DS89C450-MNL+ Maxim Integrated Products, DS89C450-MNL+ Datasheet - Page 4

• Manufacturer Part Number: DS89C450-MNL+
• Description: IC MCU FLASH 64KB 33MHZ 40-DIP
• Manufacturer: Maxim Integrated Products
• Series: 89Cr

Specifications of DS89C450-MNL+

• 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: 40-DIP (0.600", 15.24mm)
• 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
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: DS89C450-K00
• Minimum Operating Temperature: - 40 C
• Interface Type: UART
• Operating Supply Voltage: 4.5 V to 5.5 V
• Package: 40PDIP
• Device Core: 8051
• Family Name: 89C
• Maximum Speed: 33 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

AC CHARACTERISTICS
(V
System Clock External
Oscillator (Note 15)
System Clock External Crystal
(Note 15)
ALE Pulse Width (Note 16)
Port 0 Instruction Address Valid
to ALE Low
Port 2 Instruction Address Valid
to ALE Low
Port 0 Data AddressValid to
ALE Low
Program Address Hold After
ALE Low
Address Hold after ALE Low
MOVX Write
Address Hold after ALE Low
MOVX Read
ALE Low to Valid Instruction In
ALE Low to PSEN Low
PSEN Pulse Width for Program
Fetch
CC
= 4.5V to 5.5V, T
PARAMETER
O
= -40°C to +85°C.) (See
SYMBOL
1/t
1/t
t
t
t
t
t
t
t
t
t
AVLL2
AVLL3
LLAX2
LLAX3
t
LHLL
AVLL
LLAX
LLPL
PLPH
LLIV
CLCL
CLCL
0.5t
0.5t
0.5t
0.5t
0.5t
t
+ t
+ t
+ t
CLCL
PAGE MODE 1
MIN
CLCL
CLCL
CLCL
CLCL
CLCL
0
1
STC3
STC4
STC4
1-CYCLE
- 5
- 2
- 4
- 8
- 8
- 8
Figure
MAX
33
33
1,
Figure
0.5t
1.5t
1.5t
1.5t
t
t
CLCL
+ t
+ t
+ t
CLCL
MIN
PAGE MODE 1
CLCL
CLCL
CLCL
CLCL
0
1
STC3
STC4
STC4
2, and
- 2
- 5
2-CYCLE
- 4
- 8
- 8
- 8
Figure
MAX
33
33
4 of 46
3.)
1.5t
2.5t
2.5t
2.5t
2t
2t
+ t
+ t
+ t
CLCL
CLCL
MIN
PAGE MODE 1
CLCL
CLCL
CLCL
CLCL
0
1
STC3
STC3
STC3
4-CYCLE
- 4
- 5
- 4
- 8
- 8
- 8
MAX
33
33
1.5t
0.5t
0.5t
0.5t
1.5t
1t
t
CLCL
t
t
+ t
CLCL
CLCL
+ t
CLCL
+ t
MIN
t
CLCL
CLCL
STC3
CLCL
CLCL
CLCL
0
1
STC3
STC3
PAGE MODE 2
STC2
- 3 +
- 3
- 10
- 5
- 5
- 4
- 8
- 8
- 6
2t
MAX
CLCL
33
33
- 6
1.5t
0.5t
0.5t
0.5t
0.5t
0.5t
1t
2t
t
CLCL
CLCL
+ t
+ t
+ t
+ t
NONPAGE MODE
CLCL
MIN
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
0
1
STC3
STC3
STC2
STC2
- 4
- 10
- 5
- 5
- 3
- 3
- 8
- 8
- 2
DS89C430/DS89C450
2t
MAX
CLCL
33
33
- 6
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns