AT89LV5112JI ATMEL Corporation, AT89LV5112JI Datasheet

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AT89LV5112JI

Manufacturer Part Number
AT89LV5112JI
Description
PLCC44
Manufacturer
ATMEL Corporation
Datasheet

Specifications of AT89LV5112JI

Date_code
04+
Features
Description
The AT89LV51 is a low-voltage, high-performance CMOS 8-bit microcomputer with
4K bytes of Flash Programmable and Erasable Read Only Memory. The device is
manufactured using Atmel’s high density nonvolatile memory technology and is com-
patible with the industry standard MCS-51™ instruction set and pinout. The on-chip
Flash allows the program memory to be reprogrammed in-system or by a conven-
tional nonvolatile memory programmer. By combining a versatile 8-bit CPU with Flash
on a monolithic chip, the Atmel AT89LV51 is a powerful microcomputer which pro-
vides a highly flexible and cost effective solution to many embedded control applica-
tions. The AT89LV51 operates at 2.7 volts up to 6.0 volts.
Pin Configurations
(
(
( R X D ) P 3 . 0
Compatible with MCS-51™ Products
4K Bytes of Reprogrammable Flash Memory
2.7V to 6V Operating Range
Fully Static Operation: 0 Hz to 12 MHz
Three-Level Program Memory Lock
128 x 8-Bit Internal RAM
32 Programmable I/O Lines
Two 16-Bit Timer/Counters
Six Interrupt Sources
Programmable Serial Channel
Low Power Idle and Power Down Modes
( T X D ) P 3 . 1
I N T 0
I N T 1
( T 0 ) P 3 . 4
( T 1 ) P 3 . 5
I N D E X
C O R N E R
– Endurance: 1,000 Write/Erase Cycles
) P 3 . 2
) P 3 . 3
P 1 . 5
P 1 . 6
P 1 . 7
R S T
N C
1
2
3
4
5
6
7
8
9
1 0
1 1
4 4
1 2
4 3
1 3
4 2
1 4
4 1
1 5
TQFP
4 0
1 6
3 9
1 7
1 8
1 9
3 6
2 0
3 5
2 1
3 4
2 2
2 6
3 3
3 2
3 0
2 9
2 8
2 7
2 5
2 4
2 3
3 1
P 0 . 4 ( A D 4 )
P 0 . 5 ( A D 5 )
P 0 . 6 ( A D 6 )
P 0 . 7 ( A D 7 )
E A / V P P
N C
A L E / P R O G
P S E N
P 2 . 7 ( A 1 5 )
P 2 . 6 ( A 1 4 )
P 2 . 5 ( A 1 3 )
(
(
( R X D ) P 3 . 0
( T X D ) P 3 . 1
I N T 0
I N T 1
( T 0 ) P 3 . 4
( T 1 ) P 3 . 5
I N D E X
C O R N E R
(
(
( R X D ) P 3 . 0
( T X D ) P 3 . 1
) P 3 . 2
) P 3 . 3
I N T 0
I N T 1
(
(
( T 0 ) P 3 . 4
( T 1 ) P 3 . 5
P 1 . 5
W R
P 1 . 6
P 1 . 7
R D
R S T
N C
) P 3 . 2
) P 3 . 3
) P 3 . 6
) P 3 . 7
X TA L 2
X TA L 1
P 1 . 0
P 1 . 1
P 1 . 2
P 1 . 3
P 1 . 4
P 1 . 5
P 1 . 6
P 1 . 7
G N D
R S T
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
6
1 9
5
2 0
4
2 1
3
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
PLCC
2 2
PDIP
2
2 3
1
4 4
2 4
4 3
2 5
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
2 8
2 7
2 6
2 5
2 4
2 3
2 2
2 1
3 1
3 0
2 9
4 2
2 6
4 1
2 7
4 0
2 8
(continued)
3 9
3 6
3 5
3 4
3 3
3 2
3 1
3 0
2 9
V C C
P 0 . 0 ( A D 0 )
P 0 . 1 ( A D 1 )
P 0 . 2 ( A D 2 )
P 0 . 3 ( A D 3 )
P 0 . 4 ( A D 4 )
P 0 . 5 ( A D 5 )
P 0 . 6 ( A D 6 )
P 0 . 7 ( A D 7 )
E A / V P P
A L E / P R O G
P S E N
P 2 . 7 ( A 1 5 )
P 2 . 6 ( A 1 4 )
P 2 . 5 ( A 1 3 )
P 2 . 4 ( A 1 2 )
P 2 . 3 ( A 1 1 )
P 2 . 0 ( A 8 )
P 2 . 2 ( A 1 0 )
P 2 . 1 ( A 9 )
P 0 . 4 ( A D 4 )
P 0 . 5 ( A D 5 )
P 0 . 6 ( A D 6 )
P 0 . 7 ( A D 7 )
E A / V P P
N C
A L E / P R O G
P S E N
P 2 . 7 ( A 1 5 )
P 2 . 6 ( A 1 4 )
P 2 . 5 ( A 1 3 )
8-Bit
Microcontroller
with 4K Bytes
Flash
AT89LV51
Not Recommended
for New Designs.
Use AT89LS51.
0303D-D–12/97
4-45

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