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-
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
14
15
16
17
Page 8/17

Download datasheet (143Kb)Embed
PrevNext
Flash Programming and Verification Waveforms - High-voltage Mode (V
P1.0 - P1.7
P2.0 - P2.3
PORT 0
ALE/PROG
EA/V
PP
P2.7
(ENABLE)
P3.4
(RDY/BSY)
Flash Programming and Verification Waveforms - Low-voltage Mode (V
P1.0 - P1.7
P2.0 - P2.3
PORT 0
ALE/PROG
EA/V
PP
P2.7
(ENABLE)
P3.4
(RDY/BSY)
AT89C51
8
PROGRAMMING
ADDRESS
DATA IN
t
t
DVGL
GHDX
t
AVGL
t
SHGL
t
GLGH
V
PP
t
EHSH
t
GHBL
PROGRAMMING
ADDRESS
DATA IN
t
t
DVGL
GHDX
t
AVGL
t
SHGL
t
GLGH
t
EHSH
t
GHBL
VERIFICATION
ADDRESS
t
AVQV
DATA OUT
t
GHAX
t
GHSL
LOGIC 1
LOGIC 0
t
t
EHQZ
ELQV
BUSY
READY
t
WC
VERIFICATION
ADDRESS
t
AVQV
DATA OUT
t
GHAX
LOGIC 1
LOGIC 0
t
t
EHQZ
ELQV
BUSY
READY
t
WC
= 12V)
PP
= 5V)
PP