PIC16C770-I/SS Microchip Technology, PIC16C770-I/SS Datasheet - Page 40

• Manufacturer Part Number: PIC16C770-I/SS
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,20PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C770-I/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 6x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOP309-1014 - ADAPTER 20-SSOP TO 20-DIP
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PIC16C770I/SS

PIC16C717/770/771
FIGURE 3-10: BLOCK DIAGRAM OF THE RB7/T1OSI/P1D
DS41120B-page 38
Note: The TMR1 oscillator enable (T1OSCEN = 1) overrides the RB7 I/O port and P1D functions.
Data Bus
WR
WPUB
T10SCEN
RD PORTB
WR
IOCB
Serial programming input
RBPU
WR PORTB
WR TRISB
RD TRISB
Schmitt Trigger
IOCB Reg
D
Set RBIF
CK
WPUB Reg
TRIS Latch
Data Latch
D
CK
D
D
CK
CK
Q
Q
From
RB<7:0> pins
Q
Q
Q
Q
Q
Q
V
P
DD
weak pull-up
Q
Q
EN
EN
D
D
To RB6
T1OSCEN
TMR1 Oscillator
V
V
P
N
SS
DD
RD Port
2002 Microchip Technology Inc.
TTL
Input
Buffer
Q3
Q1
V
DD