PIC16F7X7
28/40/44-Pin, 8-Bit CMOS Flash Microcontrollers with
10-Bit A/D and nanoWatt Technology
Low-Power Features:
• Power-Managed modes:
- Primary Run (XT, RC oscillator, 76
µA,
1 MHz, 2V)
- RC_RUN (7
µA,
31.25 kHz, 2V)
- SEC_RUN (9
µA,
32 kHz, 2V)
- Sleep (0.1
µA,
2V)
• Timer1 Oscillator (1.8
µA,
32 kHz, 2V)
• Watchdog Timer (0.7
µA,
2V)
• Two-Speed Oscillator Start-up
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 SPI
TM
and I
2
C
TM
(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
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,
4 MHz, 8 MHz)
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
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)
Comparators
Device
Program
Data
Memory
SRAM
(# Single-Word
(Bytes)
Instructions)
4096
4096
8192
8192
368
368
368
368
Interrupts
MSSP
CCP
(PWM) SPI™
3
3
3
3
Yes
Yes
Yes
Yes
Timers
I
2
C™ AUSART 8/16-bit
(Master)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
2/1
2/1
2/1
2/1
I/O
10-bit
A/D (ch)
PIC16F737
PIC16F747
PIC16F767
PIC16F777
25
36
25
36
16
17
16
17
11
14
11
14
2
2
2
2
2004 Microchip Technology Inc.
DS30498C-page 1
MICROCHIP [ MICROCHIP TECHNOLOGY ]
