PIC16C781-I/SO Microchip Technology, PIC16C781-I/SO Datasheet - Page 41

• Manufacturer Part Number: PIC16C781-I/SO
• Description: 1.75 KB OTP, 128 RAM, 16 I/O 20 SOIC .300in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781-I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGAC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: PIC16C781I/SO

FIGURE 3-11:
2001 Microchip Technology Inc.
Data Bus
WR WPUB
RD WPUB
WR PORTB
WR TRISB
RD TRISB
WR ANSEL
RD ANSEL
WR IOCB
RD IOCB
RD PORTB
Analog Function Enable
AN6
BLOCK DIAGRAM OF RB2/AN6 PIN
ANSEL<6>
PORTB Reg.
ANSEL Reg.
WPUB Reg.
IOCB Reg.
TRIS Reg.
D
D
D
CK
D
D
CK
CK
CK
CK
0
0
1
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Set
RBIF
TRISB<2>
1
0
x
RBPU
...
Preliminary
From other
RB<7:0> pins
Q
FUNCTION
Digital Out
Analog In
Digital In
EN
EN
D
V
V
P
N
DD
SS
PORTB<2> READ
Q
Q
PIC16C781/782
Pin
Pin
0
EN
EN
D
D
V
P
DD
TTL
Weak
Pull-up
Q1
Q3
V
V
DD
SS
DS41171A-page 39
RB2/AN6