PIC14000-04I/SS Microchip Technology, PIC14000-04I/SS Datasheet - Page 73

• Manufacturer Part Number: PIC14000-04I/SS
• Description: IC, 8BIT MCU, PIC14, 4MHZ, SSOP-28
• Manufacturer: Microchip Technology

Specifications of PIC14000-04I/SS

• Controller Family/series: PIC14
• No. Of I/o's: 22
• Ram Memory Size: 192Byte
• Cpu Speed: 4MHz
• No. Of Timers: 2
• Interface: I2C
• Digital Ic Case Style: SSOP
• Core Size: 8 Bit
• Program Memory Size: 4096 X 14
• Embedded Interface Type: I2C
• Rohs Compliant: Yes
• Processor Series: PIC14000
• Core: PIC
• Data Bus Width: 8 bit
• Program Memory Type: EPROM
• 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
• Package / Case: SSOP-28
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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