P87C554SBAA NXP Semiconductors, P87C554SBAA Datasheet - Page 71

• Manufacturer Part Number: P87C554SBAA
• Description: MCU 8-Bit 87C 80C51 CISC 16KB EPROM 5V 68-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C554SBAA

• Package: 68PLCC
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 16 MHz
• Ram Size: 512 Byte
• Program Memory Size: 16 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 40
• Interface Type: I2C/UART
• On-chip Adc: 7-chx10-bit
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 3

1. Active Mode:
Philips Semiconductors
2003 Jan 28
80C51 8-bit microcontroller – 6-clock operation
16K/512 OTP/ROMless, 7 channel 10 bit A/D, I
high I/O, 64L LQFP
a. The following pins must be forced to V
b. The following pins must be forced to V
c. Ports 1.6 and 1.7 should be connected to V
d. The following pins must be disconnected: XTAL2 and all pins not specified above.
cannot exceed the I
Figure 57. 16 MHz Version Supply Current (I
OL1
spec of these pins.
CLOCK SIGNAL
32
28
24
20
16
12
8
4
0
0
DD
SS
V
DD
(NC)
: STADC, AV
: EA, RST, Port 0, and EW.
Figure 58. I
2
DD
through resistors of sufficiently high value such that the sink current into these pins
V
All other pins are disconnected
DD
4
P1.6
P1.7
RST
STADC
XTAL2
XTAL1
V
ss
SS
DD
6
FREQ AT XTAL1 (MHz)
, and AV
Test Condition, Active Mode
2
8
C, PWM, capture/compare,
DD
ref–
71
) as a Function of Frequency at XTAL1 (f
10
.
AV
AV
V
ref–
12
DD
EW
P0
SS
EA
14
I
DD
1
V
V
DD
DD
16
SU01471
SU00218
MAXIMUM ACTIVE MODE
TYPICAL ACTIVE MODE
MAXIMUM IDLE MODE
TYPICAL IDLE MODE
OSC
80C554/87C554
)
Product data