AT89C5131A-L Atmel Corporation, AT89C5131A-L Datasheet - Page 181

• Manufacturer Part Number: AT89C5131A-L
• Manufacturer: Atmel Corporation

Specifications of AT89C5131A-L

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 48 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 1024
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 3.6
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

Document Revision History
Changes from
4338D - 09/05 to
4338E - 06/06
Changes from
4338E - 06/06 to
4338F - 08/07
4338F–USB–08/07
1. Correction to Figure 4 on page 11.
1. Hardware Conditions section Page 45 changed to recommend the use of 1K
2. Updated 52-lead PLCC package.
pull-up between PSEN and GND in ISP mode.
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