P80C552IBA/08,518 NXP Semiconductors, P80C552IBA/08,518 Datasheet - Page 18

• Manufacturer Part Number: P80C552IBA/08,518
• Description: IC 80C51 MCU 8BIT ROMLESS 68PLCC
• Manufacturer: NXP Semiconductors
• Series: 80Cr

Specifications of P80C552IBA/08,518

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: EBI/EMI, I²C, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 40
• Program Memory Size: -
• Program Memory Type: ROMless
• Eeprom Size: -
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-LCC (J-Lead)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Philips Semiconductors
2002 Sep 03
AC INPUTS DURING TESTING ARE DRIVEN AT V
0.45 V FOR A LOGIC ‘0’. TIMING MEASUREMENTS ARE MADE AT V
LOGIC ‘1’ AND V
NOTE:
SCL
(INPUT/OUTPUT)
V
Single-chip 8-bit microcontroller with 10-bit A/D,
capture/compare timer, high-speed outputs, PWM
SDA
(INPUT/OUTPUT)
DD
0.45 V
–0.5
START or repeated START condition
IL
MAX FOR A LOGIC ‘0’.
Figure 7. AC Testing Input/Output
t
HD;STA
t
FD
0.2 V
0.2 V
t
DD
DD
t
LOW
RC
+0.9
–0.1
t
RD
t
DD
HIGH
–0.5 FOR A LOGIC ‘1’ AND
t
FC
Figure 9. Timing SIO1 (I
t
SU;DAT1
IH
MIN FOR A
SU01699
t
HD;DAT
18
V
NOTE:
FOR TIMING PURPOSES, A PORT IS NO LONGER FLOATING WHEN A 100MV
CHANGE FROM LOAD VOLTAGE OCCURS, AND BEGINS TO FLOAT WHEN A
100 mV CHANGE FROM THE LOADED V
20mA.
2
LOAD
C) Interface
V
V
LOAD
LOAD
repeated START condition
STOP condition
–0.1 V
+0.1 V
Figure 8. Float Waveform
t
SU;DAT2
REFERENCE
t
SU;STA
TIMING
POINTS
OH
t
SU;STO
0.7 V
0.3 V
80C552/83C552
t
/V
SU;DAT3
OL
CC
CC
LEVEL OCCURS. I
t
BUF
0.7 V
0.3 V
START condition
CC
CC
SU01701
Product data
V
V
OH
SU01700
OH
OL
/I
+0.1 V
OL
–0.1 V
> +