DS2251T-32-16 Maxim Integrated Products, DS2251T-32-16 Datasheet - Page 16

• Manufacturer Part Number: DS2251T-32-16
• Description: IC MICROCNTRLR 32K 16MHZ 72-SIMM
• Manufacturer: Maxim Integrated Products
• Series: DS225xr

Specifications of DS2251T-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: 72-SIMM
• Processor Series: DS2251T
• 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

AC CHARACTERISTICS—SERIAL PORT TIMING: MODE 0
(V
SERIAL PORT TIMING: MODE 0
35
36
37
38
39
#
CC
= 5V ±10%, T
PARAMETER
Serial Port Cycle Time
Output Data Setup to Rising Clock Edge
Output Data Hold after Rising Clock Edge
Clock Rising Edge to Input Data Valid
Input Data Hold after Rising Clock Edge
A
= 0˚C to +70˚C.)
16 of 22
SYMBOL
t
t
t
t
t
CHDIV
SPCLK
DOCH
CHDO
CHDV
10t
2t
CLK
12t
CLK
MIN
0
CLK
- 117
- 133
10t
MAX
CLK
- 133
UNITS
µs
ns
ns
ns
ns