Secciones |
---|
|
| Foros Electrónica |
---|
|
| Alguien dijo ... |
---|
La formulación de un problema, es más importante que su solución,
Albert Einstein(1879-1955) Científico estadounidense de origen alemán. | Contacto |
---|
|
| Microchip Doubles the Performance of the World's Smallest
Microcontroller | | | |
CHANDLER, Ariz., — Microchip Technology Inc., announced two new members
of the world’s smallest PIC10F microcontroller family – combining the new option of an onboard 8-bit
analog-to-digital converter (ADC) with an 8-bit, Flash PIC® microcontroller in a 6-pin SOT-23 package. This
functionality in an ultra-small form factor is well suited for an extremely wide range of space-constrained and
low-cost applications. The PIC10F remains the first and only 6-pin microcontroller family in the world, and the
increased performance and analog-to-digital converter serve to further expand non-traditional applications for
digital intelligence.
“Since its introduction a year ago, the PIC10F family has seen tremendous market acceptance
among both traditional and non-traditional microcontroller users,” said Steve Drehobl, vice president of Microchip’s
Security, Microcontroller and Technology Development Division. “The fact that engineers have a microcontroller with
an analog-to-digital converter that is the size of a surface-mount transistor, executing 2 million instructions per
second, further expands the creative uses for PIC microcontrollers.”
Features
The PIC10F 8-bit Flash microcontroller family adds two new members (PIC10F220 and PIC10F222) with a new 8-bit
analog-to-digital converter, which compliments the comparator peripheral available on two of the four original
family members. Standard features of the PIC10F microcontroller family include:
• Precision
internal oscillator operating at up to 8 MHz with 33 instructions and two stack levels
•
1.125 ms Device Reset Timer (DRT)
• 256 to 512 instructions (x12-bit program words) of
Flash program memory
• 16 bytes to 23 bytes of data RAM memory
•
25 mA source/sink current IO
• Low power (100 nA) sleep current
•
Wide operating voltage range from 2- to 5.5-volts
• One 8-bit timer, and one watchdog
timer
• In Circuit Serial Programming™ (ICSP™) technology for programming after placement
on a board
• Power-on reset, and power-saving sleep mode
Applications
The new analog-to-digital converter, faster (8 MHz) internal oscillator and improved (1.125 ms) DRT
make the new PIC10F220 and PIC10F222 well suited for battery-operated, power supply and property identification
applications. However, the PIC10F family is well suited for any spaced-constrained application requiring low
pin-count microcontrollers. Additionally, the combination of small form factor, high performance and extremely low
cost is being readily adopted by applications not traditionally served by microcontrollers, including: Electronic
Glue (bugs fixes, late changes and other stopgaps for ASICs and PCBs); Logic Control (replacement for delays, smart
gates, signal conditioning, simple state machines, encoders/decoders, I/O expanders and small peripheral logic
functions); Waveform Generation (replacement for 555 timers, pulse-width modulators (PWMs), remote control encoders,
pulse generation, programmable frequency source, resistor-programmable oscillators); Mechatronics/Mechanical
Functions (replacement for smart switches, mode selectors, remote I/Os, timers, LED flashers, other mechanical
timers and switches); 4-bit Microcontroller Replacement; Intelligent Disposable Electronics (pregnancy testers,
fireworks, dialysis monitoring (blood sugar), drug testers). |
Miércoles, 20 Julio, 2005 - 01:00 |
|  |
| |