DS89C430-ENL Maxim Integrated Products, DS89C430-ENL Datasheet - Page 9
![IC MCU FLASH 16KB 33MHZ 44-TQFP](/photos/6/86/68678/406-44-tqfp_sml.jpg)
DS89C430-ENL
Manufacturer Part Number
DS89C430-ENL
Description
IC MCU FLASH 16KB 33MHZ 44-TQFP
Manufacturer
Maxim Integrated Products
Series
89Cr
Datasheet
1.DS89C450-KIT.pdf
(46 pages)
Specifications of DS89C430-ENL
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
-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-ENL
Manufacturer:
Maxim Integrated
Quantity:
10 000
Company:
Part Number:
DS89C430-ENL+
Manufacturer:
Maxim
Quantity:
160
Company:
Part Number:
DS89C430-ENL+
Manufacturer:
Maxim Integrated
Quantity:
10 000
EXTERNAL CLOCK CHARACTERISTICS
(V
SERIAL PORT MODE 0 TIMING CHARACTERISTICS
(V
Note: SM2 is the serial port 0 mode bit 2. When serial port 0 is operating in mode 0 (SM0 = SM1 = 0), SM2 determines the number of crystal
clocks in a serial port clock cycle.
Clock Cycle Time
Output Data Setup to Clock
Rising
Output Data Hold to Clock
Rising
Input Data Hold After Clock
Rising
Clock Rising Edge to Input
Data Valid
Clock High Time
Clock Low Time
Clock Rise Time
Clock Fall Time
CC
CC
= 4.5V to 5.5V, T
= 4.5V to 5.5V, T
PARAMETER
PARAMETER
O
O
= -40°C to +85°C.)
= -40°C to +85°C.)
SYMBOL
t
t
t
t
t
QVXH
XHQX
XHDX
XHDV
XLXL
SM2 = 0
SM2 = 1
SM2 = 0
SM2 = 1
SM2 = 0
SM2 = 1
SM2 = 0
SM2 = 1
SM2 = 0
SM2 = 1
(Figure
CONDITIONS
4)
DS89C430/DS89C450 Ultra-High-Speed Flash Microcontrollers
9 of 46
SYMBOL
t
t
t
t
CHCX
CLCX
CLCH
CHCL
MIN
360
120
200
40
50
20
0
0
33MHz
MAX
200
40
MIN
10
10
2t
3t
t
10t
CLCL
CLCL
12t
CLCL
4t
100
MIN
CLCL
CLCL
0
0
CLCL
- 100
VARIABLE
- 10
- 10
-
MAX
10t
5
5
3t
CLCL
CLCL
MAX
- 100
- 50
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns