Microchip AT89LP828 Manual


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Features
8-bit Microcontroller Compatible with MCS
®
51 Products
Enhanced 8051 Architecture
Single-clock Cycle per Byte Fetch
Up to 20 MIPS Throughput at 20 MHz Clock Frequency
Fully Static Operation: 0 Hz to 20 MHz
On-chip 2-cycle Hardware Multiplier
256 x 8 Internal RAM
512 x 8 Internal Extra RAM
Dual Data Pointers
4-level Interrupt Priority
Nonvolatile Program and Data Memory
4K/8K Bytes of In-System Programmable (ISP) Flash Program Memory
512/1024 Bytes of Flash Data Memory
Endurance: Minimum 100,000 Write/Erase Cycles (for Both
Program/Data Memories)
Serial Interface for Program Downloading
64-byte Fast Page Programming Mode
128-byte User Signature Array
2-level Program Memory Lock for Software Security
In-Application Programming of Program Memory
Peripheral Features
Three 16-bit Enhanced Timer/Counters
Two 8-bit PWM Outputs
4-channel 16-bit Compare/Capture/PWM Array
Enhanced UART with Automatic Address Recognition and Framing
Error Detection
Enhanced Master/Slave SPI with Double-buffered Send/Receive
Programmable Watchdog Timer with Software Reset
Dual Analog Comparators with Selectable Interrupts and Debouncing
8 General-purpose Interrupt Pins
Special Microcontroller Features
2-wire On-chip Debug Interface
Brown-out Detection and Power-on Reset with Power-off Flag
Active-low External Reset Pin
Internal RC Oscillator
Low Power Idle and Power-down Modes
Interrupt Recovery from Power-down Mode
I/O and Packages
Up to 30 Programmable I/O Lines
28-lead PDIP or 32-lead TQFP/PLCC/MLF
Configurable I/O Modes
Quasi-bidirectional (80C51 Style)
Input-only (Tristate)
Push-pull CMOS Output
Open-drain
Operating Conditions
2.4V to 5.5V V
CC
Voltage Range
-40°C to 85°C Temperature Range
0 to 20 MHz @ 2.4–5.5V
0 to 25 MHz @ 4.0–5.5V
8-bit
Microcontroller
with 4K/8K
Bytes In-System
Programmable
Flash
AT89LP428
AT89LP828
3654A–MICRO–8/09


Produkt Specifikationer

Mærke: Microchip
Kategori: Ikke kategoriseret
Model: AT89LP828

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