AT89C5122D-RDRUM Atmel, AT89C5122D-RDRUM Datasheet - Page 204

• Manufacturer Part Number: AT89C5122D-RDRUM
• Description: IC 8051 MCU 32K CRAM USB 64-VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C5122D-RDRUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SmartCard, SPI, UART/USART, USB
• Peripherals: LED, POR, WDT
• Number Of I /o: 46
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Other names: AT89C5122D-RDRUMTR

Datasheet Revision History
Changes from 4202A to 4202B
Changes from 4202B to 4202C
Changes from 4202C to 4202D
Changes from 4202D to 4202E
Changes from 4202E to 4202F
204
AT83R5122, AT8xC5122/23
1. Product AT8xEC5122 added.
2. Products AT83C5123 and AT83EC5123 added.
1. All sections updated.
2. QFN64 and QFN32 packages added.
3. SCIB section : VCC must be higher than 4.0V when DC/DC is operated at 5V.
1. Product AT89C5122DS added (EA pin changed to VCC)
2. Typical applications section: external pull-up shown on CIO pin
3. Ports section : Detailed explanations on CIO, CC4, CC8 quasi-bidirectional ports
4. Ordering information section: AT89C5122DS part-numbers added
1. Changed input voltage frequency from 3.6V to 3.0V throughout the document.
2. Update of DC parameters of smart card interface to be EMV 4.1 compliant.
1. Product AT83EC5122 and AT83EC5123 removed.
2. Product AT83R5122 added.
3. Package PLCC28 not supported anymore.
4. Global update.
4202F–SCR–07/2008