DS2251T-32-16 Maxim Integrated Products, DS2251T-32-16 Datasheet - Page 20
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DS2251T-32-16
Manufacturer Part Number
DS2251T-32-16
Description
IC MICROCNTRLR 32K 16MHZ 72-SIMM
Manufacturer
Maxim Integrated Products
Series
DS225xr
Datasheet
1.DS2251T-32-16.pdf
(22 pages)
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
NOTES:
1. All voltages are referenced to ground.
2. Maximum operating I
3. Idle mode I
4. Stop mode I
5. Pin capacitance is measured with a test frequency—1MHz, T
6. Crystal startup time is the time required to get the mass of the crystal into vibrational motion from the
7.
t
10ns, V
connected; RST = XTAL1 = V
time that power is first applied to the circuit until the first clock pulse is produced by the on-chip
oscillator. The user should check with the crystal vendor for a worst-case specification on this time.
PF
CLKF
pin operation is specified with V
=10ns, V
IL
= 0.5V; XTAL2 disconnected; PORT0 = V
IDLE
STOP
IL
= 0.5V; XTAL2 disconnected; RST = PORT0 = V
is measured with all output pins disconnected; XTAL1 driven with t
is measured with all output pins disconnected; PORT0 = V
CC
is measured with all output pins disconnected; XTAL1 driven with t
SS
.
BAT
≥ 3.0V.
20 of 22
CC
, RST = V
A
= +25°C.
SS
CC
.
.
CC
; XTAL2 not
CLKR
, t
CLKF
CLKR
=
,