PIC16F688-E/ST Microchip Technology, PIC16F688-E/ST Datasheet - Page 40

no-image

PIC16F688-E/ST

Manufacturer Part Number
PIC16F688-E/ST
Description
IC MCU FLASH 4KX14 14TSSOP
Manufacturer
Microchip Technology
Series
PIC® 16Fr

Specifications of PIC16F688-E/ST

Program Memory Type
FLASH
Program Memory Size
7KB (4K x 14)
Package / Case
14-TSSOP
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
12
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 ~ 125°C
Processor Series
PIC16F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SCI/USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
2
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
Data Rom Size
256 B
Height
0.9 mm
Length
5 mm
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2 V
Width
4.4 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
XLT14SS-1 - SOCKET TRANSITION 14DIP/14SSOPAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC162056 - HEADER INTERFACE ICD2 16F688
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
PIC16F688
4.2.5.2
Figure 4-2 shows the diagram for this pin. The RA1 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D
• an analog input to the comparator
• a voltage reference input for the A/D
• In-Circuit Serial Programming™ clock
FIGURE 4-2:
DS41203E-page 38
Data Bus
PORTA
PORTA
WPUA
WPUA
TRISA
TRISA
IOCA
IOCA
Interrupt-on-
WR
WR
WR
WR
RD
RD
RD
RD
Note 1:
change
D
D
D
D
To Comparator
To A/D Converter
CK
CK
CK
CK
Comparator mode and ANSEL determines analog
Input mode.
RA1/AN1/C1IN-/V
Q
Q
Q
Q
Q
Q
Q
Q
Input Mode
BLOCK DIAGRAM OF RA1
Analog
RD PORTA
Input Mode
(1)
RAPU
Analog
Q
Q
REF
(1)
EN
EN
D
D
/ICSPCLK
V
DD
Weak
V
V
DD
Q3
SS
I/O pin
4.2.5.3
Figure 4-3 shows the diagram for this pin. The RA2 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D
• the clock input for Timer0
• an external edge triggered interrupt
• a digital output from the comparator
FIGURE 4-3:
Data Bus
PORTA
PORTA
WPUA
WPUA
TRISA
TRISA
IOCA
IOCA
Interrupt-on-
WR
WR
WR
WR
Note 1:
RD
RD
RD
RD
change
D
D
D
D
To Timer0
To INT
To A/D Converter
CK
CK
CK
CK
Analog Input mode is based upon ANSEL.
RA2/AN2/T0CKI/INT/C1OUT
Q
Q
Q
Q
Q
Q
Q
Q
BLOCK DIAGRAM OF RA2
Input Mode
Analog
© 2009 Microchip Technology Inc.
C1OUT
C1OUT
Enable
(1)
Input Mode
RAPU
RD PORTA
Analog
1
0
Q
Q
(1)
EN
EN
D
D
V
DD
Weak
V
V
Q3
DD
SS
I/O pin

Related parts for PIC16F688-E/ST