IC MICRO CTRL 24MHZ 44PLCC

AT89C51-24JI

Manufacturer Part NumberAT89C51-24JI
DescriptionIC MICRO CTRL 24MHZ 44PLCC
ManufacturerAtmel
Series89C
AT89C51-24JI datasheet
 


Specifications of AT89C51-24JI

Core Processor8051Core Size8-Bit
Speed24MHzConnectivityUART/USART
Number Of I /o32Program Memory Size4KB (4K x 8)
Program Memory TypeFLASHRam Size128 x 8
Voltage - Supply (vcc/vdd)4 V ~ 6 VOscillator TypeInternal
Operating Temperature-40°C ~ 85°CPackage / Case44-PLCC
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantEeprom Size-
Data Converters-Peripherals-
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Block Diagram
V
CC
GND
RAM ADDR.
REGISTER
B
REGISTER
PSEN
TIMING
ALE/PROG
INSTRUCTION
AND
REGISTER
EA / V
CONTROL
PP
RST
OSC
AT89C51
2
P0.0 - P0.7
PORT 0 DRIVERS
PORT 0
PORT 2
RAM
LATCH
LATCH
ACC
TMP2
TMP1
ALU
INTERRUPT, SERIAL PORT,
AND TIMER BLOCKS
PSW
PORT 1
LATCH
PORT 1 DRIVERS
P1.0 - P1.7
P2.0 - P2.7
PORT 2 DRIVERS
FLASH
PROGRAM
STACK
ADDRESS
POINTER
REGISTER
BUFFER
PC
INCREMENTER
PROGRAM
COUNTER
DPTR
PORT 3
LATCH
PORT 3 DRIVERS
P3.0 - P3.7