P87C52UBPN,112 NXP Semiconductors, P87C52UBPN,112 Datasheet - Page 21

• Manufacturer Part Number: P87C52UBPN,112
• Description: IC 80C51 MCU 256 RAM 40DIP
• Manufacturer: NXP Semiconductors
• Series: 87Cr

Specifications of P87C52UBPN,112

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Package: 40PDIP
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 33 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: UART
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Other names: 935253730112; P87C52UBPN; P87C52UBPN

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
4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V),
low power, high speed (33 MHz), 128/256 B RAM
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
29
SS
SS
Oscillator frequency
1, 2, 3
PARAMETER
Speed versions : S (16 MHz)
PARAMETER
U (33 MHz)
21
80C51/87C51/80C52/87C52
0 to +70 or –40 to +85
CLOCK FREQUENCY
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
MHz
MHz
UNIT
UNIT
mA
W
V
V
C
C