P87C554SBAA NXP Semiconductors, P87C554SBAA Datasheet - Page 25
![no-image](/images/manufacturer_photos/0/4/487/nxp_semiconductors_sml.jpg)
P87C554SBAA
Manufacturer Part Number
P87C554SBAA
Description
MCU 8-Bit 87C 80C51 CISC 16KB EPROM 5V 68-Pin PLCC Tube
Manufacturer
NXP Semiconductors
Datasheet
1.P80C554SFBD157.pdf
(76 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P87C554SBAA,512
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Company:
Part Number:
P87C554SBAAЈ¬512
Manufacturer:
NXP
Quantity:
188
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
1
Figure 22. A/D Conversion Flowchart
CONVERSION TIME
[BIT POINTER] = MSB
[BIT POINTER] + 1
COMPLETE
RESET SAR
TEST BIT
POINTER
[BIT]
TEST
SOC
EOC
2
N
C, PWM, capture/compare,
END
= 1
25
END OF CONVERSION
Start of Conversion
END
[BIT]
0
N
= 0
SU00959
80C554/87C554
Product data