The AT89C51AC3 is a high performance Flash version of the 80C51 single chip 8-bit microcontrollers. In X2 mode a maximum external clock rate of 20 MHz reaches a 300 ns cycle time. Besides the AT89C51AC3 provides 64K Bytes of Flash memory including In-System Programming (ISP) and IAP, 2K Bytes Boot Flash Memory, 2K Bytes EEPROM and 2048 byte ERAM. Primary att.
• 80C51 Core Architecture
• 256 Bytes of On-chip RAM
• 2048 Bytes of On-chip ERAM
• 64K Bytes of On-chip Flash Memory
– Data Retention: 10 Years at 85°C
– Read/Write Cycle: 100K
• Boot Code Section with Independent Lock Bits
• 2K Bytes of On-chip Flash for Bootloader
• In-System Programming by On-Chip UART Boot Program and IAP Capability
• 2K Bytes of On-chip EEPROM
Read/Write Cycle: 100K
• Integrated Power Monitor (POR: PFD) To Supervise Internal Power Supply
• 14-sources 4-level Interrupts
• Three 16-bit Timers/Counters
• Full Duplex UART Compatible 80C51
• High-speed Architecture
– In Stand.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AT89C51AC2 |
ATMEL Corporation |
Enhanced 8-bit Microcontroller | |
2 | AT89C51 |
ATMEL |
8-Bit Microcontroller | |
3 | AT89C5115 |
ATMEL Corporation |
Low Pin Countl 8-bit Microcontroller | |
4 | AT89C5121 |
ATMEL Corporation |
8-bit Microcontroller | |
5 | AT89C5122 |
ATMEL Corporation |
(AT8xx512x) Smart Card Reader ICs | |
6 | AT89C5130A-M |
ATMEL Corporation |
8-bit Flash Microcontroller | |
7 | AT89C5131 |
ATMEL Corporation |
8-bit Flash Microcontroller | |
8 | AT89C5131A |
ATMEL Corporation |
USB Microcontrollers | |
9 | AT89C5131A-L |
ATMEL |
8-bit Flash Microcontroller | |
10 | AT89C5131A-M |
ATMEL Corporation |
8-bit Flash Microcontroller | |
11 | AT89C5132 |
ATMEL Corporation |
(AT83C5132 / AT89C5132) Usb C51-based Microcontroller | |
12 | AT89C51CC01 |
ATMEL Corporation |
Enhanced 8-bit Microcontroller |