DS2252T-64-16# Maxim Integrated Products, DS2252T-64-16# Datasheet - Page 6

• Manufacturer Part Number: DS2252T-64-16#
• Description: IC MCU 64KB 16MHZ 40-SIMM
• Manufacturer: Maxim Integrated Products
• Series: DS225xr

Specifications of DS2252T-64-16#

• 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: 64K 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: 64 KB
• Data Ram Size: 64 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

DS2252T MEMORY MAP IN NON-PARTITIONABLE MODE (PM = 1) Figure 2
DS2252T MEMORY MAP IN PARTITIONABLE (PM = 0) Figure 3
PARTITION
NOTE: PARTITIONABLE MODE IS NOT SUPPORTED ON THE 128KB VERSION OF THE DS2252T.
FFFFh --
0000h --
FFFFh --
0000h --
LEGEND:
PROGRAM MEMORY
PROGRAM MEMORY
= NV RAM MEMORY
= EXPANDED BUS (PORTS 0 AND 2)
PROGRAM
PROGRAM
NV RAM
NV RAM
6 of 16
DATA MEMORY (MOVX)
DATA MEMORY (MOVX)
NV RAM
NV RAM
= NOT AVAILABLE
DATA
DATA
-- 64K