PIC16F737-I/SP【PDF 196/231 页】IC PIC MCU FLASH 4KX14 28DIP

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Sheet目录3841

192页 193页 194页 195页 [196页]197页 198页 199页 200页

2004 Microchip Technology Inc.

DS30498C-page 1

PIC16F7X7

Low-Power Features:

Power-Managed modes:

- Primary Run (XT, RC oscillator, 76

1MHz, 2V)

- RC_RUN (7

A, 31.25 kHz, 2V)

- SEC_RUN (9

A, 32 kHz, 2V)

- Sleep (0.1

A, 2V)

Timer1 Oscillator (1.8

A, 32 kHz, 2V)

Watchdog Timer (0.7

A, 2V)

Two-Speed Oscillator Start-up

Oscillators:

Three Crystal modes:

- LP, XT, HS (up to 20 MHz)

Two External RC modes

One External Clock mode:

- ECIO (up to 20 MHz)

Internal Oscillator Block:

- 8 user-selectable frequencies (31 kHz,

125 kHz, 250 kHz, 500 kHz, 1 MHz, 2 MHz,

4MHz, 8MHz)

Analog Features:

10-bit, up to 14-channel Analog-to-Digital Converter:

- Programmable Acquisition Time

- Conversion available during Sleep mode

Dual Analog Comparators

Programmable Low-Current Brown-out Reset

(BOR) Circuitry and Programmable Low-Voltage

Detect (LVD)

Peripheral Features:

High Sink/Source Current: 25 mA

Two 8-bit Timers with Prescaler

Timer1/RTC module:

- 16-bit timer/counter with prescaler

- Can be incremented during Sleep via

external 32 kHz watch crystal

Master Synchronous Serial Port (MSSP) with

3-wire SPITM and I2CTM (Master and Slave) modes

Addressable Universal Synchronous

Asynchronous Receiver Transmitter (AUSART)

Three Capture, Compare, PWM modules:

- Capture is 16-bit, max. resolution is 12.5 ns

- Compare is 16-bit, max. resolution is 200 ns

- PWM max. resolution is 10 bits

Parallel Slave Port (PSP) – 40/44-pin devices only

Special Microcontroller Features:

Fail-Safe Clock Monitor for protecting critical

applications against crystal failure

Two-Speed Start-up mode for immediate code

execution

Power-on Reset (POR), Power-up Timer (PWRT)

and Oscillator Start-up Timer (OST)

Programmable Code Protection

Processor Read Access to Program Memory

Power-Saving Sleep mode

In-Circuit Serial Programming

(ICSP) via

two pins

MPLAB In-Circuit Debug (ICD) via two pins

MCLR pin function replaceable with input only pin

Device

Program

Memory

(# Single-Word

Instructions)

Data

SRAM

(Bytes)

I/O

terrupt

10-bit

A/D (ch)

ato

CCP

(PWM)

MSSP

AUSART

Timers

8/16-bit

SPI

I2C

(Master)

PIC16F737

4096

368

Yes

2/1

PIC16F747

4096

368

Yes

2/1

PIC16F767

8192

368

Yes

2/1

PIC16F777

8192

368

Yes

2/1

28/40/44-Pin, 8-Bit CMOS Flash Microcontrollers with

10-Bit A/D and nanoWatt Technology

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