T89C5121-ICUIL Atmel, T89C5121-ICUIL Datasheet - Page 72

• Manufacturer Part Number: T89C5121-ICUIL
• Description: IC 8051 MCU W/SMART CARD 24SSOP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of T89C5121-ICUIL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SmartCard, UART/USART
• Peripherals: LED, POR, WDT
• Number Of I /o: 14
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: Flash RAM
• Eeprom Size: 16K x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 5.4 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: Q1468934; T89C5121-ICSIL; T89C5121-ICSIL

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A/T8xC5121
Source
UART ISP
UART ISP
UART ISP
UART ISP
Target
Intern. EEP
CRAM
SSB in EEP and
CRAM
SSB in EEP and
CRAM
Case
Programming
Program access
level 2 to level 1
level 1 to level 0
Protection
SSB level 1 must be set (done, if
selected, at ISP Programming or Ext
EEP Donwload)
SSB level 1 IN Int EEP protects as, first,
the Int EEP is programmed before
CRAM
Protected by Bootloader
Protected by Bootloader
4164G–SCR–07/06