PIC16F688T-I/SL Microchip Technology, PIC16F688T-I/SL Datasheet - Page 589

• Manufacturer Part Number: PIC16F688T-I/SL
• Description: IC MCU PIC FLASH 4KX14 14SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F688T-I/SL

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Controller Family/series: PIC16F
• No. Of I/o's: 12
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT14SO-1 - SOCKET TRANSITION 14SOIC 150/208AC162061 - HEADER INTRFC MPLAB ICD2 20PINAC162056 - HEADER INTERFACE ICD2 16F688
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: PIC16F688T-I/SL; PIC16F688T-I/SLTR

30.15
Param.
1997 Microchip Technology Inc.
No.
Watchdog
30
31
32
33
34
35
† Data in “Typ” column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not
Time-out
I/O Pins
Time-out
Internal
Internal
RESET
RESET
MCLR
PWRT
Timer
tested.
POR
OSC
Note: Refer to
V
V
DD
DD
TmcL
Twdt
Tost
Tpwrt
T
T
Symbol
Example Power-up and Reset Timing Waveforms and Requirements
IOZ
BOR
MCLR Pulse Width (low)
Watchdog Timer Time-out
Period (No Prescaler)
Oscillation Start-up Timer
Period
Power up Timer Period
I/O Hi-impedance from MCLR
Low or Watchdog Timer Reset
Brown-out Reset Pulse Width
Figure 30-1
Figure 30-4:
Figure 30-5:
Table 30-17:
Section 30. Electrical Specifications
33
Characteristic
for load conditions.
32
Reset, and Power-up Timer Requirements
Example Reset, Watchdog Timer, Oscillator Start-up Timer, Brown-out
Timer Timing Waveforms
Example Reset, Watchdog Timer, Oscillator Start-up Timer and Power-up
Brown-out Reset Timing
Min
100
28
—
—
2
7
BV
1024T
DD
34
Typ†
18
72
—
—
—
30
OSC
Max
132
2.1
—
33
—
—
35
Units
ms
ms
—
s
s
s
31
V
V
T
V
V
OSC
DD
DD
DD
DD
= 5V, -40˚C to +125˚C
= 5V, -40˚C to +125˚C
= 5V, -40˚C to +125˚C
= OSC1 period
B
DS31030A-page 30-19
Conditions
VDD
34
(See D005)
30