PIC16C781-I/P Microchip Technology, PIC16C781-I/P Datasheet - Page 110

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

Specifications of PIC16C781-I/P

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 13
• 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-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 16
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• On-chip Dac: 8 bit, 1 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGDVA16XP202 - ADAPTER DEVICE PIC16C781/782DM163012 - BOARD DEMO PICDEM FOR 16C781/782AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC16C781I/P

PIC16C781/782
FIGURE 13-5:
DS41171A-page 108
Note:
V
REF
The OPAMP, Comparator and DAC must
be configured, prior to enabling the PSMC
to prevent unpredictable operation which
may stress the power MOSFET transistors.
PIC16C781/782
EXAMPLE BOOST CONFIGURATION LC SWITCHING POWER SUPPLY
DAC
OPA
PSMC
C1
SC
A
RB6/C1/PSMC1A
RB7/C2/PSMC1B
RB3/AN7/OPA
RA1/AN1/OPA-
RA4/AN0/OPA+
RA3/AN3/V
RB2/AN6
RB1/AN5/V
Preliminary
REF
DAC
1
R
MOSFET
DRIVER
3
C
1
V
DD
+DCRAW
Q1
CURRENT TRANSFORMER
L
1
C
D1
MAIN
2001 Microchip Technology Inc.
+
R
1
R
2
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