P87C51RB+4A NXP Semiconductors, P87C51RB+4A Datasheet - Page 35

• Manufacturer Part Number: P87C51RB+4A
• Description: MCU 8-Bit 87C 80C51 CISC 16KB EPROM 3.3V/5V 44-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C51RB+4A

• Package: 44PLCC
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: UART
• Number Of Timers: 3
• Ram Size: 512 Byte
• Program Memory Size: 16 KB
• Program Memory Type: EPROM
• Operating Temperature: 0 to 70 °C

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
2000 Aug 07
amb
1/t
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33MHz)
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.
SYMBOL
CLCL
= 0 C to +70 C or –40 C to +85 C
OL
per I/O pin
PP
pin to V
FIGURE
33
SS
SS
Oscillator frequency
1, 2, 3
PARAMETER
Speed versions : 4:5:S (16MHz)
PARAMETER
I:J:U (33MHz)
35
8XC51RA+/RB+/RC+/RD+/80C51RA+
0 to +70 or –40 to +85
CLOCK FREQUENCY
8XC51FA/FB/FC/80C51FA
MIN
0
0
–65 to +150
–0.5 to +6.5
0 to +13.0
RANGE –f
RATING
1.5
15
SS
MAX
16
33
unless otherwise
Product specification
8XC54/58
MHz
MHz
UNIT
UNIT
mA
W
V
V
C
C