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Datasheet AT89C51 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 31 | AT89C51 | 8-Bit Microcontroller with 4K Bytes Flash Features
• Compatible with MCS-51™ Products • 4K Bytes of In-System Reprogrammable Flash Memory • • • • • • • •
– Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 24 MHz Three-Level Program Memory Lock 128 x 8-Bit Internal RAM 32 Programmable I/O Lines Two |
 ATMEL Corporation |
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| 30 | AT89C5115 | Low Pin Countl 8-bit Microcontroller Features
• 80C51 Core Architecture • 256 Bytes of On-chip RAM • 256 Bytes of On-chip XRAM • 16K Bytes of On-chip Flash Memory
– Data Retention: 10 Years at 85°C
– Erase/Write Cycle: 100K • 2K Bytes of On-chip Flash for Bootloader • 2K Bytes of On-chip EEPROM
– Erase/Write Cycle: 1 |
ATMEL Corporation |
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| 29 | AT89C5121 | 8-bit Microcontroller Features
• 80C51 Core
– 12 or 6 Clocks per Instruction (X1 and X2 Modes) – 256 Bytes Scratchpad RAM – Dual Data Pointer – Two 16-bit Timer/Counters: T0 and T1 T83C5121 with 16 Kbytes Mask ROM T85C5121 with 16 Kbytes Code RAM T89C5121 with 16 Kbytes Code RAM and 16 Kbytes EEPROM On-chip Exp |
ATMEL Corporation |
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| 28 | AT89C5122 | Smart Card Reader ICs Addendum to Datasheet
This document is an addendum for the Smart Card Interface block concerning the “Initialization Procedure” section of the AT8xC5122/3 datasheet, available on the Atmel web site. Table 1. DCCKPS.7 (S:BFh) : MODE bit management
CVCC DC/DC Output voltage LI pin With Inductor MO |
ATMEL Corporation |
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