DS89C430-ENG Maxim Integrated Products, DS89C430-ENG Datasheet - Page 4
![IC MCU FLASH 16KB 25MHZ 44-TQFP](/photos/6/86/68678/406-44-tqfp_sml.jpg)
DS89C430-ENG
Manufacturer Part Number
DS89C430-ENG
Description
IC MCU FLASH 16KB 25MHZ 44-TQFP
Manufacturer
Maxim Integrated Products
Series
89Cr
Datasheet
1.DS89C450-KIT.pdf
(46 pages)
Specifications of DS89C430-ENG
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
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
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
DS89C430
Core
8051
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
UART
Maximum Clock Frequency
33 MHz
Number Of Programmable I/os
4
Number Of Timers
3
Operating Supply Voltage
4.5 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Minimum Operating Temperature
- 40 C
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:
DS89C430-ENG
Manufacturer:
Maxim Integrated
Quantity:
10 000
Company:
Part Number:
DS89C430-ENG+
Manufacturer:
Maxim Integrated
Quantity:
10 000
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