PIC16C774-E/L Microchip Technology, PIC16C774-E/L Datasheet - Page 6

• Manufacturer Part Number: PIC16C774-E/L
• Description: IC MCU OTP 4KX14 A/D PWM 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C774-E/L

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 10x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-PLCC
• For Use With: DVA16XL441 - ADAPTER DEVICE ICE 44PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: PIC16C774E/L

PIC16C77X
FIGURE 1-2:
DS30275A-page 6
OSC1/CLKIN
OSC2/CLKOUT
Low-voltage
Detect
Note 1: Higher order bits are from the STATUS register.
Program
Bus
PIC16C774 BLOCK DIAGRAM
Instruction reg
Generation
Instruction
Reference
Decode &
Precision
14
EPROM
Program
Control
Memory
Timing
4K x 14
CCP1,2
Timer0
12-bit
ADC
13
MCLR
Direct Addr
Start-up Timer
Program Counter
8 Level Stack
Watchdog
Brown-out
Power-up
Power-on
Oscillator
8
Timer
Reset
Timer
Reset
(13-bit)
Synchronous
Advance Information
V
AV
AV
Serial Port
DD
Timer1
DD
SS
, V
SS
7
RAM Addr
8
3
Data Bus
(1)
Addr MUX
Registers
W reg
256 x 8
ALU
Parallel Slave Port
RAM
File
STATUS reg
FSR reg
USART
MUX
9
8
Timer2
Indirect
Addr
8
PORTB
PORTC
PORTD
PORTE
PORTA
1999 Microchip Technology Inc.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4
RB0/INT
RB1/SS
RB2/AN8
RB3/AN9/LVDIN
RB7:RB4
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RD7/PSP7:RD0/PSP0
RE0/AN5/RD
RE1/AN6/WR
RE2/AN7/CS
REF
REF
-/VRL
+/VRH