DS2252T-32-16 Maxim Integrated Products, DS2252T-32-16 Datasheet - Page 9

• Manufacturer Part Number: DS2252T-32-16
• Description: IC MICROCNTRLR 32K 16MHZ 40-SIMM
• Manufacturer: Maxim Integrated Products
• Series: DS225xr

Specifications of DS2252T-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): 4.5 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: 32 KB
• Data Ram Size: 32 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

DC CHARACTERISTICS (continued)
(V
AC CHARACTERISTICS
(V
PARAMETER
Reset Trip Point in Stop
Mode
SDI Input High Voltage
SDI Input High Voltage
SDI Pulldown Resistor
PARAMETER
SDI Pulse Reject
SDI Pulse
Accept
CC
CC
= 5V ±10%, T
= 0V to 5V, T
(4.5V < V
(V
V
(4.5V < V
(V
V
BAT
BAT
CC
CC
A
A
= 0°C to +70°C.)
= 0°C to +70°C.)
= 0V,
= 0V,
= 2.9V)
= 2.9V)
With BAT =
3.0V
With BAT =
3.3V
CC
CC
< 5.5V)
< 5.5V)
SYMBOL
SYMBOL
9 of 16
V
V
R
t
t
SPR
SPA
IHS
IHS
SDI
MIN
MIN
4.0
4.4
2.0
2.0
25
10
50
TYP
TYP
MAX
MAX
4.25
4.65
V
3.5
60
2
4
CC
UNITS
UNITS
kΩ
µs
µs
V
V
V
NOTES
NOTES
1, 2
1, 2
10
10
1