P87C54SBAA,512 NXP Semiconductors, P87C54SBAA,512 Datasheet - Page 42

• Manufacturer Part Number: P87C54SBAA,512
• Description: IC 80C51 MCU 16K OTP 44-PLCC
• Manufacturer: NXP Semiconductors
• Series: 87Cr

Specifications of P87C54SBAA,512

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Processor Series: P87C5x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-1252-5; 935258650512; P87C54SBAA

Philips Semiconductors
2000 Aug 07
AC inputs during testing are driven at V
NOTE:
Timing measurements are made at V
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33MHz)
V
CC
0.45V
–0.5
Figure 34. AC Testing Input/Output
0.2V
0.2V
IH
CC
CC
CC
min for a logic ‘1’ and V
+0.9
–0.1
–0.5 for a logic ‘1’ and 0.45V for a logic ‘0’.
Valid only within frequency specifications of the device under test
35
30
25
20
15
10
5
I
CCMAX
I
CCMAX
IL
4
(8XC51RD+)
max for a logic ‘0’.
= 0.9 X FREQ + 2.1
ACTIVE MODE
8
SU00717
Figure 36. I
12
FREQ AT XTAL1 (MHz)
TYP ACTIVE MODE
16
42
CC
20
vs. FREQ
MAX IDLE MODE
NOTE:
For timing purposes, a port is no longer floating when a 100mV change from
load voltage occurs, and begins to float when a 100mV change from the loaded
V
V
OH
LOAD
24
TYP IDLE MODE
/V
OL
MAX ACTIVE
MODE (EXCEPT
8XC51RD+)
I
FREQ. + 1.1
CC
level occurs. I
28
V
V
MAX = 0.9 X
LOAD
LOAD
32
SU00837A
–0.1V
+0.1V
8XC51RA+/RB+/RC+/RD+/80C51RA+
OH
Figure 35. Float Waveform
/I
36
OL
20mA.
8XC51FA/FB/FC/80C51FA
REFERENCE
TIMING
POINTS
Product specification
8XC54/58
V
V
OH
OL
SU00718
+0.1V
–0.1V