PIC16C781-E/P Microchip Technology, PIC16C781-E/P Datasheet - Page 4

• Manufacturer Part Number: PIC16C781-E/P
• Description: IC MCU OTP 1KX14 W/AD 20DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781-E/P

• 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 ~ 125°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• For Use With: DVA16XP202 - ADAPTER DEVICE PIC16C781/782DM163012 - BOARD DEMO PICDEM FOR 16C781/782AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

PIC16C781/782
FIGURE 5:
3.
FIGURE 6-2:
DS80121C-page 4
Note:
INTRC
w/o CLKOUT Mode
Module:
Exception to Figure 6-2 on page 58 of the data
sheet.
The Timer1 gate function controls the flow of clock
pulses to the Timer1 prescaler, not the Timer1
counter, as specified in Figure 6-2. Figure 6-2
below shows the Timer1 gate circuitry as it exists
now.
RA7/OSC1/CLKIN
T1OSCEN
To implement synchronized sampling for a
Delta Sigma converter, use the software
implementation as described in Application
Note AN700.
RA6/OSC2/
CLKOUT/
T1CKI
60
50
40
30
20
10
LPEN
0.0
0
VOLTAGE COMPARATOR INPUT, MAXIMUM SLEW RATE AT V
Timer1
TIMER1 ON THE PIC16C781/782 BLOCK DIAGRAM
Set Flag bit
TMR1IF on
Overflow
COMMON MODE VOLTAGE (VOLTS)
LP OSCILLATOR
0.5
TMR1H
Clock
Internal
F
TMR1
OSC
/4
TMR1L
TMR1CS
1
0
1.0
To C2 Comparator
Module
TMR1 Clock
T1SYNC TMR1CS
T1CKPS<1:0>
Prescaler
1, 2, 4, 8
⋅
0
1
1.5
2
TMR1ON
TMR1GE
TMR1ON
TMR1GE
 2002 Microchip Technology Inc.
Synchronized
Clock Input
DD
SLEEP Input
Synchronize
= 3.0V
det
- 40
25
85
°
°
°
RB7/C2/
PSMC1B/T1G
C
C
C