DS89C420-QCL Maxim Integrated Products, DS89C420-QCL Datasheet - Page 47

• Manufacturer Part Number: DS89C420-QCL
• Description: IC MCU ULTRA 33MHZ HP 44-PLCC
• Manufacturer: Maxim Integrated Products
• Series: 89Cr

Specifications of DS89C420-QCL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SIO, UART/USART
• Peripherals: Power-Fail Reset, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-LCC, 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

REVISION HISTORY
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
REVISION
092200
122601
042702
051302
103102
032003
102203
Initial release
Added errata (See
Inserted AC Characteristics table
Removed (Min Operating Voltage) from DC Electrical Characteristics;
inserted diagram of ROM loader interface circuit
Added 25MHz variant information
Modified Figure 7 to support programmer-only operation.
Official product introduction release
www.maxim-ic.com/errata
© 2003 Maxim Integrated Products · Printed USA
DESCRIPTION
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