DS2252T-128-16 Maxim Integrated Products, DS2252T-128-16 Datasheet - Page 8

• Manufacturer Part Number: DS2252T-128-16
• Description: IC MICROCNTRLR 128K 16MHZ 40SIMM
• Manufacturer: Maxim Integrated Products
• Series: DS225xr

Specifications of DS2252T-128-16

• 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: 128K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-SIMM
• Processor Series: DS2252T
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Size: 128 KB
• Data Ram Size: 128 KB
• Interface Type: 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No
• Other names: DS2252T12816

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………...-0.3V to (V
Voltage Range on V
Operating Temperature Range……………………………………………………………...-40°C to +85°C
Storage Temperature (Note 1)…………………………………………………………….-55°C to +125°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.
Note 1: Storage temperature is defined as the temperature of the device when V
the contents of SRAM are not battery-backed and are undefined.
DC CHARACTERISTICS
(V
PARAMETER
Input Low Voltage
Input High Voltage
Input High Voltage (RST, XTAL1,
Output Low Voltage
at I
Output Low Voltage
at I
Output High Voltage
at I
Output High Voltage
at I
Input Low Current
V
Transition Current; 1 to 0
V
Input Leakage Current
0.45 < V
RST Pulldown Resistor
Power-Fail Warning Voltage
Minimum Operating Voltage
Operating Current at 16MHz
Idle Mode Current at 12MHz
Stop Mode Current
Pin Capacitance
CC
IN
IN
OL
OL
OH
OH
= 0.45V (Ports 1, 2, 3)
= 2.0V (Ports 1, 2, 3)
= 5V ±10%, T
= 1.6mA (Ports 1, 2, 3)
= 3.2mA (Ports 0, ALE)
= -80µA (Ports 1, 2, 3)
= -400µA (Ports 0, ALE)
IN
< V
CC
(Port 0)
CC
Relative to Ground…………………………………………………-0.3V to +6.0V
A
= 0°C to +70°C.)
PROG
)
SYMBOL MIN TYP
V
V
V
V
I
V
V
I
8 of 16
V
V
R
CCMIN
V
STOP
C
I
I
IDLE
I
I
PRW
OH1
OH2
CC
OL1
OL2
TL
IH1
IH2
IL
IL
RE
IN
IL
4.25
4.00
-0.3
2.0
3.5
2.4
2.4
40
0.15
0.15
4.37
4.12
4.8
4.8
CC
V
V
= 0V and V
MAX
CC
CC
+0.8
-500
0.45
0.45
4.50
4.25
±10
150
-50
7.0
45
80
10
+0.3
+0.3
LI
UNITS
= 0V. In this state
mA
mA
µA
µA
µA
kΩ
µA
pF
V
V
V
V
V
V
V
V
V
CC
NOTES
+ 0.5V)
1
1
1
1
1
1
1
1
1
4
5
6
7