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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Flash Programming and Verification Characteristics
T
= 0°C to 70°C, V
= 5.0 10%
A
CC
Symbol
Parameter
(1)
V
Programming Enable Voltage
PP
(1)
I
Programming Enable Current
PP
1/t
Oscillator Frequency
CLCL
t
Address Setup to PROG Low
AVGL
t
Address Hold after PROG
GHAX
t
Data Setup to PROG Low
DVGL
t
Data Hold after PROG
GHDX
t
P2.7 (ENABLE) High to V
EHSH
t
V
Setup to PROG Low
SHGL
PP
(1)
t
V
Hold after PROG
GHSL
PP
t
PROG Width
GLGH
t
Address to Data Valid
AVQV
t
ENABLE Low to Data Valid
ELQV
t
Data Float after ENABLE
EHQZ
t
PROG High to BUSY Low
GHBL
t
Byte Write Cycle Time
WC
Note:
1. Only used in 12-volt programming mode.
Min
11.5
3
48t
48t
48t
48t
48t
PP
10
10
1
0
Max
12.5
1.0
24
CLCL
CLCL
CLCL
CLCL
CLCL
110
48t
CLCL
48t
CLCL
48t
CLCL
1.0
2.0
Units
V
mA
MHz
µs
µs
µs
µs
ms
9