DS89C420-ECS Maxim Integrated Products, DS89C420-ECS Datasheet - Page 47
![IC MCU 50MHZ ULTRA HS 44-TQFP](/photos/6/86/68678/406-44-tqfp_sml.jpg)
DS89C420-ECS
Manufacturer Part Number
DS89C420-ECS
Description
IC MCU 50MHZ ULTRA HS 44-TQFP
Manufacturer
Maxim Integrated Products
Series
89Cr
Datasheet
1.DS89C420-QCS.pdf
(47 pages)
Specifications of DS89C420-ECS
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
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-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS89C420-ECS
Manufacturer:
Maxim Integrated
Quantity:
10 000
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
47 of 47
for details.)