P89C54X2BA NXP Semiconductors, P89C54X2BA Datasheet - Page 35

• Manufacturer Part Number: P89C54X2BA
• Manufacturer: NXP Semiconductors

Specifications of P89C54X2BA

• Cpu Family: 89C
• Device Core: 80C51
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: UART
• Program Memory Type: Flash
• Program Memory Size: 16KB
• Total Internal Ram Size: 256Byte
• # I/os (max): 32
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
ABSOLUTE MAXIMUM RATINGS
NOTES:
1. Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only and
2. This product includes circuitry specifically designed for the protection of its internal devices from the damaging effects of excessive static
3. Parameters are valid over operating temperature range unless otherwise specified. All voltages are with respect to V
AC ELECTRICAL CHARACTERISTICS
T
2002 Jun 06
amb
SYMBOL
1/t
80C51 8-bit Flash microcontroller family
4K/8K/16K/32K Flash
Operating temperature under bias
Storage temperature range
Voltage on EA/V
Voltage on any other pin to V
Maximum I
Power dissipation (based on package heat transfer limitations, not device power consumption)
functional operation of the device at these or any conditions other than those described in the AC and DC Electrical Characteristics section
of this specification is not implied.
charge. Nonetheless, it is suggested that conventional precautions be taken to avoid applying greater than the rated maximum.
noted.
CLCL
= 0 C to +70 C or –40 C to +85 C
OL
FIGURE
per I/O pin
31
PP
pin to V
Oscillator frequency
SS
PARAMETER
SS
1, 2, 3
PARAMETER
6-clock
12-clock
OPERATING MODE
35
5 V
5 V
POWER SUPPLY
VOLTAGE
10%
10%
P89C51X2/52X2/54X2/58X2
CLOCK FREQUENCY
0 to +70 or –40 to +85
MIN
0
0
RANGE
–65 to +150
–0.5 to +6.5
0 to +13.0
RATING
1.5
15
SS
MAX
20
33
unless otherwise
Preliminary data
UNIT
UNIT
MHz
MHz
mA
W
V
V
C
C