C51C251 Microcontrollers

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C51/C251 Microcontrollers Ultimate Logic
Conversions (ULCs)
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THE COMPLETE C51/C251 Family
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C51/ C251 The story just gets better
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What do you want ?

• Do you want ROM for High Volume codes ?
• Do you want OTP for off-the shelf ease ?
• Do you want ROMLESS for a steal ?
• Do you want the best ISP FLASH on the Market ?
• Do you want CAN, MP3, ADC, PCI, UART, 32KHz Osc,
  Timers, PWM, Crypto, ISO 7816 ?

ASK ATMEL !
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Standard Family Portfolio
Extended
Low Pin Count
Basic
80C51RA2 80C51RD2 Romless
16 - 28 pins
C51C52 FLASH
83/87C251G2D 32Kb OTP/ROM
C31X2 Romless
C53 12K FLASH C55 20K FLASH
AT89C1051U 1 K FLASH
16bit
83/87C51RB2 83/87C51RC2 83/87C51RD2 16/32/64Kb
OTP/ROM
PCA - XRAM
C32X2 Romless
89C51RD2 64Kb FLASH 2K EEPROM
80C251G2D Romless
T83/87C5101 16K OTP/ROM
C52X2 8Kb OTP/ROM
T89C51RB2/RC2 16K/32K FLASH
T83C5102 8K ROM
T83C51RB2 T83C51RC2 16/32Kb ROM
80/83/87C51U2 16Kb OTP/ROM 2 UARTs
C54X2 16Kb OTP/ROM
2 UARTs
89C51IC2 32Kb FLASH I2C
0.35µ
T83C5111 4K OTP/ROMA/D
C58X2 32Kb OTP/ROM
89C51AC2 32Kb FLASH ADC
ADC - RTC
T8xC5112 8Kb OTP/ROMA/D
T83C51IC2 32Kb ROMI2C
ADC - RTC
I2C
89C51CC01 32Kb FLASHCAN
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Microcontroller Families

• C51 LPC
• 1 to 4K Flash and ISP
• 4K to 16K ROM/OTP
• 512 to 2K EEPROM
• 16 to 28 pins
• C51
• 0 to 64K ROM/OTP/Flash ISP
• 2K EEPROM Flash IAP
• 256 to 2.5K SRAM
• External parallel memories
• 40/44, 64/68, 80 pins

• C251
• 0 to 32K ROM/OTP
• (256K Flash ISP waiting 56K3)
• 1K SRAM
• External parallel memories
• 40/44 pins
• Card Readers , USB, MP3, CAN

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ROMLESS Products

• Identify External Memories and push single chip
• Potential for Flash Memories
• Design-in TSC80251G2D

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ROM Products (1/3) 4K to 8K

• High Runner TS80C52X2
• Design-in C511x, Fast Low Power C51 ADC

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ROM Products (2/3) 16K

• High Runner C54X2
• Design-in C5101 (the largest LPC for SCR,
  Metering)

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ROM Products (3/3) 32K to 64K

• High Runners TS83C51RC2 TSC83251G2D
• Some available in Automotive Temperature Range

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OTP Products (1/3) 4K to 8K

• 4K Push AT87x51
• 8K Push TS87C52X2

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OTP Products (2/3) 16K to 20K

• Use Flash for design-in of C51Rx2
• Use ICE otherwise
• OTP for flexibility and final ROM qualification

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OTP Products (3/3) 32K to 64K

• 87C used for Fast ROM service
• OTP/ROM electrical compatibility is unique on the
  market

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Flash Products 1K to 32K

• Business as usual
• No need to push Flash against OTP/ROM for 8K to
  32K