| Flash (Kbytes) | 64 |
| USB Device | Yes |
| ISP | Yes |
| Self Program Memory | Yes |
| RAM (Bytes) | 2304 |
| F.max (MHz) | 20 |
| Vcc (V) | 2.7-3.6 |
| I/O Pins | 44 |
| UART | Yes |
| 16-bit Timers | Yes |
| Watchdog | Yes |
| SPI | Yes |
| ADC | Yes |
| Packages | LQFP 80 |
USB C51-based Microcontroller with 64K Bytes Flash, 2304 bytes RAM, 4 USB Endpoints, SPI, UART, IDE, TWI, MultiMediaCard, DataFlash, I2S, 10-bit ADC.
The AT89C5132 is a mass storage device controlling data exchange between various
Flash modules, HDD and CD-ROM.
The AT89C5132 includes 64K Bytes of Flash memory and allows In-System Programming
through an embedded 4K Bytes of Boot Flash Memory.
The AT89C5132 include 2304 Bytes of RAM memory.
The AT89C5132 provides all the necessary features for man-machine interface including, timers, keyboard port, serial or parallel interface (USB, SPI, IDE), ADC input, I2S output, and all external memory interface (NAND or NOR Flash, SmartMedia, MultiMedia, DataFlash cards).
• Programmable Audio Output for Interfacing with Common Audio DAC
– PCM Format Compatible
– I2S Format Compatible
• 8-bit MCU C51 Core-based (FMAX = 20 MHz)
• 2304 Bytes of Internal RAM
• 64K Bytes of Code Memory
– AT89C5132: Flash (100K Write/Erase Cycles)
• 4K Bytes of Boot Flash Memory (AT89C5132)
– ISP: Download from USB (standard) or UART (option)
• USB Rev 1.1 Device Controller
– “Full Speed” Data Transmission
• Built-in PLL
• MultiMedia Card® Interface Compatibility
• Atmel DataFlash® SPI Interface Compatibility
• IDE/ATAPI Interface
• 2 Channels 10-bit ADC, 8 kHz (8 True Bits)
– Battery Voltage Monitoring
– Voice Recording Controlled by Software
• Up to 44 Bits of General-purpose I/Os
– 4-bit Interrupt Keyboard Port for a 4 x n Matrix
– SmartMedia® Software Interface
• Two Standard 16-bit Timers/Counters
• Hardware Watchdog Timer
• Standard Full Duplex UART with Baud Rate Generator
• Two Wire Master and Slave Modes Controller
• SPI Master and Slave Modes Controller
• Power Management
– Power-on Reset
– Software Programmable MCU Clock
– Idle Mode, Power-down Mode
• Operating Conditions
– 3V, ±10%, 25 mA Typical Operating at 25°C
– Temperature Range: -40°C to +85°C
• Packages
– TQFP80, PLCC84 (Development Board Only)
– Dice
| Part Number | Memory Size (Bytes) |
Supply Voltage |
Temperature Range |
Max Frequency (MHz) |
Package | Packing | Product Marking |
| AT89C5132-ROTUL | 64K Flash | 3V | Industrial Green |
40 | TQFP80 | Tray | 895132-UL |