DS2252T-128-16# Maxim Integrated Products, DS2252T-128-16# Datasheet - Page 12

• Manufacturer Part Number: DS2252T-128-16#
• Description: IC MCU 128KB 16MHZ 40-SIMM
• 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: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

AC CHARACTERISTICS—EXTERNAL CLOCK DRIVE
(V
EXTERNAL CLOCK TIMING
28
29
30
31
#
CC
= 5V ±10%, T
PARAMETER
External Clock High Time
External Clock Low Time
External Clock Rise Time
External Clock Fall Time
A
= 0°C to +70°C.)
At 12MHz
At 16MHz
At 12MHz
At 16MHz
At 12MHz
At 16MHz
At 12MHz
At 16MHz
12 of 16
SYMBOL
t
t
CLKHPW
CLKLPW
t
t
CLKR
CLKF
MIN
20
15
20
15
MAX
20
15
20
15
UNITS
ns
ns
ns
ns