page 1 Wednesday, August 2, 2000 8:24 AM
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