DS2250-32-16+ Maxim Integrated Products, DS2250-32-16+ Datasheet - Page 8

• Manufacturer Part Number: DS2250-32-16+
• Description: IC MCU 32KB 16MHZ 40-SIMM
• Manufacturer: Maxim Integrated Products
• Series: DS225xr

Specifications of DS2250-32-16+

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: Power-Fail Reset, WDT
• Number Of I /o: 32
• Program Memory Type: SRAM
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 4.75 V ~ 5.25 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-SIMM
• Processor Series: DS2250
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Size: 32 KB
• Data Ram Size: 32 KB
• Interface Type: 3-Wire, RS-232, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +7.0V
Operating Temperature Range………………………………………………………………...0°C to +70°C
Storage Temperature………………………………………………………………………...-40°C to +70°C
Soldering Temperature………………………………………………………………+260°C for 10 seconds
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
DC CHARACTERISTICS
(V
PARAMETER
Input Low Voltage
Input High Voltage
Input High Voltage RST, XTAL1
Output Low Voltage
@ I
Output Low Voltage
@ I
Output High Voltage
@ I
Output High Voltage
@ I
Input Low Current V
(Ports 1, 2, 3)
Transition Current; 1 to 0
V
Input Leakage Current
0.45 < V
RST,
Stop Mode Current
Power Fail Warning Voltage
Minimum Operating Voltage
Programming Supply Voltage
(Parallel Program Mode)
Program Supply Current
Operating Current DS2250-8k
DS2250-32k @ 12 MHz
DS2250(T)-64-16 @ 16 MHz
Idle Mode Current @ 8 MHz
CC
IN
=2.0V (Ports 1, 2, 3)
OL
OL
OH
OH
= 5V ±5%, T
=1.6 mA (Ports 1, 2, 3)
=3.2 mA (Ports 0, ALE,
=-80 µA (Ports 1, 2, 3)
=-400 µA (Ports 0, ALE,
EA
IN
Pulldown Resistor
< V
CC
(Port 0)
IN
A
= 0.45V
= 0°C to +70°C.)
PSEN
PSEN
)
)
SYMBOL
V
V
V
V
V
V
V
V
R
V
V
I
CCmin
I
I
I
I
I
I
PFW
OH1
OH2
SM
CC
CC
OL1
OL2
TL
PP
IH1
IH2
IL
RE
L
PP
IL
8 of 18
MIN
4.15
4.05
12.5
-0.3
2.0
3.5
2.4
2.4
40
TYP
0.15
0.15
4.8
4.8
4.6
4.5
15
V
V
MAX
CC
CC
+0.8
-500
0.45
0.45
4.75
4.65
±10
125
-50
6.2
80
13
20
43
48
54
+0.3
+0.3
UNITS
mA
mA
mA
µA
µA
µA
kΩ
µA
V
V
V
V
V
V
V
V
V
V
NOTES
1
1
1
1
1
1
4
1
1
1
2
3