DS89C430-ENL Maxim Integrated Products, DS89C430-ENL Datasheet - Page 6
![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
AC CHARACTERISTICS (continued)
(V
Note: Specifications to -40°C are guaranteed by design and are not production tested. AC electrical characteristics assume 50% duty cycle for the oscillator and are not 100% tested, but are
guaranteed by design.
Port 0 Address to Valid Data
In (Note 16)
Port 2 Address to Valid Data
In (Note 16)
ALE Low to RD or WR Low
(Note 16)
Port 0 Address Valid to RD or
WR Low (Note 16)
Port 2 Address Valid to RD or
WR Low (Note 16)
Data Out Valid to WR
Transition (Note 15)
Data Hold After WR
(Note 15)
RD or WR High to ALE High
(Note 15)
CC
= 4.5V to 5.5V, T
PARAMETER
O
= -40°C to +85°C.) (See
SYMBOL
(t
(
(
t
t
t
(
t
t
t
t
t
t
t
AVWL0)
AVDV0
AVDV2
t
AVRL0
AVRL2
AVWL2)
QVWX
WHQX
WHLH)
RHLH
LLRL
LLWL)
0.5t
0 + t
t
CLCL
t
STC2
CLCL
MIN
t
- 10
PAGE MODE 1
STC2
STC5
-5
+ t
- 2
1-CYCLE
- 8 +
STC2
- 5
Figure
0.5t
t
6 + t
t
CLCL
STC2
+ t
MAX
CLCL
STC1
STC2
- 20
+ 4
1,
+
Figure
t
0.5t
CLCL
2t
t
+ t
STC2
+ t
CLCL
MIN
- 10
PAGE MODE 1
CLCL
-5
STC5
+ t
STC2
2, and
- 2
2-CYCLE
- 8
STC2
- 5
20 + t
2t
1.5t
Figure
t
STC2
+ t
CLCL
MAX
CLCL
STC2
6 of 46
+ 4
STC1
+ 6
-
3.)
t
1.5t
CLCL
4t
t
+ t
STC2
+ t
CLCL
MIN
- 10
CLCL
-5
PAGE MODE 1
+ t
STC5
STC2
- 2
- 8
STC2
4-CYCLE
- 5
4t
20 + t
3.5t
t
CLCL
STC2
DS89C430/DS89C450 Ultra-High-Speed Flash Microcontrollers
MAX
t
STC2
CLCL
+ 6 +
+ 4
STC1
-
0.5t
1.5t
t
CLCL
t
CLCL
t
+ t
+ t
STC2
MIN
t
- 10
CLCL
CLCL
STC5
-5
+ t
STC2
STC2
PAGE MODE 2
- 5 +
- 2
STC2
- 8
- 5
3.0t
0.5t
3t
t
STC2
CLCL
+ t
+ t
+ t
MAX
CLCL
CLCL
STC1
STC1
STC2
+ 4
- 20
- 20
+ 4
t
0.5t
1.5t
CLCL
t
CLCL
t
+ t
+ t
STC2
NONPAGE MODE
MIN
t
- 10
CLCL
STC2
CLCL
-5
+ t
STC2
STC5
- 5 +
- 2
STC2
- 8
- 5
0.5t
3t
20 + t
3.5t
t
STC2
CLCL
+ t
+ t
MAX
CLCL
STC1
CLCL
STC2
+ 4
- 20
STC1
+ 5
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns