P87C552SBAA NXP Semiconductors, P87C552SBAA Datasheet - Page 3

• Manufacturer Part Number: P87C552SBAA
• Description: MCU 8-Bit 87C 80C51 CISC 8KB EPROM 3.3V/5V 68-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C552SBAA

• Package: 68PLCC
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 40
• Interface Type: I2C/UART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Program Memory Type: EPROM
• Operating Temperature: 0 to 70 °C

Philips Semiconductors
ORDERING INFORMATION
PART NUMBER DERIVATION
BLOCK DIAGRAM
2003 Apr 01
OTP/EPROM
P87C552SBAA
DEVICE NUMBER (P87C552)
80C51 8-bit microcontroller
8K/256 OTP, 8 channel 10 bit A/D, I
capture/compare, high I/O, low voltage (2.7 V to 5.5 V), low power
3
3
0
2
XTAL1
XTAL2
EA
ALE
PSEN
0
1
2
WR
RD
A8-15
AD0-7
ALTERNATE FUNCTION OF PORT 0
ALTERNATE FUNCTION OF PORT 1
ALTERNATE FUNCTION OF PORT 2
P87C552 OTP
P87C552 OTP
P0
TIMER/EVENT
T0
TWO 16-BIT
COUNTERS
EXTERNAL BUS
PARALLEL I/O
T0, T1
PORTS AND
P1
3
T1
P2
80C51 CORE
EXCLUDING
ROM/RAM
3
P3
INT0
TxD
SERIAL
UART
PORT
CPU
3
4
5
3
FREQUENCY MAX (S)
3
INT1
RxD
ALTERNATE FUNCTION OF PORT 3
ALTERNATE FUNCTION OF PORT 4
ALTERNATE FUNCTION OF PORT 5
3
3
S = 16 MHz
S = 16 MHz
TEMPERATURE C AND PACKAGE
2
0 to +70, Plastic Leaded Chip Carrier
C, PWM,
P5
PORT
8-BIT
PROGRAM
OTP/ROM
MEMORY
8k x 8
V
P4
DD
16
8-BIT INTERNAL BUS
CAPTURE
CT0I-CT3I
LATCHES
16-BIT
FOUR
3
TEMPERATURE RANGE (B)
1
V
SS
512 x 8 RAM
MEMORY
F = –40 C to 85 C
DATA
1
B = 0 C to 70 C
COUNTERS
T2
TIMER/
EVENT
16-BIT
T2
RT2
1
16
PWM0 PWM1 AV
REGISTERS
COMPARA-
DUAL
PWM
16-BIT
WITH
TORS
T2
FREQ.
(MHz)
SS
16
AV
CMSR0-CMSR5
SELECTION
COMPARA-
DD
CMT0, CMT1
OUTPUT
AV
TOR
– +
ADC
REF
PACKAGE (AA)
STADC
AA = PLCC
AA = PLCC
DRAWING NUMBER
4
ADC0-7 SDA
WATCHDOG
SOT188–3
RST
TIMER
5
P87C552
T3
I
2
SERIAL
Product data
C PORT
EW
1
SU01190
SCL
1