DS89C450-QNL+ Maxim Integrated Products, DS89C450-QNL+ Datasheet - Page 44

• Manufacturer Part Number: DS89C450-QNL+
• Description: IC MCU FLASH 64KB 33MHZ 44-PLCC
• Manufacturer: Maxim Integrated Products
• Series: 89Cr

Specifications of DS89C450-QNL+

• 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: 64KB (64K 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: -40°C ~ 85°C
• Package / Case: 44-LCC, 44-PLCC
• Processor Series: 89C
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: DS89C450-K00
• Minimum Operating Temperature: - 40 C
• Interface Type: UART
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

SELECTOR GUIDE
+ Denotes a lead(Pb)-free/RoHS-compliant device.
DS89C430-MNL
DS89C430-MNL+
DS89C430-QNL
DS89C430-QNL+
DS89C430-ENL
DS89C430-ENL+
DS89C430-MNG
DS89C430-MNG+
DS89C430-QNG
DS89C430-QNG+
DS89C430-ENG
DS89C430-ENG+
DS89C440-xxx
DS89C450-MNL
DS89C450-MNL+
DS89C450-QNL
DS89C450-QNL+
DS89C450-ENL
DS89C450-ENL+
DS89C450-MNG
DS89C450-MNG+
DS89C450-QNG
DS89C450-QNG+
DS89C450-ENG
DS89C450-ENG+
PART
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
Contact factory or replace with DS89C430 or DS89C450.
FLASH MEMORY
DS89C430/DS89C450 Ultra-High-Speed Flash Microcontrollers
16kB x 8
16kB x 8
16kB x 8
16kB x 8
16kB x 8
16kB x 8
64kB x 8
64kB x 8
64kB x 8
64kB x 8
64kB x 8
64kB x 8
44 of 46
16kB x 8
16kB x 8
16kB x 8
16kB x 8
16kB x 8
16kB x 8
64kB x 8
64kB x 8
64kB x 8
64kB x 8
64kB x 8
64kB x 8
SIZE
SPEED (MHz)
MAX CLOCK
33
33
33
25
25
25
33
33
33
25
25
25
33
33
33
25
25
25
33
33
33
25
25
25
PIN-PACKAGE
40 PDIP
40 PDIP
44 PLCC
44 PLCC
44 TQFP
44 TQFP
40 PDIP
40 PDIP
44 PLCC
44 PLCC
44 TQFP
44 TQFP
40 PDIP
40 PDIP
44 PLCC
44 PLCC
44 TQFP
44 TQFP
40 PDIP
40 PDIP
44 PLCC
44 PLCC
44 TQFP
44 TQFP