PIC16F648A-I/P Microchip Technology Inc., PIC16F648A-I/P Datasheet - Page 101

• Manufacturer Part Number: PIC16F648A-I/P
• Description: 18 PIN, 7 KB FLASH, 256 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F648A-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 16
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin PDIP
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 12-7:
FIGURE 12-8:
 2003 Microchip Technology Inc.
Watchdog
Time-out
I/O Pins
Note 1: 72 ms delay only if PWRTE bit in configuration word is programmed to ‘0’.
Time-out
Internal
RESET (due to BOD)
Internal
RESET
MCLR
PWRT
Reset
Timer
POR
OSC
V
DD
(Device in Brown-out Detect)
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
BROWN-OUT DETECT TIMING AND CHARACTERISTICS
V
33
DD
B
32
VDD
35
34
30
PIC16F630/676
72 ms time-out
(Device not in Brown-out Detect)
31
(1)
34
DS40039C-page 99