S87C751-4N24 NXP Semiconductors, S87C751-4N24 Datasheet - Page 4

• Manufacturer Part Number: S87C751-4N24
• Manufacturer: NXP Semiconductors

Specifications of S87C751-4N24

• Cpu Family: 87C
• Device Core: 80C51
• Device Core Size: 8b
• Frequency (max): 16MHz
• Interface Type: I2C/UART
• Program Memory Type: EPROM
• Program Memory Size: 2KB
• Total Internal Ram Size: 64Byte
• # I/os (max): 19
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 24
• Package Type: PDIP
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
BLOCK DIAGRAM
1998 May 01
80C51 8-bit microcontroller family
2K/64 OTP/ROM, I
RST
V
V
CC
SS
X1
CONTROL
TIMING
RAM ADDR
REGISTER
REGISTER
OSCILLATOR
AND
B
PD
X2
2
C, low pin count
RAM
ACC
TMP2
PSW
CONTROL
I
ALU
P1.0–P1.7
DRIVERS
2
PORT 1
PORT 1
C
LATCH
DRIVERS
P0.0–P0.2
PORT 0
PORT 0
LATCH
TMP1
4
PCON
I2DAT
PORT AND TIMER BLOCKS
INTERRUPT, SERIAL
I2CON
I2CFG I2STA
TH0
RTH
TL0
RTL
IE
POINTER
STACK
DRIVERS
P3.0–P3.7
PORT 3
PORT 3
LATCH
TCON
EPROM
ROM/
PROGRAM
REGISTER
PROGRAM
COUNTER
ADDRESS
MENTER
INCRE-
BUFFER
83C751/87C751
DPTR
PC
SU00316
Product specification