DS89C430-ENL Maxim Integrated Products, DS89C430-ENL Datasheet - Page 2

• Manufacturer Part Number: DS89C430-ENL
• Description: IC MCU FLASH 16KB 33MHZ 44-TQFP
• Manufacturer: Maxim Integrated Products
• Series: 89Cr

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: -

Supply Voltage (Notes 2, 3)
Power-Fail Warning (Notes 2, 4)
Reset Trip Point (Min Operating Voltage) (Notes 2, 3, 4)
Supply Current, Active Mode (Note 5)
Supply Current, Idle Mode at 33MHz (Note 6)
Supply Current, Stop Mode, Bandgap Disabled (Note 7)
Supply Current, Stop Mode, Bandgap Enabled (Note 7)
Input Low Level (Note 2)
Input High Level (Note 2)
Input High Level XTAL and RST (Note 2)
Output Low Voltage, Port 1 and 3 at I
Output Low Voltage, Port 0 and 2, ALE, PSEN at I
(Note 2)
Output High Voltage, Port 1, 2, and 3, at I
(Notes 2, 8)
Output High Voltage, Port 1, 2, and 3 at I
Output High Voltage, Port 0, 1, 2, ALE, PSEN, RD, WR in Bus
Mode at I
Output High Voltage, RST at I
Input Low Current, Port 1, 2, and 3 at 0.4V
Transition Current from 1 to 0, Port 1, 2, and 3 at 2V (Note 12)
Input Leakage Current, Port 0 in I/O Mode and EA (Note 13)
Input Current, Port 0 in Bus Mode (Note 14)
RST Pulldown Resistance (Note 13)
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground………………………………………………………………………-0.3V to (V
Voltage Range on V
Ambient Temperature Range (under bias)…………………………………………………………………………………-40°C to +85°C
Storage Temperature Range……………………………………………………………………………………………….-55°C to +125°C
Soldering Temperature…………………………………………………………………………………………See IPC/JEDEC J-STD-020
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 4.5V to 5.5V, T
OH
= -8mA (Notes 2, 10)
CC
O
Relative to Ground…………………………………………………………………………………..-0.3V to +6.0V
= -40°C to +85°C.) (Note 1)
PARAMETER
OL
= -0.4mA (Note 2, 11)
OL
= 1.6mA (Note 2)
OH
OH
= -1.5mA (Notes 2, 9)
= -50A
OL
= 3.2mA
DS89C430/DS89C450 Ultra-High-Speed Flash Microcontrollers
2 of 46
SYMBOL
V
I
I
V
V
V
V
R
V
V
V
I
V
V
STOP
SPBG
I
V
IDLE
V
I
PFW
I
RST
CC
OL1
OL2
OH1
OH2
OH3
OH4
I
I
RST
TL
IH2
CC
IL
L
L
IH
IL
MIN
-650
-300
3.95
-0.3
-50
-10
4.5
4.2
2.0
3.5
2.4
2.4
2.4
2.4
50
4.375
4.125
TYP
0.15
0.15
150
120
5.0
75
40
1
V
V
CC
CC
MAX
+300
4.35
+0.8
0.45
0.45
110
100
300
+10
200
5.5
4.6
50
+ 0.3
+ 0.3
CC
UNITS
+ 0.5V)
mA
mA
A
A
A
A
A
A
k
V
V
V
V
V
V
V
V
V
V
V
V