PIC14000T-04I/SO Microchip Technology, PIC14000T-04I/SO Datasheet - Page 73

• Manufacturer Part Number: PIC14000T-04I/SO
• Description: IC MCU OTP 4KX14 A/D 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 14r

Specifications of PIC14000T-04I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C
• Peripherals: POR, Temp Sensor, WDT
• Number Of I /o: 20
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Data Converters: Slope A/D
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: PIC14000
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 1
• Operating Supply Voltage: 2.7 V to 6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

9.6
For systems with a main supply voltage above 6V, an
inexpensive, low quiescent current voltage regulator
can be formed by connecting the VREG pin to an exter-
nal resistor and FET as shown in Figure 9-8. This cir-
cuit will provide a VDD of about 5V, after the voltage
drop across the FET.
FIGURE 9-8:
1996 Microchip Technology Inc.
Voltage Regulator Output
VOLTAGE REGULATOR CIRCUIT
1-10 A recommended
PIC14000
Typical
6V
V
V
REG
DD
Preliminary
Optional External
Voltage Regulator
(Not required for supply voltages
below 6.0 V)
N-FET
(enhancement)
PIC14000
Main
Supply
DS40122B-page 73