PIC16C781/JW Microchip Technology, PIC16C781/JW Datasheet - Page 40

• Manufacturer Part Number: PIC16C781/JW
• Description: IC MCU OTP 1KX14 W/AD COMP20CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781/JW

• 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: EPROM, UV
• 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: 0°C ~ 70°C
• Package / Case: 20-CDIP (0.300", 7.62mm) Window
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGDVA16XP202 - ADAPTER DEVICE PIC16C781/782DM163012 - BOARD DEMO PICDEM FOR 16C781/782AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Connectivity: -

PIC16C781/782
FIGURE 3-10:
DS41171A-page 38
DAON
DAOE
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
AN5/V
DAC
DAON & DAOE
BLOCK DIAGRAM OF RB1/AN5/V
0
0
0
1
PORTB Reg.
WPUB Reg.
ANSEL Reg.
TRIS Reg.
IOCB Reg.
D
D
D
D
CK
CK
D
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
ANSEL<5>
Set
RBIF
0
0
1
x
...
From other
RB<7:0> pins
TRISB<1>
Preliminary
Q
1
0
x
x
V
DAC
EN
EN
Output
D
DAC
FUNCTION
RBPU
Analog Out
Digital Out
Analog In
Digital In
PIN
V
V
P
N
SS
DD
Q
Q
EN
EN
D
D
PORTB<1> READ
V
P
DD
TTL
Weak
Pull-up
Pin
Pin
0
0
2001 Microchip Technology Inc.
Q1
Q3
V
V
DD
SS
RB1/AN5/V
DAC