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						|  |  |  | Atmel 
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						| Part No. | T83C5121 T85C5121 T89C5121 
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						| Description | C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant, DC/DC Converter and 16K bytes ROM. C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant, DC/DC Converter and 16K bytes Code RAM.
 C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant, DC/DC Converter and 16K bytes Flash RAM.
 
 
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						| File Size | 719.45K  / 
						110 Page | 
						 View 
						it Online |  Download Datasheet
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						|  |  |  | Atmel 
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						| Part No. | AT83C51SND1 AT89C51SND1 
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						| Description | C51 Microcontroller with Embedded MP3 Decoder and 64 Kbytes ROM. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?and IDE Interfaces. SPI and Two-wire Interface (TWI). USB 1.1. Voice Recording. Low Power. In-System Programming via U C51 Microcontroller with Embedded MP3 Decoder and 64 Kbytes Flash. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?and IDE Interfaces. SPI and Two-wire Interface (TWI). USB 1.1. Voice Recording. Low Power. In-System Programming via
 
 
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						| File Size | 457.45K  / 
						55 Page | 
						 View 
						it Online |  Download Datasheet
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