PIC16F690-E/ML Microchip Technology, PIC16F690-E/ML Datasheet - Page 15

• Manufacturer Part Number: PIC16F690-E/ML
• Description: IC, 8BIT MCU, PIC16F, 20MHZ, QFN-20
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F690-E/ML

• Controller Family/series: PIC16F
• No. Of I/o's: 18
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Core Size: 8 Bit
• Program Memory Size: 4096 Words
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• 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 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20QFN-1 - SOCKET TRANSITION 20DIP-20QFNAC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNPIC16F690DM-PCTLHS - BOARD DEMO PICTAIL HUMIDITY SNSRAC162061 - HEADER INTRFC MPLAB ICD2 20PIN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FIGURE 1-5:
© 2008 Microchip Technology Inc.
V
Ultra Low-Power
REF
OSC1/CLKI
Wake-up
OSC2/CLKO
ULPWU
AN0 AN1 AN2 AN3 AN4 AN5 AN6
AN8 AN9 AN10 AN11
Analog-to-Digital Converter
Oscillator
Program
Internal
Block
Bus
Instruction Reg
Configuration
Decode and
Generation
Instruction
Program
14
4k x 14
Memory
Control
Flash
Timing
T0CKI
Timer0
PIC16F690 BLOCK DIAGRAM
8
13
T1G
MCLR
AN7
Timer1
Start-up Timer
PIC16F631/677/685/687/689/690
8-Level Stack (13-bit)
Watchdog
Brown-out
Power-up
Power-on
Oscillator
Direct Addr
Program Counter
C1IN- C1IN+ C1OUT
T1CKI
Reset
Reset
Timer
Timer
V
DD
INT
V
SS
Analog Comparators
and Reference
Timer2
7
2
8
3
C2IN- C2IN+ C2OUT
W Reg
ALU
Addr MUX
TX/CK RX/DT
256 bytes
Registers
Data Bus
STATUS Reg
RAM
EUSART
File
FSR Reg
MUX
8
9
RAM Addr
Indirect
Addr
8
8
CCP1/
PORTA
PORTB
PORTC
P1A
256 Bytes
EEPROM
P1B P1C P1D
EEADR
EEDAT
ECCP+
Data
RA0
RA1
RA2
RA3
RA4
RA5
RB4
RB5
RB6
RB7
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
SDO
DS41262E-page 13
Synchronous
SDA SCL
Serial Port
SDI/ SCK/
SS