AT8xC5122 is a high-performance CMOS derivative of the 80C51 8-bit microcontrollers optimized for USB keyboard with smart card reader applications. AT8xC5122 retains the features of the Atmel 80C51 with 32 Kbytes ROM capacity, 768 bytes of internal RAM, a 4-level interrupt system, two 16-bit timer/counters (T0/T1), a full duplex enhanced UART (EUART) with b.
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– 6 Clocks per Instruction
– Speed up to 16 MHz 768 Bytes RAM AT83C5122: 32 Kbytes ROM AT83C5123: 30 Kbytes ROM AT85C5122: 32 Kbytes Code RAM and 32 Kbytes ROM AT89C5122 : 32 Kbytes Flash AT85EC5122, AT83EC5123, AT83EC5122: Additional 512 Bytes EEPROM (AT24C04) Multi-protocol Smart Card Interface
– Certified According to ISO7816, EMV2000, GIE-CB and WHQM Standards
– Asynchronous Protocols T = 0 and T = 1, with Direct and Inverse Modes
– Step-up/Down Converter with Programmable Voltage Output: 5V and 3V (60 mA), 1.8V (20 mA)
– 4 kV ESD Protection (MIL/STD 833 Class .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AT89C5121 |
ATMEL Corporation |
8-bit Microcontroller | |
2 | AT89C51 |
ATMEL |
8-Bit Microcontroller | |
3 | AT89C5115 |
ATMEL Corporation |
Low Pin Countl 8-bit Microcontroller | |
4 | AT89C5130A-M |
ATMEL Corporation |
8-bit Flash Microcontroller | |
5 | AT89C5131 |
ATMEL Corporation |
8-bit Flash Microcontroller | |
6 | AT89C5131A |
ATMEL Corporation |
USB Microcontrollers | |
7 | AT89C5131A-L |
ATMEL |
8-bit Flash Microcontroller | |
8 | AT89C5131A-M |
ATMEL Corporation |
8-bit Flash Microcontroller | |
9 | AT89C5132 |
ATMEL Corporation |
(AT83C5132 / AT89C5132) Usb C51-based Microcontroller | |
10 | AT89C51AC2 |
ATMEL Corporation |
Enhanced 8-bit Microcontroller | |
11 | AT89C51AC3 |
ATMEL Corporation |
Enhanced 8-bit Microcontroller | |
12 | AT89C51CC01 |
ATMEL Corporation |
Enhanced 8-bit Microcontroller |