P87C554SBAA NXP Semiconductors, P87C554SBAA Datasheet - Page 65

• 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

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
Code
Out
1023
1022
1021
1020
1019
1018
7
6
5
4
3
2
1
0
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) Differential non-linearity (DL
(4) Integral non-linearity (IL
(5) Center of a step of the actual transfer curve.
Offset
error
OS
e
1
2
e
3
).
e
).
4
1 LSB
(ideal)
Figure 48. ADC Conversion Characteristic
5
6
(4)
(3)
(5)
7
2
C, PWM, capture/compare,
(2)
65
1018
1019
1 LSB =
(1)
1020
AV
REF+
AV
1024
IN
1021
–
(LSB
AV
REF–
ideal
1022
)
1023
80C554/87C554
Offset
error
OS
e
1024
Gain
error
G
Product data
SU00212
e